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Plixi: Body Fat Calculator
Skinfold Caliper & Body Comp
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133 of 175 storefronts
Content in en-US
Content in en-US
Information
Preview 2 platforms
iPhone 6 images
iPad 6 images
What’s New Version 3.0.5
Plixi 3.0.5
What's new:
- Faster startup with quicker language and data loading
- Sticky letter headers in the patient list for easier browsing
- Charts and translations load on demand for a smoother experience
Thank you for using Plixi!
Description
Accurate body fat analysis in seconds. Enter your caliper measurements, choose
your formula, and get instant results — trusted by fitness professionals and
personal users worldwide.
PROFESSIONAL-GRADE FORMULAS
Choose from scientifically validated body density formulas — Durnin/Womersley
(4 sites), Jackson/Pollock (3 sites), and Jackson/Pollock (7 sites) — combined
with Siri, Brozek, or Behnke body fat equations. Each formula is optimized for
different populations, giving you the flexibility to match the right method to
each client.
TWO MODES, ONE APP
- Professional Mode: Manage multiple patients, track their progress, and share
results. Ideal for nutritionists, personal trainers, and healthcare providers.
- Individual Mode: A streamlined experience focused on tracking your own body
composition journey.
COMPLETE PATIENT MANAGEMENT
- Create detailed patient profiles with custom fields
- Save unlimited measurements with full history
- View evolution charts for body fat, weight, BMI, and lean mass
- Photo gallery with before/after comparison
- Share visual progress summaries via WhatsApp, email, or any app
BUILT-IN MEASUREMENT GUIDE
Not sure where to measure? Each skinfold site includes step-by-step
instructions, anatomical descriptions, and practical tips to ensure accurate
readings every time.
BODY FAT RANGES TABLE
Compare results against age and gender-specific body fat ranges — from
competition level to obesity — so you always know where you stand.
ADDITIONAL FEATURES
- BMI and Lean Mass calculations included
- Customizable calculator display and formula settings
- Export & import data for easy backup and device migration
- Works 100% offline — no internet required
- Dark and light theme
- Available in English, Spanish, Portuguese, and Italian
Free to download. Optional Premium subscription unlocks unlimited patients, full
measurement history, evolution charts, photo gallery, data export, and an
ad-free experience.
In-App Purchases ZM pricing
Plixi Premium Subscription
Yearly Subscription · Yearly—
Biannual Subscription · 6 months—
Monthly Subscription · Monthly—
Capabilities
In-App Purchases
Accessibility
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Version history 25 versions
Build 887015535v3.0.52026-06-16 21:06:44
Plixi 3.0.5
What's new:
- Faster startup with quicker language and data loading
- Sticky letter headers in the patient list for easier browsing
- Charts and translations load on demand for a smoother experience
Thank you for using Plixi!
Build 885763227v3.0.42026-05-17 21:09:27
Plixi 3.0.4
What's new:
- Pick your preferred units (metric or imperial) right during onboarding
- New calculator preference to show or hide the keyboard toolbar
- Numeric fields now accept comma decimals on locale-aware keyboards
- Smoother ads behavior with fewer repeated interstitials and small UI polish
Thank you for using Plixi!
Build 885588957v3.0.32026-05-13 21:17:38
Plixi 3.0.3
What's new:
- Automatic data recovery: if any information was lost during a previous update, the app now detects and restores it for you
- Improved database stability with smarter retry logic on startup
- Fixed feature announcements that could reappear after being dismissed
Thank you for using Plixi!
Build 885296167v3.0.22026-05-05 23:20:55
Plixi 3.0.2
What's new:
- Customize your calculator! Hide or show weight and height fields to focus on what matters most
- Quick-access preferences: adjust your calculator setup without leaving the screen
- Smarter timing for ads and review prompts — they now appear at the right moment
- New feature announcements: discover what's new directly inside the app
Thank you for using Plixi!
Build 885134866v3.0.12026-05-01 03:10:14
Plixi 3.0.1
What's new:
- Imperial & metric unit system: switch between kg/cm and lbs/ft-in in the calculator
- Decimal keyboard on weight and metric height for faster, more precise input
- Improved evolution charts: smoother scrolling without gesture conflicts
- Patient data now restores correctly after saving a measurement
- Custom fields routing fixed for Individual mode
- Better in-app review experience on both iOS and Android
- Performance: smaller app size with optimized images and reduced bundle
Thank you for using Plixi!
Build 884827851v3.0.02026-04-28 17:51:33
Plixi 3.0 — Completely Rebuilt!
We've rebuilt Plixi from the ground up with a modern design, smoother navigation, and faster performance.
What's new:
- Professional & Individual modes — manage clients or track your own progress
- Patient evolution charts with interactive body composition trends
- Progress photo gallery with before/after comparison
- Share visual result summaries via WhatsApp, email, or any app
- Custom measurement fields tailored to your workflow
- Enhanced dark and light themes
- Data export & import for easy backup and device migration
- Built-in help center with FAQs
Thank you for using Plixi!
Build 880953522v2.5.62025-12-29 00:50:34
- Minor bug fixes and performance enhancements
- Minor UI changes on Alerts styling
Build 880056322v2.5.52025-12-12 01:49:15
- Layout enhanced for edge-to-edge screens and minor bug fixes.
- App links updated to reference the new app landing page.
Build 877561646v2.5.42025-10-25 03:07:36
Minor bug fixes.
Build 875117705v2.5.3.12025-06-20 14:31:26
- Fixed an issue that caused the app to crash when users with custom fields attempted to save a new measurement.
- Reference links were added to the research related to each formula used in Plixi.
Build 874569211v2.5.12025-05-14 20:50:22
- Minor fixes and improvements to the data saving system.
Build 872273037v2.5.02025-02-06 14:46:15
- Now, formula settings can be accessed from Calculator screen.
- General UI enhancements.
- Minor bug fixes.
Build 870926897v2.4.22024-12-05 17:31:37
State persistence bug that make the onboarding page to always appear fixed.
Build 870792010v2.4.12024-11-30 16:34:08
- Minor bugs fixed and some performance enhancements.
Build 870597333v2.4.02024-11-21 22:06:20
Onboarding section was added for new users.
Build 870348878v2.3.52024-11-12 00:06:06
Performance enhancements and minor bugs fixed.
Build 870372021v2.3.62024-11-12 17:17:23
Ads not removed for premium users issue fixed.
Build 870298425v2.3.42024-11-08 21:15:41
- Navigation UX enhanced and minor bug fixes.
Build 870058464v2.3.32024-10-29 20:14:07
- Refactoring of internal modules to prepare the app for future features.
- A few bug fixes and accessibility enhancement.
- UI issues introduced in the previous version fixed.
Build 869717095v2.3.22024-10-15 12:57:28
- New app icons
- Bug fixes
- Custom fields UX enhancements
- Overall performance enhancements
Build 869663930v2.3.12024-10-12 17:23:35
- UI adjustments to improve performance and user experience.
- Minor bug fixes.
Build 869389381v2.3.02024-10-03 13:53:10
- Weight field added to measurements
- Show/hide weight field option added to calculator settings
- Measurement units added to calculator fields
- Calculator settings are now easily accessed from calculator screen
- Minor bug fixes and general ux enhancements
Build 869214326v2.2.52024-09-23 22:25:05
- Subscription screen now includes more info about the benefits and the selected plan.
- New screen added to query info about the subscription accessible from settings section.
Build 868601906v2.2.42024-08-30 17:45:46
More details were added to the subscription screen to avoid confusión about the selected plan.
Build 868422297v2.2.32024-08-25 20:46:37
A few bugs that affected application performance were fixed along with a few changes in the UI to improve
the overall user experience.
Price history by region
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Availability 133 of 175 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
| BR | pt-BR | Free | 290 | 4.7 | 3.0.5 |
| MX | es-MX | Free | 239 | 4.9 | 3.0.5 |
| US | en-US | Free | 70 | 4.6 | 3.0.5 |
| CL | es-MX | Free | 59 | 4.6 | 3.0.5 |
| CO | es-MX | Free | 40 | 4.9 | 3.0.5 |
| DO | es-MX | Free | 31 | 5.0 | 3.0.5 |
| PE | es-MX | Free | 10 | 4.2 | 3.0.5 |
| EC | es-MX | Free | 7 | 4.6 | 3.0.5 |
| SV | es-MX | Free | 7 | 4.3 | 3.0.5 |
| VE | es-MX | Free | 6 | 4.5 | 3.0.5 |
| GT | es-MX | Free | 5 | 4.0 | 3.0.5 |
| AR | es-MX | Free | 4 | 4.0 | 3.0.5 |
| CN | zh-Hans-CN | Free | 4 | 5.0 | 3.0.5 |
| BO | es-MX | Free | 3 | 5.0 | 3.0.5 |
| CR | es-MX | Free | 3 | 4.7 | 3.0.5 |
| NZ | en-AU | Free | 3 | 3.7 | 3.0.5 |
| PY | es-MX | Free | 3 | 5.0 | 3.0.5 |
| CA | en-CA | Free | 2 | 5.0 | 3.0.5 |
| UY | en-GB | Free | 2 | 5.0 | 3.0.5 |
| ZA | en-GB | Free | 2 | 5.0 | 3.0.5 |
| AE | en-GB | Free | 1 | 5.0 | 3.0.5 |
| HN | es-MX | Free | 1 | 5.0 | 3.0.5 |
| IL | en-GB | Free | 1 | 5.0 | 3.0.5 |
| NI | es-MX | Free | 1 | 5.0 | 3.0.5 |
| TH | en-GB | Free | 1 | 5.0 | 3.0.5 |
| AF | en-GB | Free | 0 | — | 3.0.5 |
| AG | en-GB | Free | 0 | — | 3.0.5 |
| AI | en-GB | Free | 0 | — | 3.0.5 |
| AM | en-GB | Free | 0 | — | 3.0.5 |
| AO | en-GB | Free | 0 | — | 3.0.5 |
| AU | en-AU | Free | 0 | — | 3.0.5 |
| AZ | en-GB | Free | 0 | — | 3.0.5 |
| BB | en-GB | Free | 0 | — | 3.0.5 |
| BF | en-GB | Free | 0 | — | 3.0.5 |
| BH | en-GB | Free | 0 | — | 3.0.5 |
| BJ | en-GB | Free | 0 | — | 3.0.5 |
| BM | en-GB | Free | 0 | — | 3.0.5 |
| BN | en-GB | Free | 0 | — | 3.0.5 |
| BS | en-GB | Free | 0 | — | 3.0.5 |
| BT | en-GB | Free | 0 | — | 3.0.5 |
| BW | en-GB | Free | 0 | — | 3.0.5 |
| BZ | en-GB | Free | 0 | — | 3.0.5 |
| CD | en-GB | Free | 0 | — | 3.0.5 |
| CG | en-GB | Free | 0 | — | 3.0.5 |
| CI | fr-FR | Free | 0 | — | 3.0.5 |
| CM | fr-FR | Free | 0 | — | 3.0.5 |
| CV | en-GB | Free | 0 | — | 3.0.5 |
| DM | en-GB | Free | 0 | — | 3.0.5 |
| DZ | en-GB | Free | 0 | — | 3.0.5 |
| EG | en-GB | Free | 0 | — | 3.0.5 |
| FJ | en-GB | Free | 0 | — | 3.0.5 |
| FM | en-GB | Free | 0 | — | 3.0.5 |
| GA | fr-FR | Free | 0 | — | 3.0.5 |
| GD | en-GB | Free | 0 | — | 3.0.5 |
| GE | en-GB | Free | 0 | — | 3.0.5 |
| GH | en-GB | Free | 0 | — | 3.0.5 |
| GM | en-GB | Free | 0 | — | 3.0.5 |
| GW | en-GB | Free | 0 | — | 3.0.5 |
| GY | en-GB | Free | 0 | — | 3.0.5 |
| HK | zh-Hant-HK | Free | 0 | — | 3.0.5 |
| ID | en-GB | Free | 0 | — | 3.0.5 |
| IN | en-GB | Free | 0 | — | 3.0.5 |
| IQ | en-GB | Free | 0 | — | 3.0.5 |
| JM | en-GB | Free | 0 | — | 3.0.5 |
| JO | en-GB | Free | 0 | — | 3.0.5 |
| JP | ja | Free | 0 | — | 3.0.5 |
| KE | en-GB | Free | 0 | — | 3.0.5 |
| KG | en-GB | Free | 0 | — | 3.0.5 |
| KH | en-GB | Free | 0 | — | 3.0.5 |
| KN | en-GB | Free | 0 | — | 3.0.5 |
| KR | ko | Free | 0 | — | 3.0.5 |
| KW | en-GB | Free | 0 | — | 3.0.5 |
| KY | en-GB | Free | 0 | — | 3.0.5 |
| KZ | en-GB | Free | 0 | — | 3.0.5 |
| LA | en-GB | Free | 0 | — | 3.0.5 |
| LB | en-GB | Free | 0 | — | 3.0.5 |
| LC | en-GB | Free | 0 | — | 3.0.5 |
| LK | en-GB | Free | 0 | — | 3.0.5 |
| LR | en-GB | Free | 0 | — | 3.0.5 |
| LY | en-GB | Free | 0 | — | 3.0.5 |
| MA | en-GB | Free | 0 | — | 3.0.5 |
| MG | en-GB | Free | 0 | — | 3.0.5 |
| ML | en-GB | Free | 0 | — | 3.0.5 |
| MM | en-GB | Free | 0 | — | 3.0.5 |
| MN | en-GB | Free | 0 | — | 3.0.5 |
| MO | zh-Hant-HK | Free | 0 | — | 3.0.5 |
| MR | en-GB | Free | 0 | — | 3.0.5 |
| MS | en-GB | Free | 0 | — | 3.0.5 |
| MU | en-GB | Free | 0 | — | 3.0.5 |
| MV | en-GB | Free | 0 | — | 3.0.5 |
| MW | en-GB | Free | 0 | — | 3.0.5 |
| MY | en-GB | Free | 0 | — | 3.0.5 |
| MZ | en-GB | Free | 0 | — | 3.0.5 |
| NA | en-GB | Free | 0 | — | 3.0.5 |
| NE | en-GB | Free | 0 | — | 3.0.5 |
| NG | en-GB | Free | 0 | — | 3.0.5 |
| NP | en-GB | Free | 0 | — | 3.0.5 |
| NR | en-GB | Free | 0 | — | 3.0.5 |
| OM | en-GB | Free | 0 | — | 3.0.5 |
| PA | es-MX | Free | 0 | — | 3.0.5 |
| PG | en-GB | Free | 0 | — | 3.0.5 |
| PH | en-GB | Free | 0 | — | 3.0.5 |
| PK | en-GB | Free | 0 | — | 3.0.5 |
| PW | en-GB | Free | 0 | — | 3.0.5 |
| QA | en-GB | Free | 0 | — | 3.0.5 |
| RW | en-GB | Free | 0 | — | 3.0.5 |
| SA | en-GB | Free | 0 | — | 3.0.5 |
| SB | en-GB | Free | 0 | — | 3.0.5 |
| SC | en-GB | Free | 0 | — | 3.0.5 |
| SG | en-GB | Free | 0 | — | 3.0.5 |
| SL | en-GB | Free | 0 | — | 3.0.5 |
| SN | en-GB | Free | 0 | — | 3.0.5 |
| SR | en-GB | Free | 0 | — | 3.0.5 |
| ST | en-GB | Free | 0 | — | 3.0.5 |
| SZ | en-GB | Free | 0 | — | 3.0.5 |
| TC | en-GB | Free | 0 | — | 3.0.5 |
| TD | en-GB | Free | 0 | — | 3.0.5 |
| TJ | en-GB | Free | 0 | — | 3.0.5 |
| TM | en-GB | Free | 0 | — | 3.0.5 |
| TN | en-GB | Free | 0 | — | 3.0.5 |
| TO | en-GB | Free | 0 | — | 3.0.5 |
| TT | en-GB | Free | 0 | — | 3.0.5 |
| TW | zh-Hant-TW | Free | 0 | — | 3.0.5 |
| TZ | en-GB | Free | 0 | — | 3.0.5 |
| UG | en-GB | Free | 0 | — | 3.0.5 |
| UZ | en-GB | Free | 0 | — | 3.0.5 |
| VC | en-GB | Free | 0 | — | 3.0.5 |
| VG | en-GB | Free | 0 | — | 3.0.5 |
| VN | en-GB | Free | 0 | — | 3.0.5 |
| VU | en-GB | Free | 0 | — | 3.0.5 |
| YE | en-GB | Free | 0 | — | 3.0.5 |
| ZM | en-GB | Free | 0 | — | 3.0.5 |
| ZW | en-GB | Free | 0 | — | 3.0.5 |
Not available in: AL, AT, BA, BE, BG, BY, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MD, ME, MK, MT, NL, NO, PL, PT, RO, RS, RU, SE, SI, SK, TR, UA, XK
Change log 29 changes · ZM
✎
releaseNotes updated
Plixi 3.0.5
What's new:
- Faster startup with quicker language and data loading
- Sticky letter headers in the patient list for easier browsing
- Charts and tr
✎
description updated
Accurate body fat analysis in seconds. Enter your caliper measurements, choose
your formula, and get instant results — trusted by fitness professionals and
pers
✎
subtitle updated
Skinfold Caliper & Body Comp
✎
name updated
Plixi: Body Fat Calculator
◆
Version 3.0.5 released
Plixi 3.0.5
What's new:
- Faster startup with quicker language and data loading
- Sticky letter headers in the patient list for easier browsing
- Charts and translations load on demand for a smoother experience
Thank you for using Plixi!
◆
Version 3.0.4 released
Plixi 3.0.4
What's new:
- Pick your preferred units (metric or imperial) right during onboarding
- New calculator preference to show or hide the keyboard toolbar
- Numeric fields now accept comma decimals on locale-aware keyboards
- Smooth
◆
Version 3.0.3 released
Plixi 3.0.3
What's new:
- Automatic data recovery: if any information was lost during a previous update, the app now detects and restores it for you
- Improved database stability with smarter retry logic on startup
- Fixed feature announce
◆
Version 3.0.2 released
Plixi 3.0.2
What's new:
- Customize your calculator! Hide or show weight and height fields to focus on what matters most
- Quick-access preferences: adjust your calculator setup without leaving the screen
- Smarter timing for ads and revie
◆
Version 3.0.1 released
Plixi 3.0.1
What's new:
- Imperial & metric unit system: switch between kg/cm and lbs/ft-in in the calculator
- Decimal keyboard on weight and metric height for faster, more precise input
- Improved evolution charts: smoother scrolling wit
◆
Version 3.0.0 released
Plixi 3.0 — Completely Rebuilt!
We've rebuilt Plixi from the ground up with a modern design, smoother navigation, and faster performance.
What's new:
- Professional & Individual modes — manage clients or track your own progress
- Patient
◆
Version 2.5.6 released
- Minor bug fixes and performance enhancements
- Minor UI changes on Alerts styling
◆
Version 2.5.5 released
- Layout enhanced for edge-to-edge screens and minor bug fixes.
- App links updated to reference the new app landing page.
◆
Version 2.5.4 released
Minor bug fixes.
◆
Version 2.5.3.1 released
- Fixed an issue that caused the app to crash when users with custom fields attempted to save a new measurement.
- Reference links were added to the research related to each formula used in Plixi.
◆
Version 2.5.1 released
- Minor fixes and improvements to the data saving system.
◆
Version 2.5.0 released
- Now, formula settings can be accessed from Calculator screen.
- General UI enhancements.
- Minor bug fixes.
◆
Version 2.4.2 released
State persistence bug that make the onboarding page to always appear fixed.
◆
Version 2.4.1 released
- Minor bugs fixed and some performance enhancements.
◆
Version 2.4.0 released
Onboarding section was added for new users.
◆
Version 2.3.6 released
Ads not removed for premium users issue fixed.
◆
Version 2.3.5 released
Performance enhancements and minor bugs fixed.
◆
Version 2.3.4 released
- Navigation UX enhanced and minor bug fixes.
◆
Version 2.3.3 released
- Refactoring of internal modules to prepare the app for future features.
- A few bug fixes and accessibility enhancement.
- UI issues introduced in the previous version fixed.
◆
Version 2.3.2 released
- New app icons
- Bug fixes
- Custom fields UX enhancements
- Overall performance enhancements
◆
Version 2.3.1 released
- UI adjustments to improve performance and user experience.
- Minor bug fixes.
◆
Version 2.3.0 released
- Weight field added to measurements
- Show/hide weight field option added to calculator settings
- Measurement units added to calculator fields
- Calculator settings are now easily accessed from calculator screen
- Minor bug fixes and gene
◆
Version 2.2.5 released
- Subscription screen now includes more info about the benefits and the selected plan.
- New screen added to query info about the subscription accessible from settings section.
◆
Version 2.2.4 released
More details were added to the subscription screen to avoid confusión about the selected plan.
◆
Version 2.2.3 released
A few bugs that affected application performance were fixed along with a few changes in the UI to improve
the overall user experience.