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What’s New Version 1.3.9
- Redesigned home screen with clean discipline portals
- Refined card design and typography across all hub screens
- Bug fixes and stability improvements
Description
ChemBioCalc Pro - Professional calculation suite for Chemistry, Biology, Pharmaceutical, and Molecular Biology laboratories. Compliant with ICH Q2(R2), EMA M10, USP 621, and ICH Q1E.
PROFESSIONAL TOOLS
CHEMISTRY
- Solution preparation and dilution (C1V1 = C2V2)
- Stoichiometry, empirical formula, reaction yield
- Acid-base, buffers (Henderson-Hasselbalch), pH, Ksp
- Thermochemistry, gas laws, electrolysis (Faraday)
- Adsorption isotherms (Langmuir, Freundlich, Temkin, Dubinin-Radushkevich)
- Adsorption kinetics and thermodynamics (van t Hoff)
- UV-Vis spectrophotometer and Beer-Lambert
- IR/NMR/MS spectrum quick interpretation
- RGB Colorimetry (image-based concentration analysis)
- Standard curve, LOD/LOQ calculation
- Molecule visualization (SMILES, PNG/PDF export)
- HPLC Column Selector (27 real columns: Waters, Phenomenex, Agilent)
- HPLC Method Transfer (USP 621 geometric scaling)
- HPLC Sequence Builder (optimal injection order for validation)
- Multi-Component UV-Vis (matrix solving)
- Method Validation (ICH Q2(R2) + EMA M10)
PHARMACY
- Release kinetics 8 models (Zero/First-order, Higuchi, Korsmeyer-Peppas, Hixson-Crowell, Baker-Lonsdale, Weibull, Hopfenberg)
- Dissolution similarity (f1/f2)
- Stability analysis Arrhenius + Shelf Life in one workflow (ICH Q1E)
- Particle size (d10, d50, d90, Span)
- Encapsulation efficiency (EE%, DL%)
- Pharmacokinetics (1-comp and 2-Compartment PopPK + variability)
- Dose converter (NOAEL to HED to MRSD, FDA Phase 1)
- Renal/Hepatic dose adjustment (Cockcroft-Gault, MDRD-4, CKD-EPI 2021, Child-Pugh)
- Bioequivalence (90% CI, GMR, 80-125% rule)
- IV drip calculation, pediatric dose
MOLECULAR BIOLOGY
- DNA/RNA calculations (concentration, Tm, copy number, purity)
- PCR Primer Tm (Wallace/GC/Nearest-Neighbor), gradient, master mix
- qPCR Analysis ddCt (Livak), standard curve, primer efficiency
- Primer Designer (automatic design from template)
- Protein Suite (concentration, extinction e280, dilution)
- Protein MW and pI calculation (from amino acid sequence)
- Restriction Map and Cloning (Gibson Assembly)
- CRISPR Guide RNA design
- Plasmid Map
- NGS Coverage (Lander-Waterman, WGS/WES/ctDNA/RNA-seq)
- Electrophoresis, Western Blot, ELISA (4-PL curve)
- Enzyme kinetics (Michaelis-Menten, Vmax, Km, kcat)
- Cell culture, CFU and serial dilution
LAB NOTEBOOK
Record experiments with photos, tags, projects. Export to PDF or Excel.
ABBREVIATION GLOSSARY (NEW)
Tappable explanations for 105+ scientific abbreviations. Tap any blue abbreviation in any module to learn its meaning: LOD, LOQ, Cmax, AUC, ddCt, pI, kcat and more.
BILINGUAL
Turkish and English all modules, reports, and glossary.
REPORTING
PDF (with automatic citation block useful for publications), Excel, JSON export. One-tap image sharing.
PRIVACY
Data stays on your device. No cloud account, no anonymous tracking, no ad trackers.
PRO SUBSCRIPTION
Unlimited calculations, all Pro tools (HPLC suite, Method Validation, PopPK, NGS Coverage, etc.), Lab Notebook Pro, ad-free experience. Weekly/monthly/yearly plans.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://chembiocalc.com/privacy
Contact: support@chembiocalc.com
Feedback: feedback@chembiocalc.com
Web: https://www.chembiocalc.com
Capabilities
In-App Purchases
Accessibility
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Version history 10 versions
Build 887996851v1.3.92026-07-09 04:47:12
- Redesigned home screen with clean discipline portals
- Refined card design and typography across all hub screens
- Bug fixes and stability improvements
Build 887790096v1.3.72026-07-07 02:31:36
• Watch a short ad to unlock any result for free — no subscription required
• Cleaner "explore first, unlock the result" flow with clear PRO labels on premium tools
• Home screen refinements
• Bug fixes and performance improvements
Build 887641148v1.3.52026-07-02 03:14:03
• One-tap navigation: every tool now opens directly — nested menus removed.
• Solutions now lists its modes up front: molarity, dilution, %w/v, ppm, buffer (pH), osmolarity.
• Pro tools appear inline next to their free counterparts in each discipline.
• Smarter search jumps straight to the right calculator.
• Performance and stability improvements.
Build 887351807v1.3.42026-06-25 11:23:05
• Streamlined menus and navigation — Chemistry, Pharmacy, and Molecular Biology Pro tools are now easier to find and better organized.
• Refreshed home screen that highlights featured Pro tools.
• Tap any abbreviation to see its definition.
• Fewer, less intrusive ads.
• Performance and stability improvements.
Build 886595568v1.3.32026-06-09 18:31:41
• New module — Design of Experiments (DoE) · Chemometrics · RSM: Full/fractional factorial, Plackett-Burman screening, CCD and Box-Behnken; a step-by-step wizard with ANOVA, factor-effect ranking and response-surface optimization + exportable run sheets.
• Dilution is no longer molarity-only: Choose concentration units (M, mM, µM, nM, N, g/L, mg/mL, %, ppm) and volume units (mL, L, µL).
• More reliable Lab Notebook: Entries (especially with photos) are no longer lost; clearer warnings for photo and entry limits.
• Tappable abbreviations everywhere: Tap any abbreviation to see its definition.
• Easier to reach us: Website and support/suggestion emails surfaced in-app.
• Gentle "rate us" reminder and an improved notification-permission flow.
• Various bilingual (EN/TR) improvements, bug fixes and performance polish.
Build 885870077v1.3.22026-05-20 19:17:16
• Redeem promo codes right inside the app (Settings → Redeem Code)
• HPLC Sequence Builder: export as Excel (.xls) in addition to CSV
• Molecule Viewer: export the exact 2D or 3D view in high resolution; smoother 3D rotation
• All PDF reports now print in A4, with a citation block on every report (including single-model isotherm & kinetics)
• Clearer Kinetics & Arrhenius tools — added explanations and tappable scientific terms (k, T, Eₐ, A, R)
• Full Turkish / English across every tool, module name and search
• Smoother back navigation; removed intro pop-ups
• Optional notifications for new tools, lab tips and updates
• Stability, polish and performance improvements
Build 885752086v1.3.12026-05-18 15:31:15
1.3.1 is here!
NEW
• Abbreviation Glossary — 105+ terms, tappable explanations
• In-app announcements & push notifications
• Molecule PNG/PDF export
• Automatic citation block in reports
• support@chembiocalc.com
IMPROVEMENTS
• Tappable abbreviations across all modules
• Scientific notation (Cₘₐₓ, R², t₉₀) fixed
• Stability: Arrhenius+Shelf Life merged
• Premium screen redesigned
Feedback: feedback@chembiocalc.com
Build 885622532v1.3.02026-05-14 14:08:43
Version 1.3.0 - Professional Pro Tools
NEW PRO MODULES
- Method Validation Suite (ICH Q2(R2) + EMA M10): Linearity, Accuracy, Precision, LOD/LOQ, Robustness, Stability - analyst commentary and next-step suggestions in each section
- NGS Coverage Calculator: Lander-Waterman + Poisson uniformity, WGS/WES/Panel/ctDNA presets, cost estimation
- 2-Compartment PopPK: IV bolus/infusion analytical solution, alpha/beta half-lives, AUC, Vss + population variability simulation (log-normal eta)
- Multi-Component UV-Vis: N-component mixture analysis, Beer-Lambert matrix solve, conditioning warning
- HPLC Method Transfer: USP 621 geometric scaling, plate count and pressure predictions
- HPLC Column Selector: HSM (Hydrophobic Subtraction Model) based phase recommendation
REDESIGNED HOME
- 8 logical hub categories (Solutions, Reactions, DNA/RNA, Microbiology, etc.)
- Compact card design - 46% less cluttered
- Favorites system
- Recently used strip
- Enhanced search (find by terms like ICH, PCR, NGS)
USER EXPERIENCE
- Redesigned Pro upgrade screen: feature highlights and savings calculator
- Improved ad experience: silenced during timer/alarm, 2-minute minimum cooldown, first 60-second grace period
- Haptic feedback
- Pull-to-refresh
- Lab Notebook stats indicator (total, this week, photos)
- Settings: Premium status card
CRITICAL BUG FIXES
- Decimal comma now correctly parsed on European keyboards
- Molar mass parser: Ca(OH)2, K3[Fe(CN)6], hydrates (CuSO4 5H2O) now correct
- Periodic table: 26 elements expanded to 100
- Verified with 119 mathematical tests
SUPPORTED STANDARDS
ICH Q2(R2), EMA M10, USP 621, Henderson-Hasselbalch, Lander-Waterman
Build 884669755v1.02026-05-05 14:18:48
Build 885301976v1.2.12026-05-05 23:16:03
General bug fixes
No pricing data captured yet — comparisons appear once the app has paid storefronts or in-app purchases.
Availability 114 of 114 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
TR | en-GB | Free | 3 | 5.0 | 1.3.9 |
AE | en-GB | Free | 0 | — | 1.3.9 |
AF | en-GB | Free | 0 | — | 1.3.9 |
AL | en-GB | Free | 0 | — | 1.3.9 |
AM | en-GB | Free | 0 | — | 1.3.9 |
AO | en-GB | Free | 0 | — | 1.3.9 |
AT | de-DE | Free | 0 | — | 1.3.9 |
AU | en-AU | Free | 0 | — | 1.3.9 |
AZ | en-GB | Free | 0 | — | 1.3.9 |
BA | en-GB | Free | 0 | — | 1.3.9 |
BE | en-GB | Free | 0 | — | 1.3.9 |
BG | en-GB | Free | 0 | — | 1.3.9 |
BH | en-GB | Free | 0 | — | 1.3.9 |
BJ | en-GB | Free | 0 | — | 1.3.9 |
BM | en-GB | Free | 0 | — | 1.3.9 |
BN | en-GB | Free | 0 | — | 1.3.9 |
BT | en-GB | Free | 0 | — | 1.3.9 |
BW | en-GB | Free | 0 | — | 1.3.9 |
BY | en-GB | Free | 0 | — | 1.3.9 |
CA | en-CA | Free | 0 | — | 1.3.9 |
CD | en-GB | Free | 0 | — | 1.3.9 |
CG | en-GB | Free | 0 | — | 1.3.9 |
CH | de-CH | Free | 0 | — | 1.3.9 |
CI | fr-FR | Free | 0 | — | 1.3.9 |
CM | fr-FR | Free | 0 | — | 1.3.9 |
CN | zh-Hans-CN | Free | 0 | — | 1.3.9 |
CV | en-GB | Free | 0 | — | 1.3.9 |
CY | en-GB | Free | 0 | — | 1.3.9 |
DE | de-DE | Free | 0 | — | 1.3.9 |
DK | en-GB | Free | 0 | — | 1.3.9 |
EE | en-GB | Free | 0 | — | 1.3.9 |
ES | es-ES | Free | 0 | — | 1.3.9 |
FJ | en-GB | Free | 0 | — | 1.3.9 |
FM | en-GB | Free | 0 | — | 1.3.9 |
FR | fr-FR | Free | 0 | — | 1.3.9 |
GA | fr-FR | Free | 0 | — | 1.3.9 |
GB | en-GB | Free | 0 | — | 1.3.9 |
GE | en-GB | Free | 0 | — | 1.3.9 |
GH | en-GB | Free | 0 | — | 1.3.9 |
GR | en-GB | Free | 0 | — | 1.3.9 |
HK | zh-Hant-HK | Free | 0 | — | 1.3.9 |
HR | en-GB | Free | 0 | — | 1.3.9 |
ID | en-GB | Free | 0 | — | 1.3.9 |
IE | en-GB | Free | 0 | — | 1.3.9 |
IL | en-GB | Free | 0 | — | 1.3.9 |
IN | en-GB | Free | 0 | — | 1.3.9 |
IS | en-GB | Free | 0 | — | 1.3.9 |
IT | it | Free | 0 | — | 1.3.9 |
JO | en-GB | Free | 0 | — | 1.3.9 |
JP | ja | Free | 0 | — | 1.3.9 |
KE | en-GB | Free | 0 | — | 1.3.9 |
KG | en-GB | Free | 0 | — | 1.3.9 |
KH | en-GB | Free | 0 | — | 1.3.9 |
KR | ko | Free | 0 | — | 1.3.9 |
KW | en-GB | Free | 0 | — | 1.3.9 |
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LA | en-GB | Free | 0 | — | 1.3.9 |
LK | en-GB | Free | 0 | — | 1.3.9 |
LT | en-GB | Free | 0 | — | 1.3.9 |
LU | en-GB | Free | 0 | — | 1.3.9 |
LV | en-GB | Free | 0 | — | 1.3.9 |
MD | en-GB | Free | 0 | — | 1.3.9 |
ME | en-GB | Free | 0 | — | 1.3.9 |
MK | en-GB | Free | 0 | — | 1.3.9 |
ML | en-GB | Free | 0 | — | 1.3.9 |
MM | en-GB | Free | 0 | — | 1.3.9 |
MN | en-GB | Free | 0 | — | 1.3.9 |
MO | zh-Hant-HK | Free | 0 | — | 1.3.9 |
MR | en-GB | Free | 0 | — | 1.3.9 |
MT | en-GB | Free | 0 | — | 1.3.9 |
MU | en-GB | Free | 0 | — | 1.3.9 |
MV | en-GB | Free | 0 | — | 1.3.9 |
MY | en-GB | Free | 0 | — | 1.3.9 |
MZ | en-GB | Free | 0 | — | 1.3.9 |
NA | en-GB | Free | 0 | — | 1.3.9 |
NE | en-GB | Free | 0 | — | 1.3.9 |
NG | en-GB | Free | 0 | — | 1.3.9 |
NL | nl | Free | 0 | — | 1.3.9 |
NP | en-GB | Free | 0 | — | 1.3.9 |
NR | en-GB | Free | 0 | — | 1.3.9 |
NZ | en-AU | Free | 0 | — | 1.3.9 |
OM | en-GB | Free | 0 | — | 1.3.9 |
PG | en-GB | Free | 0 | — | 1.3.9 |
PH | en-GB | Free | 0 | — | 1.3.9 |
PK | en-GB | Free | 0 | — | 1.3.9 |
PT | pt-PT | Free | 0 | — | 1.3.9 |
PW | en-GB | Free | 0 | — | 1.3.9 |
QA | en-GB | Free | 0 | — | 1.3.9 |
RO | en-GB | Free | 0 | — | 1.3.9 |
RS | en-GB | Free | 0 | — | 1.3.9 |
RU | ru | Free | 0 | — | 1.3.9 |
SA | en-GB | Free | 0 | — | 1.3.9 |
SB | en-GB | Free | 0 | — | 1.3.9 |
SE | sv | Free | 0 | — | 1.3.9 |
SG | en-GB | Free | 0 | — | 1.3.9 |
SI | en-GB | Free | 0 | — | 1.3.9 |
SN | en-GB | Free | 0 | — | 1.3.9 |
TD | en-GB | Free | 0 | — | 1.3.9 |
TH | en-GB | Free | 0 | — | 1.3.9 |
TJ | en-GB | Free | 0 | — | 1.3.9 |
TM | en-GB | Free | 0 | — | 1.3.9 |
TO | en-GB | Free | 0 | — | 1.3.9 |
TW | zh-Hant-TW | Free | 0 | — | 1.3.9 |
TZ | en-GB | Free | 0 | — | 1.3.9 |
UA | en-GB | Free | 0 | — | 1.3.9 |
UG | en-GB | Free | 0 | — | 1.3.9 |
US | en-US | Free | 0 | — | 1.3.9 |
UZ | en-GB | Free | 0 | — | 1.3.9 |
VN | en-GB | Free | 0 | — | 1.3.9 |
VU | en-GB | Free | 0 | — | 1.3.9 |
XK | en-GB | Free | 0 | — | 1.3.9 |
ZA | en-GB | Free | 0 | — | 1.3.9 |
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Change log 14 changes · MO
✎
releaseNotes updated
- Redesigned home screen with clean discipline portals
- Refined card design and typography across all hub screens
- Bug fixes and stability improvements
✎
description updated
ChemBioCalc Pro - Professional calculation suite for Chemistry, Biology, Pharmaceutical, and Molecular Biology laboratories. Compliant with ICH Q2(R2), EMA M10,
✎
subtitle updated
Lab Calculator for Scientists
✎
name updated
ChemBioCalc: Lab Asistant
◆
Version 1.3.9 released
- Redesigned home screen with clean discipline portals
- Refined card design and typography across all hub screens
- Bug fixes and stability improvements
◆
Version 1.3.7 released
• Watch a short ad to unlock any result for free — no subscription required
• Cleaner "explore first, unlock the result" flow with clear PRO labels on premium tools
• Home screen refinements
• Bug fixes and performance improvements
◆
Version 1.3.5 released
• One-tap navigation: every tool now opens directly — nested menus removed.
• Solutions now lists its modes up front: molarity, dilution, %w/v, ppm, buffer (pH), osmolarity.
• Pro tools appear inline next to their free counterparts in each
◆
Version 1.3.4 released
• Streamlined menus and navigation — Chemistry, Pharmacy, and Molecular Biology Pro tools are now easier to find and better organized.
• Refreshed home screen that highlights featured Pro tools.
• Tap any abbreviation to see its definition.
◆
Version 1.3.3 released
• New module — Design of Experiments (DoE) · Chemometrics · RSM: Full/fractional factorial, Plackett-Burman screening, CCD and Box-Behnken; a step-by-step wizard with ANOVA, factor-effect ranking and response-surface optimization + exportab
◆
Version 1.3.2 released
• Redeem promo codes right inside the app (Settings → Redeem Code)
• HPLC Sequence Builder: export as Excel (.xls) in addition to CSV
• Molecule Viewer: export the exact 2D or 3D view in high resolution; smoother 3D rotation
• All PDF repor
◆
Version 1.3.1 released
1.3.1 is here!
NEW
• Abbreviation Glossary — 105+ terms, tappable explanations
• In-app announcements & push notifications
• Molecule PNG/PDF export
• Automatic citation block in reports
• support@chembiocalc.com
IMPROVEMENTS
• Tappable abb
◆
Version 1.3.0 released
Version 1.3.0 - Professional Pro Tools
NEW PRO MODULES
- Method Validation Suite (ICH Q2(R2) + EMA M10): Linearity, Accuracy, Precision, LOD/LOQ, Robustness, Stability - analyst commentary and next-step suggestions in each section
- NGS Cov
◆
Version 1.2.1 released
General bug fixes
◆
Version 1.0 released
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