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iPad 6 images
What’s New Version 1.7.0
Workshop Pack for fabricators:
• Pipe size chart (DN/NPS) — fully offline
• Metal weight calculator (7 materials)
• Bolt circle (PCD) drill coordinates + DXF
• Cone flat patterns with DXF export
• Pipe cut templates — print 1:1
Plus: annual plan, what's-new screen, full translations in 10 languages.
Description
NEW — WORKSHOP PACK FOR FABRICATORS
• Offline pipe size chart (DN/NPS, SCH 10S/40/80, kg/m)
• Metal weight: bar, pipe, plate, hex × 7 materials
• Bolt circle (PCD) → X/Y drill coordinates, PDF/CSV/DXF
• Sheet-metal cone patterns with DXF export (CNC/laser)
• Pipe cut wrap templates — print true-size (1:1) and trace
Circle Calculator - Geometry is the ultimate all-in-one geometry toolkit trusted by students, engineers, architects, and math enthusiasts worldwide.
CIRCLE CALCULATIONS
- Instantly calculate radius, diameter, circumference, and area
- Enter any value and all others update automatically in real time
- Adjustable decimal precision from 1 to 5 places
- Beautiful visual circle diagram with live updates
25+ GEOMETRY SHAPES & FORMULAS
- Triangles: equilateral, isosceles, right, scalene
- Quadrilaterals: square, rectangle, parallelogram, trapezoid, rhombus
- Polygons: pentagon, hexagon, heptagon, octagon, and more
- Ellipse, sector, segment calculations
- 3D solids: sphere, cylinder, cone, cube, pyramid, prism
- Area, perimeter, surface area, and volume for every shape
POWERFUL UNIT CONVERTER
- Length: mm, cm, m, km, inch, foot, yard, mile
- Area and volume unit conversions
- Instant real-time results
DESIGNED FOR EVERYONE
- Dark mode, light mode, and AMOLED black theme
- 10 languages: English, Turkish, German, French, Spanish, Portuguese, Arabic, Russian, Japanese, Chinese
- Clean, modern Material Design 3 interface
- Calculation history and favorites
- Share and export your results
CIRCLE CALCULATOR PRO
Upgrade to Pro to unlock the full experience:
- Ad-free calculations
- Unlimited calculation history
- Access to all 25+ shape calculators
- Priority support
SUBSCRIPTION INFORMATION
Circle Calculator Pro is available as an auto-renewable subscription:
- Weekly: $3.99/week
- Monthly: $9.99/month
Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to Settings > Apple ID > Subscriptions.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://demrdev.github.io/privacy-policy/circle_calculator/
In-App Purchases BB pricing
Circle Calculator Pro Subscription
Circle Pro Weekly · 7 days—
Circle Pro Monthly · Monthly—
Capabilities
In-App Purchases
Accessibility
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Version history 4 versions
Build 886911569v1.7.02026-06-13 18:49:43
Workshop Pack for fabricators:
• Pipe size chart (DN/NPS) — fully offline
• Metal weight calculator (7 materials)
• Bolt circle (PCD) drill coordinates + DXF
• Cone flat patterns with DXF export
• Pipe cut templates — print 1:1
Plus: annual plan, what's-new screen, full translations in 10 languages.
Build 883603227v1.6.02026-03-21 16:13:13
- Smart daily notifications with geometry tips
- iOS App Tracking Transparency for better ad experience
- Improved ad delivery with rewarded interstitial fallback
- Optimized ad frequencies for better engagement
- 10-language notification support
- Performance and stability improvements
Build 883486197v1.5.62026-03-18 17:10:22
What's New in v1.5.6:
- New interactive onboarding experience
- Improved diagram sizing for better screen usage
- Keyboard auto-dismiss when tapping diagrams or scrolling
- Enhanced dark mode colors for measurements
- Performance improvements for calculation history
- 155 new unit tests for improved reliability
- Subscription pricing updated: Weekly $1.99, Monthly $3.99
- Bug fixes and stability improvements
Build 883137111v1.5.52026-03-13 15:24:50
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Availability 175 of 175 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
AE | en-GB | Free | 0 | — | 1.7.0 |
AF | en-GB | Free | 0 | — | 1.7.0 |
AG | en-GB | Free | 0 | — | 1.7.0 |
AI | en-GB | Free | 0 | — | 1.7.0 |
AL | en-GB | Free | 0 | — | 1.7.0 |
AM | en-GB | Free | 0 | — | 1.7.0 |
AO | en-GB | Free | 0 | — | 1.7.0 |
AR | es-MX | Free | 0 | — | 1.7.0 |
AT | de-DE | Free | 0 | — | 1.7.0 |
AU | en-AU | Free | 0 | — | 1.7.0 |
AZ | en-GB | Free | 0 | — | 1.7.0 |
BA | en-GB | Free | 0 | — | 1.7.0 |
BB | en-GB | Free | 0 | — | 1.7.0 |
BE | en-GB | Free | 0 | — | 1.7.0 |
BF | en-GB | Free | 0 | — | 1.7.0 |
BG | en-GB | Free | 0 | — | 1.7.0 |
BH | en-GB | Free | 0 | — | 1.7.0 |
BJ | en-GB | Free | 0 | — | 1.7.0 |
BM | en-GB | Free | 0 | — | 1.7.0 |
BN | en-GB | Free | 0 | — | 1.7.0 |
BO | es-MX | Free | 0 | — | 1.7.0 |
BR | pt-BR | Free | 0 | — | 1.7.0 |
BS | en-GB | Free | 0 | — | 1.7.0 |
BT | en-GB | Free | 0 | — | 1.7.0 |
BW | en-GB | Free | 0 | — | 1.7.0 |
BY | en-GB | Free | 0 | — | 1.7.0 |
BZ | en-GB | Free | 0 | — | 1.7.0 |
CA | en-CA | Free | 0 | — | 1.7.0 |
CD | en-GB | Free | 0 | — | 1.7.0 |
CG | en-GB | Free | 0 | — | 1.7.0 |
CH | de-CH | Free | 0 | — | 1.7.0 |
CI | fr-FR | Free | 0 | — | 1.7.0 |
CL | es-MX | Free | 0 | — | 1.7.0 |
CM | fr-FR | Free | 0 | — | 1.7.0 |
CN | zh-Hans-CN | Free | 0 | — | 1.7.0 |
CO | es-MX | Free | 0 | — | 1.7.0 |
CR | es-MX | Free | 0 | — | 1.7.0 |
CV | en-GB | Free | 0 | — | 1.7.0 |
CY | en-GB | Free | 0 | — | 1.7.0 |
CZ | en-GB | Free | 0 | — | 1.7.0 |
DE | de-DE | Free | 0 | — | 1.7.0 |
DK | en-GB | Free | 0 | — | 1.7.0 |
DM | en-GB | Free | 0 | — | 1.7.0 |
DO | es-MX | Free | 0 | — | 1.7.0 |
DZ | en-GB | Free | 0 | — | 1.7.0 |
EC | es-MX | Free | 0 | — | 1.7.0 |
EE | en-GB | Free | 0 | — | 1.7.0 |
EG | en-GB | Free | 0 | — | 1.7.0 |
ES | es-ES | Free | 0 | — | 1.7.0 |
FI | en-GB | Free | 0 | — | 1.7.0 |
FJ | en-GB | Free | 0 | — | 1.7.0 |
FM | en-GB | Free | 0 | — | 1.7.0 |
FR | fr-FR | Free | 0 | — | 1.7.0 |
GA | fr-FR | Free | 0 | — | 1.7.0 |
GB | en-GB | Free | 0 | — | 1.7.0 |
GD | en-GB | Free | 0 | — | 1.7.0 |
GE | en-GB | Free | 0 | — | 1.7.0 |
GH | en-GB | Free | 0 | — | 1.7.0 |
GM | en-GB | Free | 0 | — | 1.7.0 |
GR | en-GB | Free | 0 | — | 1.7.0 |
GT | es-MX | Free | 0 | — | 1.7.0 |
GW | en-GB | Free | 0 | — | 1.7.0 |
GY | en-GB | Free | 0 | — | 1.7.0 |
HK | zh-Hant-HK | Free | 0 | — | 1.7.0 |
HN | es-MX | Free | 0 | — | 1.7.0 |
HR | en-GB | Free | 0 | — | 1.7.0 |
HU | en-GB | Free | 0 | — | 1.7.0 |
ID | en-GB | Free | 0 | — | 1.7.0 |
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MM | en-GB | Free | 0 | — | 1.7.0 |
MN | en-GB | Free | 0 | — | 1.7.0 |
MO | zh-Hant-HK | Free | 0 | — | 1.7.0 |
MR | en-GB | Free | 0 | — | 1.7.0 |
MS | en-GB | Free | 0 | — | 1.7.0 |
MT | en-GB | Free | 0 | — | 1.7.0 |
MU | en-GB | Free | 0 | — | 1.7.0 |
MV | en-GB | Free | 0 | — | 1.7.0 |
MW | en-GB | Free | 0 | — | 1.7.0 |
MX | es-MX | Free | 0 | — | 1.7.0 |
MY | en-GB | Free | 0 | — | 1.7.0 |
MZ | en-GB | Free | 0 | — | 1.7.0 |
NA | en-GB | Free | 0 | — | 1.7.0 |
NE | en-GB | Free | 0 | — | 1.7.0 |
NG | en-GB | Free | 0 | — | 1.7.0 |
NI | es-MX | Free | 0 | — | 1.7.0 |
NL | nl | Free | 0 | — | 1.7.0 |
NO | en-GB | Free | 0 | — | 1.7.0 |
NP | en-GB | Free | 0 | — | 1.7.0 |
NR | en-GB | Free | 0 | — | 1.7.0 |
NZ | en-AU | Free | 0 | — | 1.7.0 |
OM | en-GB | Free | 0 | — | 1.7.0 |
PA | es-MX | Free | 0 | — | 1.7.0 |
PE | es-MX | Free | 0 | — | 1.7.0 |
PG | en-GB | Free | 0 | — | 1.7.0 |
PH | en-GB | Free | 0 | — | 1.7.0 |
PK | en-GB | Free | 0 | — | 1.7.0 |
PL | en-GB | Free | 0 | — | 1.7.0 |
PT | pt-PT | Free | 0 | — | 1.7.0 |
PW | en-GB | Free | 0 | — | 1.7.0 |
PY | es-MX | Free | 0 | — | 1.7.0 |
QA | en-GB | Free | 0 | — | 1.7.0 |
RO | en-GB | Free | 0 | — | 1.7.0 |
RS | en-GB | Free | 0 | — | 1.7.0 |
RU | ru | Free | 0 | — | 1.7.0 |
RW | en-GB | Free | 0 | — | 1.7.0 |
SA | en-GB | Free | 0 | — | 1.7.0 |
SB | en-GB | Free | 0 | — | 1.7.0 |
SC | en-GB | Free | 0 | — | 1.7.0 |
SE | sv | Free | 0 | — | 1.7.0 |
SG | en-GB | Free | 0 | — | 1.7.0 |
SI | en-GB | Free | 0 | — | 1.7.0 |
SK | en-GB | Free | 0 | — | 1.7.0 |
SL | en-GB | Free | 0 | — | 1.7.0 |
SN | en-GB | Free | 0 | — | 1.7.0 |
SR | en-GB | Free | 0 | — | 1.7.0 |
ST | en-GB | Free | 0 | — | 1.7.0 |
SV | es-MX | Free | 0 | — | 1.7.0 |
SZ | en-GB | Free | 0 | — | 1.7.0 |
TC | en-GB | Free | 0 | — | 1.7.0 |
TD | en-GB | Free | 0 | — | 1.7.0 |
TH | en-GB | Free | 0 | — | 1.7.0 |
TJ | en-GB | Free | 0 | — | 1.7.0 |
TM | en-GB | Free | 0 | — | 1.7.0 |
TN | en-GB | Free | 0 | — | 1.7.0 |
TO | en-GB | Free | 0 | — | 1.7.0 |
TR | en-GB | Free | 0 | — | 1.7.0 |
TT | en-GB | Free | 0 | — | 1.7.0 |
TW | zh-Hant-TW | Free | 0 | — | 1.7.0 |
TZ | en-GB | Free | 0 | — | 1.7.0 |
UA | en-GB | Free | 0 | — | 1.7.0 |
UG | en-GB | Free | 0 | — | 1.7.0 |
US | en-US | Free | 0 | — | 1.7.0 |
UY | en-GB | Free | 0 | — | 1.7.0 |
UZ | en-GB | Free | 0 | — | 1.7.0 |
VC | en-GB | Free | 0 | — | 1.7.0 |
VE | es-MX | Free | 0 | — | 1.7.0 |
VG | en-GB | Free | 0 | — | 1.7.0 |
VN | en-GB | Free | 0 | — | 1.7.0 |
VU | en-GB | Free | 0 | — | 1.7.0 |
XK | en-GB | Free | 0 | — | 1.7.0 |
YE | en-GB | Free | 0 | — | 1.7.0 |
ZA | en-GB | Free | 0 | — | 1.7.0 |
ZM | en-GB | Free | 0 | — | 1.7.0 |
ZW | en-GB | Free | 0 | — | 1.7.0 |
Change log 7 changes · BB
✎
releaseNotes updated
Workshop Pack for fabricators:
• Pipe size chart (DN/NPS) — fully offline
• Metal weight calculator (7 materials)
• Bolt circle (PCD) drill coordinates + DXF
•
✎
description updated
NEW — WORKSHOP PACK FOR FABRICATORS
• Offline pipe size chart (DN/NPS, SCH 10S/40/80, kg/m)
• Metal weight: bar, pipe, plate, hex × 7 materials
• Bolt circle (P
✎
name updated
Circle Calculator - Geometry
◆
Version 1.7.0 released
Workshop Pack for fabricators:
• Pipe size chart (DN/NPS) — fully offline
• Metal weight calculator (7 materials)
• Bolt circle (PCD) drill coordinates + DXF
• Cone flat patterns with DXF export
• Pipe cut templates — print 1:1
Plus: annual
◆
Version 1.6.0 released
- Smart daily notifications with geometry tips
- iOS App Tracking Transparency for better ad experience
- Improved ad delivery with rewarded interstitial fallback
- Optimized ad frequencies for better engagement
- 10-language notif
◆
Version 1.5.6 released
What's New in v1.5.6:
- New interactive onboarding experience
- Improved diagram sizing for better screen usage
- Keyboard auto-dismiss when tapping diagrams or scrolling
- Enhanced dark mode colors for measurements
- Performance improveme
◆
Version 1.5.5 released
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