Best Perimeter Geometry Apps

240+ iOS apps curated and reviewed

4.1 avg rating
18 free apps
Updated November 2026

Every iPhone needs a few good perimeter geometry apps. We benchmark 240+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Perimeter Geometry Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Geometry CalculatorGeometry Calculator$0.99—NoNoAug 2026
2Geometry Solver: CalculatorGeometry Solver: CalculatorFree3.3★ (15)YesYesOct 2026
3GeoGebra GeometryGeoGebra GeometryFree4.0★ (76)NoNoNov 2026
4PerimetreEasyPerimetreEasyFree—NoNoMay 2026
5Geometry Calculator - TriangleGeometry Calculator - TriangleFree5.0★ (8)NoNoOct 2026
6TruePlot: Field Area MeasureTruePlot: Field Area MeasureFree5.0★ (8)YesYesNov 2026
7Geometry StashGeometry StashFree4.7★ (11)NoNoSep 2026
8Geometry!!Geometry!!Free4.5★ (70)YesYesNov 2026

Top Picks for Perimeter Geometry

Geometry Solver: Calculator#2

Geometry Solver: Calculator by Nikita Marchenko

Offline. Angle Finder & More
Strong Contender
📚 Education
3.3(15 ratings)
FreeAdsIn-App Purchases
Geometry Solver: Calculator screenshot 1
Geometry Solver: Calculator screenshot 2
Geometry Solver: Calculator screenshot 3
Geometry Solver: Calculator screenshot 4
Geometry Solver: Calculator screenshot 5

This offline geometry toolkit provides fast, accurate solutions for homework, studying, and quick checks. It offers tools for angles, triangles, circles, and various shapes, along with coordinate and analytic geometry calculations. Designed for high school students and everyday problem-solving.

GeoGebra Geometry#3

GeoGebra Geometry by GeoGebra GmbH

Construct, Drag, Share
Worth Considering
📚 Education
4.0😐(76 ratings)
Free
GeoGebra Geometry screenshot 1
GeoGebra Geometry screenshot 2
GeoGebra Geometry screenshot 3
GeoGebra Geometry screenshot 4
GeoGebra Geometry screenshot 5
GeoGebra Geometry screenshot 6

Create geometric constructions like triangles, lines, and circles. Explore interactive geometry by dragging elements, measuring lengths and areas, and transforming shapes. Save and share your creations, and discover learning activities.

What We Love

  • 👍 Intuitive and easy-to-use interface
  • 🎨 Powerful geometric construction tools
  • 💰 Free and ad-free application
  • 📐 Accurate mathematical calculations
  • 🔄 Converts between visual and algebraic representations
  • 📱 Works well on iPad
  • ⚡ Smooth and fluid performance
  • 🎓 Excellent for educational purposes

Room to Improve

  • 💾 No reliable save/load functionality
  • 🐛 Frequent app crashes losing work
  • ❌ Limited file management capabilities
  • 🖱️ Unintuitive controls and steep learning curve
  • 📱 Poor iPhone/mobile optimization
  • 🔐 No cloud sync or account integration
  • ⚠️ Inconsistent Apple Pencil support
  • 🏷️ Difficult label positioning
  • ❌ Missing basic features from desktop version

More Perimeter Geometry apps to explore

FAQ about Perimeter Geometry

Are there free perimeter geometry apps for iPhone?
Yes — 18 of the top perimeter geometry apps we rank are free to download, including Geometry Solver: Calculator and GeoGebra Geometry.
Geometry Calculator has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 240+ perimeter geometry apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.