Comparison

Pythagorean Calculator Pro vs Pocket Rigger

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Pythagorean Calculator Pro

This app provides instant calculations for right triangles and serves as a comprehensive learning guide for the Pythagorean theorem. It includes interactive diagrams, reference guides for special triangles and triples, and real-world examples. It's designed for students, educators, and professionals working with geometry.

Highlights
  • Instant right triangle calculations
  • Interactive visual explanations
  • Special right triangle reference
  • Pythagorean triples list
  • Offline functionality
  • Theory and history of the theorem
  • Real-world applications
Features
Read full description

This is an easy-to-use Pythagorean calculator and comprehensive learning guide. Perfect for students, teachers, engineers, and professionals who work with right triangles. Key Features: - Instant calculations for any right triangle side (a, b, or hypotenuse) - Clear visual explanations with interactive diagrams - Special right triangle reference guide (30-60-90, 45-45-90) - Common Pythagorean triples list (3-4-5, 5-12-13, etc.) - No internet connection required Educational Content: - Complete theory and history of the Pythagorean theorem - Real-world applications and examples - Visual learning aids and diagrams - Common mistakes to avoid - Practice problems and solutions - Advanced concepts and generalizations Perfect For: - Mathematics students - Teachers and educators - Engineers and architects - Construction professionals - DIY enthusiasts - Anyone working with geometry Professional Applications: - Construction and carpentry - Architecture and design - Engineering calculations - Navigation and surveying - Sports field layout - Home improvement projects - Technical drawing Why Choose This App: - Clean, intuitive interface - Accurate results instantly - Comprehensive learning materials - Regular updates and improvements - Optimized for both iPhone and iPad Whether you're learning the Pythagorean theorem for the first time or need a reliable tool for professional calculations, this app has everything you need. Download Pythagorean calculator now!

About

Pocket Rigger

Features
Read full description

Pocket Rigger is the ultimate arena and stage rigging calculator. Whether you're working on a two-leg or three-leg bridle, our app makes rigging calculations easier and more accurate, allowing you to focus on your setup with confidence. Pocket Rigger also supports both imperial and metric units for maximum flexibility in your work.

Screenshots

Pythagorean Calculator Pro4 screens
Pocket Rigger4 screens

Verdict

The call

The clearest difference is price: Pocket Rigger at Free against Pythagorean Calculator Pro's $1.99. Pythagorean Calculator Pro's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). On update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Pocket Rigger is free to download; Pythagorean Calculator Pro costs $1.99 up front. Pocket Rigger sells 1 one-off in-app purchase. Pythagorean Calculator Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Pythagorean Calculator Pro ships an update every 2 months, Pocket Rigger every 6 weeks. Both last shipped on October 30, 2026.

Scorecard3 real differences · 7 level
Pythagorean Calculator Pro versus Pocket Rigger: the parameters behind the verdict, then further details
ParameterPythagorean Calculator ProPocket Rigger
Price$1.99Free — better
Rating4.6 (5 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size32 MB104 MB
Age rating4+17+
DeveloperJanoGroup LLCPhill Shaw

In-app purchases

None

Pythagorean Calculator Pro

No in-app purchases

1 purchases

Pocket Rigger

One-time1
  • Remove Ads$0.99

Questions

Is Pythagorean Calculator Pro free?
Pythagorean Calculator Pro costs $1.99, with no in-app purchases.
Is Pocket Rigger free?
Pocket Rigger is free to download, with in-app purchases available.
Do Pythagorean Calculator Pro or Pocket Rigger have ads?
Both Pythagorean Calculator Pro and Pocket Rigger show ads.
Which is updated more often, Pythagorean Calculator Pro or Pocket Rigger?
Pythagorean Calculator Pro ships an update every 2 months, and Pocket Rigger every 6 weeks. Most recently, Pythagorean Calculator Pro was updated on October 30, 2026 and Pocket Rigger on October 30, 2026.

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