# Pythagoras Calculator vs Volume and Geometry

Pythagoras Calculator and Volume and Geometry both sit at 4.6 stars, but that hides the real split: 83% of Pythagoras Calculator's written reviews are positive against 20% of Volume and Geometry's. Volume and Geometry's advantage is in-app purchases (none vs 8) and iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Pythagoras Calculator sells 8 one-off in-app purchases. Volume and Geometry asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Pythagoras Calculator against 4.5 for Volume and Geometry. Both are backed by a comparable volume of ratings — 248 and 180 respectively. Written reviews are what separate them: 83% of Pythagoras Calculator's written reviews are positive against 20% of Volume and Geometry's.

Pythagoras Calculator ships an update every 4 weeks, Volume and Geometry every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Pythagoras Calculator | Volume and Geometry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (248 ratings)](https://appshunter.io/ios/app/pythagoras-calculator/id1270384222/reviews)** | [4.5 (180 ratings)](https://appshunter.io/ios/app/volume-and-geometry/id1280996873/reviews) |
| Number of ratings | **248** | 180 |
| Positive reviews | **83.0% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 179 MB | 13 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Maxime Haeyaert](https://appshunter.io/developer/1274130669) |

## What reviewers say

### Pythagoras Calculator

[App page](https://appshunter.io/ios/app/pythagoras-calculator/id1270384222)

Easily calculate any side of a right-angled triangle using the Pythagorean theorem. Input two sides to find the third, with all calculations saved in a history. Supports fractions and offers an ad-free option.

**Highlights:** Pythagorean theorem calculations, Calculate any of the three sides, History of calculations, Supports fraction input, Shareable solutions, Ad-free option

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Remove Ads | $1.99 | one-time |
| Lifetime Access | $1.99 | one-time |

**What reviewers like**

- 👍 Easy to use and simple interface
- ✅ Accurate calculations for Pythagorean theorem
- 📚 Shows step-by-step solutions for learning
- 🚀 Fast and efficient computation
- 💼 Useful for construction and woodworking projects

**What reviewers complain about**

- 📢 Intrusive and annoying advertisements
- 💳 Deceptive payment practices and fraudulent charges
- 🔐 Suspicious credit card requirements for access
- ⚠️ Forced rating prompts
- ❌ Limited functionality (only works with 2 known sides)

**Reported bugs**

- App crashes or fails to calculate
- Paid ad removal not working properly
- Fraudulent payment processing through third-party sites
- Occasional incorrect calculation results
- App not functioning on iPhone 5SE and older devices

**Requested features**

- Calculate triangle angles
- Support angle-based calculations with one side
- Better monetization without aggressive ads
- Improved ratings system
- Real-time results display


### Volume and Geometry

[App page](https://appshunter.io/ios/app/volume-and-geometry/id1280996873)

Calculate the volume of various geometric shapes quickly and easily. This app provides step-by-step calculation explanations, making it ideal for learning and understanding mathematical concepts.

**Highlights:** Volume calculation for geometric solids, Clear and intuitive interface, Step-by-step calculation explanations, Instant results, Learning and review tool

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pythagoras Calculator free?

Pythagoras Calculator is free to download, with in-app purchases available.

### Is Volume and Geometry free?

Volume and Geometry is free to download, with no in-app purchases.

### Which has better reviews, Pythagoras Calculator or Volume and Geometry?

Pythagoras Calculator is rated higher. Pythagoras Calculator averages 4.6 out of 5 from 248 ratings, while Volume and Geometry averages 4.5 from 180 ratings.

### Do Pythagoras Calculator or Volume and Geometry have ads?

Neither Pythagoras Calculator nor Volume and Geometry shows ads.

### Which is updated more often, Pythagoras Calculator or Volume and Geometry?

Pythagoras Calculator ships an update every 4 weeks, and Volume and Geometry every 3 weeks. Most recently, Pythagoras Calculator was updated on November 3, 2026 and Volume and Geometry on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*