# Pythagoras Calculator vs Geometry Calculator lite

Pythagoras Calculator and Geometry Calculator lite both sit at 4.6 stars, but that hides the real split: 83% of Pythagoras Calculator's written reviews are positive against 42% of Geometry Calculator lite's. Pythagoras Calculator also leads on ads (none vs shown) and ratings volume (248 vs 79). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Pythagoras Calculator sells 8 one-off in-app purchases and Geometry Calculator lite sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Pythagoras Calculator against 4.5 for Geometry Calculator lite. Both are backed by a comparable volume of ratings — 248 and 79 respectively. Written reviews are what separate them: 83% of Pythagoras Calculator's written reviews are positive against 42% of Geometry Calculator lite's.

Pythagoras Calculator ships an update every 4 weeks, Geometry Calculator lite every 5 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Pythagoras Calculator | Geometry Calculator lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (248 ratings)](https://appshunter.io/ios/app/pythagoras-calculator/id1270384222/reviews)** | [4.5 (79 ratings)](https://appshunter.io/ios/app/geometry-calculator-lite/id1579330072/reviews) |
| Number of ratings | **248** | 79 |
| Positive reviews | **83.0% of reviews** | 41.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 179 MB | 56 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## 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


### Geometry Calculator lite

[App page](https://appshunter.io/ios/app/geometry-calculator-lite/id1579330072)

Calculate key parameters for 26 geometric shapes, including 2D planes and 3D solids. Offers 783 calculations with interactive 3D views for solids. Supports multiple languages and devices.

**Highlights:** Calculates parameters for 26 geometric shapes, Supports 783 different calculations, Interactive 3D view for solids, Covers 2D planes and 3D solids, Available in multiple languages, Works on iPhone and iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25 Geometry Calculators | $2.99 | one-time |


## Frequently asked questions

### Is Pythagoras Calculator free?

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

### Is Geometry Calculator lite free?

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

### Which has better reviews, Pythagoras Calculator or Geometry Calculator lite?

Pythagoras Calculator is rated higher. Pythagoras Calculator averages 4.6 out of 5 from 248 ratings, while Geometry Calculator lite averages 4.5 from 79 ratings.

### Do Pythagoras Calculator or Geometry Calculator lite have ads?

Geometry Calculator lite shows ads; Pythagoras Calculator does not.

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

Pythagoras Calculator ships an update every 4 weeks, and Geometry Calculator lite every 5 weeks. Most recently, Pythagoras Calculator was updated on October 26, 2026 and Geometry Calculator lite on October 30, 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.*