# Geometry Solver ² vs Isosceles Triangle PRO

The clearest difference is price: Geometry Solver ² at Free against Isosceles Triangle PRO's $2.99. Geometry Solver ² also leads on ratings volume (1.3K vs 2). Isosceles Triangle PRO's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 14). On update cadence and device support there is nothing between them.

Geometry Solver ² is free to download; Isosceles Triangle PRO costs $2.99 up front. Geometry Solver ² sells 14 in-app purchases, starting at $3.99 per 7 days. Isosceles Triangle PRO asks for nothing beyond the download.

Isosceles Triangle PRO holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Geometry Solver ² has 1.3K ratings behind it against 2, so its average is the more settled of the two.

Geometry Solver ² ships an update every 3 weeks, Isosceles Triangle PRO monthly. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Geometry Solver ² | Isosceles Triangle PRO |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.3 (1.3K ratings)](https://appshunter.io/ios/app/geometry-solver/id1226352729/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/isosceles-triangle-pro/id1568944096/reviews)** |
| Number of ratings | **1.3K** | 2 |
| Positive reviews | 62.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 137 MB | 179 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rudolf Halmi](https://appshunter.io/developer/484210280) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Geometry Solver ²

[App page](https://appshunter.io/ios/app/geometry-solver/id1226352729)

This app helps with geometry problems using an AI assistant to scan and solve word problems. It offers step-by-step solutions for over 100 geometric shapes, allowing users to calculate area, volume, perimeter, and surface area. Visualize shapes and share solutions easily.

**Highlights:** AI geometry word problem solver, 100+ geometric shapes and properties, Step-by-step solution explanations, 2D and 3D shape calculations, Real-time shape visualization, Shareable solutions

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO for a week | $3.99 | per 7 days |
| PRO monthly | $3.99 | per month |
| PRO - monthly | $6.99 | per month |
| PRO for 6 months | $24.99 | per 6 months |
| PRO - yearly | $39.99 | per year |
| 50% off first year | $39.99 | per year |
| Geometry Solver PRO yearly | $39.99 | per year |
| PRO - yearly | $39.99 | per year |
| 10 AI credits | $2.49 | one-time |
| 30 AI credits | $4.49 | one-time |
| 100 AI credits | $5.99 | one-time |
| Geometry Solver PRO | $74.99 | one-time |
| PRO with ADs | $74.99 | one-time |
| Remove Ads | $74.99 | one-time |

**What reviewers like**

- 👍 Helpful for solving geometry problems
- 🚀 Provides step-by-step solutions
- 💡 Comprehensive collection of shapes and formulas
- 👍 Easy to use and intuitive
- 👍 Frequent updates and improvements

**What reviewers complain about**

- 🔒 Limited functionality in free version
- 💰 Subscription required for full access
- 🐛 Issues with canceling free trial
- 🐛 Incorrect or unreliable answers in some cases

**Reported bugs**

- Camera feature not working as expected
- Subscription issues and inability to cancel
- Compatibility problems with newer devices

**Requested features**

- Add support for more advanced geometry concepts
- Improve camera feature to solve problems
- Allow switching between metric and standard units
- Provide more detailed explanations and tutorials


### Isosceles Triangle PRO

[App page](https://appshunter.io/ios/app/isosceles-triangle-pro/id1568944096)

Calculate all properties of an isosceles triangle, whether acute or obtuse. Input known values to see formulas and results. Supports decimals, fractions, and step-by-step solutions with history saving and sharing.

**Highlights:** Calculate all isosceles triangle quantities, Display formulas for calculations, Supports acute and obtuse triangles, Handles decimals and fractions, Step-by-step solution display, History function for saved calculations, Adjustable decimal places

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

**In-app purchases:** none


## Frequently asked questions

### Is Geometry Solver ² free?

Geometry Solver ² is free to download, with in-app purchases available.

### Is Isosceles Triangle PRO free?

Isosceles Triangle PRO costs $2.99, with no in-app purchases.

### Which has better reviews, Geometry Solver ² or Isosceles Triangle PRO?

Isosceles Triangle PRO is rated higher. Geometry Solver ² averages 4.3 out of 5 from 1.3K ratings, while Isosceles Triangle PRO averages 5.0 from 2 ratings.

### Do Geometry Solver ² or Isosceles Triangle PRO have ads?

Geometry Solver ² shows ads; Isosceles Triangle PRO does not.

### Which is updated more often, Geometry Solver ² or Isosceles Triangle PRO?

Geometry Solver ² ships an update every 3 weeks, and Isosceles Triangle PRO monthly. Most recently, Geometry Solver ² was updated on September 25, 2026 and Isosceles Triangle PRO on September 17, 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.*