# TriSolver vs Geometry Calculator Pro

The clearest difference is in-app purchases: Geometry Calculator Pro at none against TriSolver's 3. Geometry Calculator Pro also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. TriSolver sells 3 one-off in-app purchases. Geometry Calculator Pro asks for nothing beyond the download.

TriSolver ships an update every 4 months, Geometry Calculator Pro every 3 weeks. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | TriSolver | Geometry Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/trisolver-triangle-solver/id1066749681/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 6 MB | 4 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wahlu Labs Pty Ltd](https://appshunter.io/developer/1066749680) | [Dokon Jang](https://appshunter.io/developer/1400654634) |

## What reviewers say

### TriSolver

[App page](https://appshunter.io/ios/app/trisolver-triangle-solver/id1066749681)

This free utility app helps users solve triangle-related problems for both right-angled and regular triangles. It also offers solutions for 20 other geometric shapes, making it a versatile tool for calculations.

**Highlights:** Solve right-angled triangles, Solve regular triangles, Calculate 20 other shapes, User-friendly interface, Free to use

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2D Shapes | $0.99 | one-time |
| 3D Shapes | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |


### Geometry Calculator Pro

[App page](https://appshunter.io/ios/app/geometry-calculator-pro/id6446316920)

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

**In-app purchases:** none


## Frequently asked questions

### Is TriSolver free?

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

### Is Geometry Calculator Pro free?

Geometry Calculator Pro is free to download, with no in-app purchases.

### Do TriSolver or Geometry Calculator Pro have ads?

Both TriSolver and Geometry Calculator Pro show ads.

### Which is updated more often, TriSolver or Geometry Calculator Pro?

TriSolver ships an update every 4 months, and Geometry Calculator Pro every 3 weeks. Most recently, TriSolver was updated on October 8, 2026 and Geometry Calculator Pro on September 29, 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.*