# Triangle Solver vs Triangle & Angle calculator

The clearest difference is review sentiment: Triangle Solver at 75% against Triangle & Angle calculator's 5%. Triangle Solver also leads on in-app purchases (none vs 2) and rating (4.2 vs 4.0). Triangle & Angle calculator's advantage is update cadence (every 3 months vs every 21 months) and ratings volume (209 vs 31). On price, ads and device support there is nothing between them.

Both are free to download. Triangle & Angle calculator sells 2 one-off in-app purchases. Triangle Solver asks for nothing beyond the download.

Triangle Solver holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: Triangle & Angle calculator has 209 ratings behind it against 31, so its average is the more settled of the two. Written reviews point the same way: 75% of Triangle Solver's written reviews are positive against 5% of Triangle & Angle calculator's.

Triangle Solver ships an update every 21 months, Triangle & Angle calculator every 3 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Triangle Solver | Triangle & Angle calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (31 ratings)](https://appshunter.io/ios/app/triangle-solver/id383052814/reviews)** | [4.0 (209 ratings)](https://appshunter.io/ios/app/triangle-and-angle-calculator/id1278963382/reviews) |
| Number of ratings | 31 | **209** |
| Positive reviews | **75.0% of reviews** | 4.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 97 MB | 7 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [William Jockusch](https://appshunter.io/developer/342126227) | [Maxime Haeyaert](https://appshunter.io/developer/1274130669) |

## What reviewers say

### Triangle Solver

[App page](https://appshunter.io/ios/app/triangle-solver/id383052814)

Calculate unknown sides and angles of a triangle with ease. Supports various input combinations, including two angles and one side, two sides and one angle, or three sides.

**Highlights:** Calculate unknown sides, Calculate unknown angles, Two angles and one side input, Two sides and one angle input, Three sides input

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 📐 Accurate calculations
- ✨ Ad-free experience
- 📐 Dynamic triangle diagram
- 🚀 Quick results

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Stopped working on iOS
- 🐛 Input fields not clear
- 🐛 Ads can be intrusive
- 🐛 Difficult to use with irrational numbers

**Reported bugs**

- Stopped working on iPhone and iPad
- App crashes
- Won't open on older devices
- Doesn't allow value entry
- Input fields not clear

**Requested features**

- Add switch to radians feature
- Allow input of irrational numbers
- Show steps for solving problems
- Triangle shape changes to match values for accurate scale
- Option to use app sideways for larger keyboard


### Triangle & Angle calculator

[App page](https://appshunter.io/ios/app/triangle-and-angle-calculator/id1278963382)

Easily solve geometry exercises and verify your calculations with this tool. It simplifies complex problems with a single click, making math more accessible.

**Highlights:** Solve geometry exercises, Check calculations, Simple click interface, Angle calculations, Formula solver

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deleting advertisements | $0.99 | one-time |
| Detail Calculations and formul | $1.99 | one-time |


## Frequently asked questions

### Is Triangle Solver free?

Triangle Solver is free to download, with no in-app purchases.

### Is Triangle & Angle calculator free?

Triangle & Angle calculator is free to download, with in-app purchases available.

### Which has better reviews, Triangle Solver or Triangle & Angle calculator?

Triangle Solver is rated higher. Triangle Solver averages 4.2 out of 5 from 31 ratings, while Triangle & Angle calculator averages 4.0 from 209 ratings.

### Do Triangle Solver or Triangle & Angle calculator have ads?

Neither Triangle Solver nor Triangle & Angle calculator shows ads.

### Which is updated more often, Triangle Solver or Triangle & Angle calculator?

Triangle Solver ships an update every 21 months, and Triangle & Angle calculator every 3 months. Most recently, Triangle Solver was updated on October 3, 2026 and Triangle & Angle calculator on October 7, 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.*