# Angles Calculator vs Triangle Solver

The clearest difference is price: Triangle Solver at Free against Angles Calculator's $0.99. Triangle Solver also leads on in-app purchases (none vs 7) and rating (5.0 vs 4.8). Angles Calculator's advantage is ads (none vs shown) and ratings volume (10 vs 2). On update cadence, device support and iOS requirement there is nothing between them.

Triangle Solver is free to download; Angles Calculator costs $0.99 up front. Angles Calculator sells 7 one-off in-app purchases. Triangle Solver asks for nothing beyond the download.

Triangle Solver holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Angles Calculator has 10 ratings behind it against 2, so its average is the more settled of the two.

Angles Calculator ships an update every 2 months, Triangle Solver monthly. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Angles Calculator | Triangle Solver |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.8 (10 ratings)](https://appshunter.io/ios/app/angles-calculator/id368178941/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/triangle-solver/id1508047860/reviews)** |
| Number of ratings | **10** | 2 |
| Positive reviews | 82.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | **Ad-supported** |
| Size | 9 MB | 47 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Essence Computing](https://appshunter.io/developer/333177404) | [Francesco Varotti](https://appshunter.io/developer/1501752853) |

## What reviewers say

### Angles Calculator

[App page](https://appshunter.io/ios/app/angles-calculator/id368178941)

This app helps users understand and calculate angles and lengths in right-angled triangles. It provides step-by-step workings for each calculation, aiding comprehension of trigonometric ratios and triangle properties. It also calculates the triangle's area with explanations.

**Highlights:** Calculates triangle angles and lengths, Explains trigonometric ratios (sine, cosine, tangent), Shows step-by-step workings, Calculates triangle area with explanation, User-friendly input via touch diagram, Clear all function for resetting

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase Sine/Cosine Calculator | $0.99 | one-time |
| Purchase Fractions Calculator | $0.99 | one-time |
| Purchase Fraction/Decimal Calculator | $0.99 | one-time |
| Purchase Averages Calculator | $0.99 | one-time |
| Purchase Spread Add On | $0.99 | one-time |
| Offer Two | $1.99 | one-time |
| Offer Three | $2.99 | one-time |


### Triangle Solver

[App page](https://appshunter.io/ios/app/triangle-solver/id1508047860)

This app provides step-by-step solutions for triangle calculations and angle conversions. It includes practice exercises, a trigonometry formula sheet, and an integrated math keyboard for easy input. Ideal for students and professionals needing to master triangle properties.

**Highlights:** Step-by-step triangle calculations, Angle conversion, Practice trigonometry exercises, Trigonometry formula sheet, Integrated math keyboard

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

**In-app purchases:** none


## Frequently asked questions

### Is Angles Calculator free?

Angles Calculator costs $0.99, and also offers in-app purchases.

### Is Triangle Solver free?

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

### Which has better reviews, Angles Calculator or Triangle Solver?

Triangle Solver is rated higher. Angles Calculator averages 4.8 out of 5 from 10 ratings, while Triangle Solver averages 5.0 from 2 ratings.

### Do Angles Calculator or Triangle Solver have ads?

Triangle Solver shows ads; Angles Calculator does not.

### Which is updated more often, Angles Calculator or Triangle Solver?

Angles Calculator ships an update every 2 months, and Triangle Solver monthly. Most recently, Angles Calculator was updated on September 24, 2026 and Triangle Solver 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.*