# Triangle Solver vs Basic algebra

The clearest difference is price: Triangle Solver at Free against Basic algebra's $0.99. Triangle Solver also leads on update cadence (monthly vs every 25 months). Basic algebra's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Triangle Solver is free to download; Basic algebra costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Triangle Solver ships an update monthly, Basic algebra every 25 months. The most recent releases landed on September 17, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Triangle Solver | Basic algebra |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/triangle-solver/id1508047860/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 25 months |
| Monetization | Ad-supported | — |
| Size | 47 MB | 3 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Francesco Varotti](https://appshunter.io/developer/1501752853) | [Elisabet Rimeid Amundsen](https://appshunter.io/developer/1161264917) |

## What reviewers say

### 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


### Basic algebra

[App page](https://appshunter.io/ios/app/basic-algebra/id1548194851)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Triangle Solver free?

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

### Is Basic algebra free?

Basic algebra costs $0.99, with no in-app purchases.

### Do Triangle Solver or Basic algebra have ads?

Triangle Solver shows ads; Basic algebra does not.

### Which is updated more often, Triangle Solver or Basic algebra?

Triangle Solver ships an update monthly, and Basic algebra every 25 months. Most recently, Triangle Solver was updated on September 17, 2026 and Basic algebra on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*