# Trigonometric Equations vs Math Proof Studio

The clearest difference is price: Math Proof Studio at Free against Trigonometric Equations's $0.99. Trigonometric Equations's advantage is iOS requirement (9.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Math Proof Studio is free to download; Trigonometric Equations costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Trigonometric Equations | Math Proof Studio |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | — |
| Size | 10 MB | 18 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FadiSoft Inc.](https://appshunter.io/developer/721334526) | [Phung Thi Ha](https://appshunter.io/developer/1865511505) |

## What reviewers say

### Trigonometric Equations

[App page](https://appshunter.io/ios/app/trigonometric-equations/id927622565)

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

**In-app purchases:** none


### Math Proof Studio

[App page](https://appshunter.io/ios/app/math-proof-studio/id6757322894)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometric Equations free?

Trigonometric Equations costs $0.99, with no in-app purchases.

### Is Math Proof Studio free?

Math Proof Studio is free to download, with no in-app purchases.

### Do Trigonometric Equations or Math Proof Studio have ads?

Neither Trigonometric Equations nor Math Proof Studio shows ads.

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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.*