# Typing Trainer vs Trig Solver

The clearest difference is in-app purchases: Typing Trainer at none against Trig Solver's 3. Typing Trainer also leads on iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Trig Solver sells 3 in-app purchases, starting at $4.99 per 7 days. Typing Trainer asks for nothing beyond the download.

## The numbers

| Metric | Typing Trainer | Trig Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Size | 17 MB | 54 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Interhive OÜ](https://appshunter.io/developer/1878427508) | [Mobin Akhter](https://appshunter.io/developer/1812505286) |

## What reviewers say

### Typing Trainer

[App page](https://appshunter.io/ios/app/typing-trainer/id6759396352)

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

**In-app purchases:** none


### Trig Solver

[App page](https://appshunter.io/ios/app/trig-solver-trigonify/id6792816870)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trigonify Pro Weekly | $4.99 | per 7 days |
| Trigonify Pro Yearly | $34.99 | per year |
| Trigonify Pro Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is Typing Trainer free?

Typing Trainer is free to download, with no in-app purchases.

### Is Trig Solver free?

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

### Do Typing Trainer or Trig Solver have ads?

Neither Typing Trainer nor Trig Solver 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.*