# SkySolve vs Mental Math for Pilots

The clearest difference is in-app purchases: SkySolve at none against Mental Math for Pilots's 2. SkySolve also leads on iOS requirement (17.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Mental Math for Pilots sells 2 in-app purchases, starting at $9.99 per month. SkySolve asks for nothing beyond the download.

## The numbers

| Metric | SkySolve | Mental Math for Pilots |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 2 MB | 13 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jonas Philipp Haru Andres Vetsch*](https://appshunter.io/developer/1761158569) | [Selcuk Dolapci](https://appshunter.io/developer/1509031121) |

## What reviewers say

### SkySolve

[App page](https://appshunter.io/ios/app/skysolve/id6743310165)

**In-app purchases:** none


### Mental Math for Pilots

[App page](https://appshunter.io/ios/app/mental-math-for-pilots/id6759334830)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $9.99 | per month |
| Yearly Pro | $99.99 | per year |


## Frequently asked questions

### Is SkySolve free?

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

### Is Mental Math for Pilots free?

Mental Math for Pilots is free to download, with in-app purchases available.

### Do SkySolve or Mental Math for Pilots have ads?

Neither SkySolve nor Mental Math for Pilots 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.*