# Learn Solving Equations vs Moon Missions

The clearest difference is in-app purchases: Learn Solving Equations at none against Moon Missions's 1. Moon Missions's advantage is update cadence (weekly vs every 23 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Moon Missions sells 1 one-off in-app purchase. Learn Solving Equations asks for nothing beyond the download.

Learn Solving Equations ships an update every 23 months, Moon Missions weekly. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Learn Solving Equations | Moon Missions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Weekly** |
| Size | 10 MB | 301 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Paul Schwind](https://appshunter.io/developer/1361360491) | [Gary Watson](https://appshunter.io/developer/1536272323) |

## What reviewers say

### Learn Solving Equations

[App page](https://appshunter.io/ios/app/learn-solving-equations/id6444841550)

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

**In-app purchases:** none


### Moon Missions

[App page](https://appshunter.io/ios/app/moon-missions/id6502703937)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip the Developer | $0.99 | one-time |


## Frequently asked questions

### Is Learn Solving Equations free?

Learn Solving Equations is free to download, with no in-app purchases.

### Is Moon Missions free?

Moon Missions is free to download, with in-app purchases available.

### Do Learn Solving Equations or Moon Missions have ads?

Neither Learn Solving Equations nor Moon Missions shows ads.

### Which is updated more often, Learn Solving Equations or Moon Missions?

Learn Solving Equations ships an update every 23 months, and Moon Missions weekly. Most recently, Learn Solving Equations was updated on September 15, 2026 and Moon Missions on September 24, 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.*