# Math Solver vs Moustra

The clearest difference is in-app purchases: Moustra at none against Math Solver's 2. Moustra also leads on update cadence (weekly vs every 15 months) and iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Math Solver sells 2 in-app purchases, starting at $0.99 per 7 days. Moustra asks for nothing beyond the download.

Math Solver ships an update every 15 months, Moustra weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Math Solver | Moustra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Weekly** |
| Size | 11 MB | 44 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dervis YILMAZ](https://appshunter.io/developer/1161614413) | [Moustra](https://appshunter.io/developer/1845728241) |

## What reviewers say

### Math Solver

[App page](https://appshunter.io/ios/app/math-solver-ai-calculator/id6477199757)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $0.99 | per 7 days |
| Math Solver Pro Yearly | $2.99 | per year |


### Moustra

[App page](https://appshunter.io/ios/app/moustra/id6753925485)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Math Solver free?

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

### Is Moustra free?

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

### Do Math Solver or Moustra have ads?

Neither Math Solver nor Moustra shows ads.

### Which is updated more often, Math Solver or Moustra?

Math Solver ships an update every 15 months, and Moustra weekly. Most recently, Math Solver was updated on October 30, 2026 and Moustra on October 30, 2026.

---

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