# Math Solver · vs Brain teaser calculator

The clearest difference is in-app purchases: Brain teaser calculator at none against Math Solver ·'s 3. Math Solver ·'s advantage is update cadence (daily vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Math Solver · sells 3 in-app purchases, starting at $1.99 per 7 days. Brain teaser calculator asks for nothing beyond the download.

Math Solver · ships an update daily, Brain teaser calculator every 2 weeks. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Math Solver · | Brain teaser calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (15 ratings)](https://appshunter.io/ios/app/math-solver/id6468093782/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 36 MB |
| Requires iOS | **15.0** | 15.8.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Appagon](https://appshunter.io/developer/567983128) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Math Solver ·

[App page](https://appshunter.io/ios/app/math-solver/id6468093782)

Instantly solve mathematical equations by scanning them with your device's camera. Get detailed step-by-step explanations and visualize problems with interactive graphs. Save your calculation history for easy review.

**Highlights:** Scan and solve equations, Multiple equation types supported, Detailed step-by-step solutions, Interactive graphing, Saved calculation history, User-friendly interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium weekly offer | $1.99 | per 7 days |
| Premium weekly | $4.99 | per 7 days |
| Premium weekly with trial | $4.99 | per 7 days |


### Brain teaser calculator

[App page](https://appshunter.io/ios/app/brain-teaser-calculator/id6499087643)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Solver · free?

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

### Is Brain teaser calculator free?

Brain teaser calculator is free to download, with no in-app purchases.

### Do Math Solver · or Brain teaser calculator have ads?

Both Math Solver · and Brain teaser calculator show ads.

### Which is updated more often, Math Solver · or Brain teaser calculator?

Math Solver · ships an update daily, and Brain teaser calculator every 2 weeks. Most recently, Math Solver · was updated on October 6, 2026 and Brain teaser calculator on October 18, 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.*