# Math AI vs Wave Interference Simulator

The clearest difference is in-app purchases: Wave Interference Simulator at none against Math AI's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Math AI sells 3 in-app purchases, starting at $6.99 per 7 days. Wave Interference Simulator asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 26, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Math AI | Wave Interference Simulator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Size | 39 MB | 18 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) | [Satoshi Yamakawa](https://appshunter.io/developer/1864114622) |

## What reviewers say

### Math AI

[App page](https://appshunter.io/ios/app/math-ai-solver-and-scanner/id6757243558)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Plan | $6.99 | per 7 days |
| Premium Yearly Plan | $34.99 | per year |
| Lifetime | $69.99 | one-time |


### Wave Interference Simulator

[App page](https://appshunter.io/ios/app/wave-interference-simulator/id6761347861)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math AI free?

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

### Is Wave Interference Simulator free?

Wave Interference Simulator is free to download, with no in-app purchases.

### Do Math AI or Wave Interference Simulator have ads?

Both Math AI and Wave Interference Simulator show ads.

### Which is updated more often, Math AI or Wave Interference Simulator?

Math AI ships an update every 2 months, and Wave Interference Simulator every 2 months. Most recently, Math AI was updated on September 26, 2026 and Wave Interference Simulator on September 10, 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.*