# Kanji Write vs AI Math Solver

The clearest difference is ads: Kanji Write at none against AI Math Solver's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kanji Write ships an update monthly, AI Math Solver every 3 weeks. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Kanji Write | AI Math Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 23 MB | 43 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anastasiia Trofimova](https://appshunter.io/developer/1702721056) | [罕天 庞](https://appshunter.io/developer/1891940924) |

## What reviewers say

### Kanji Write

[App page](https://appshunter.io/ios/app/kanji-write/id6760963794)

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

**In-app purchases:** none


### AI Math Solver

[App page](https://appshunter.io/ios/app/ai-math-solver-snap-and-solve/id6761961310)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kanji Write free?

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

### Is AI Math Solver free?

AI Math Solver is free to download, with no in-app purchases.

### Do Kanji Write or AI Math Solver have ads?

AI Math Solver shows ads; Kanji Write does not.

### Which is updated more often, Kanji Write or AI Math Solver?

Kanji Write ships an update monthly, and AI Math Solver every 3 weeks. Most recently, Kanji Write was updated on September 17, 2026 and AI Math Solver on September 14, 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.*