# Mathmaji vs AI Study Coaching

The clearest difference is in-app purchases: AI Study Coaching at none against Mathmaji's 2. AI Study Coaching also leads on update cadence (every 2 days vs weekly). Mathmaji's advantage is ads (none vs shown) and iOS requirement (14.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Mathmaji sells 2 in-app purchases, starting at $15.00 per month. AI Study Coaching asks for nothing beyond the download.

Mathmaji ships an update weekly, AI Study Coaching every 2 days. The most recent releases landed on July 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Mathmaji | AI Study Coaching |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/mathmaji/id6469683426/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 82 MB | 5 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Mathmaji Co., Ltd.](https://appshunter.io/developer/1712282132) | [Zuriel Umboy](https://appshunter.io/developer/1834563196) |

## What reviewers say

### Mathmaji

[App page](https://appshunter.io/ios/app/mathmaji/id6469683426)

This app offers a K-5 math curriculum using the Japanese method of structured problem-solving. It features over 500 exercises designed to build confidence, comprehension, and mental calculation skills. Track progress with a comprehensive learning management system.

**Highlights:** K-5 numerical math curriculum, 500+ engaging exercises, Japanese instruction techniques, Tailored lessons and games, Comprehensive Learning Management System, Boosts confidence and comprehension

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly(1 Month) | $15.00 | per month |
| Plus Annual (1 Year) | $124.99 | per year |


### AI Study Coaching

[App page](https://appshunter.io/ios/app/ai-study-coaching/id6751310905)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mathmaji free?

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

### Is AI Study Coaching free?

AI Study Coaching is free to download, with no in-app purchases.

### Do Mathmaji or AI Study Coaching have ads?

AI Study Coaching shows ads; Mathmaji does not.

### Which is updated more often, Mathmaji or AI Study Coaching?

Mathmaji ships an update weekly, and AI Study Coaching every 2 days. Most recently, Mathmaji was updated on July 8, 2026 and AI Study Coaching on September 9, 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.*