# PlayMath vs Gakku

The clearest difference is in-app purchases: PlayMath at none against Gakku's 10. PlayMath also leads on rating (4.8 vs 4.5) and iOS requirement (10.0 vs 15.0). Gakku's advantage is update cadence (weekly vs every 3 weeks) and ratings volume (39 vs 4). On price, ads and device support there is nothing between them.

Both are free to download. Gakku sells 10 in-app purchases, starting at $29.90 per month. PlayMath asks for nothing beyond the download.

PlayMath holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Gakku has 39 ratings behind it against 4, so its average is the more settled of the two.

PlayMath ships an update every 3 weeks, Gakku weekly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PlayMath | Gakku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/playmath/id1356133399/reviews)** | [4.5 (39 ratings)](https://appshunter.io/ios/app/gakku-ai-learning-coach/id6753156940/reviews) |
| Number of ratings | 4 | **39** |
| Positive reviews | — | 84.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 489 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tim Isaev](https://appshunter.io/developer/1016279778) | [Algorithm of Learning Inc.](https://appshunter.io/developer/1787524245) |

## What reviewers say

### PlayMath

[App page](https://appshunter.io/ios/app/playmath/id1356133399)

This app offers an engaging way for children to learn fundamental math concepts through interactive tables. It currently focuses on multiplication and division, with plans for future expansion.

**Highlights:** Multiplication tables, Division tables, Interactive learning, Basic math skills, Kid-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Gakku

[App page](https://appshunter.io/ios/app/gakku-ai-learning-coach/id6753156940)

This app uses AI to guide children aged 6-16 in developing strong writing skills through interactive play. It offers personalized support, mission-based lessons aligned with educational standards, and voice interaction to help learners generate and organize ideas.

**Highlights:** AI Writing Mentor, Structured Lesson Maps, Idea Generation & Planning, Voice Interaction for Idea Verbalization, Gamified Learning with Rewards, CCSS-Aligned Curriculum

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PLUS Monthly Membership | $29.90 | per month |
| PLUS Monthly Membership | $29.90 | per month |
| PLUS Monthly Membership | $29.90 | per month |
| PLUS Yearly Membership | $269.00 | per year |
| 100 Gems | $10.00 | one-time |
| 120 Gems | $10.00 | one-time |
| 3 Learning Boosts | $20.00 | one-time |
| 350 Gems | $30.00 | one-time |
| 420 Gems | $30.00 | one-time |
| 25 Learning Boosts | $100.00 | one-time |


## Frequently asked questions

### Is PlayMath free?

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

### Is Gakku free?

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

### Which has better reviews, PlayMath or Gakku?

PlayMath is rated higher. PlayMath averages 4.8 out of 5 from 4 ratings, while Gakku averages 4.5 from 39 ratings.

### Do PlayMath or Gakku have ads?

Neither PlayMath nor Gakku shows ads.

### Which is updated more often, PlayMath or Gakku?

PlayMath ships an update every 3 weeks, and Gakku weekly. Most recently, PlayMath was updated on November 2, 2026 and Gakku on October 30, 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.*