# KOOV® vs 玉井式 KIWAMI AAA+ 生徒用

The clearest difference is update cadence: KOOV® at every 2 months against 玉井式 KIWAMI AAA+ 生徒用's every 6 months. On price, ads, in-app purchases and monetization model there is nothing between them.

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

KOOV® ships an update every 2 months, 玉井式 KIWAMI AAA+ 生徒用 every 6 months. The most recent releases landed on October 11, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | KOOV® | 玉井式 KIWAMI AAA+ 生徒用 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/koov/id1188974713/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 272 MB | 17 MB |
| Requires iOS | **12.0** | 13.2 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sony Global Education, Inc.](https://appshunter.io/developer/994421997) | [TAMAI INVESTMENT EDUCATIONS INC.](https://appshunter.io/developer/1409073610) |

## What reviewers say

### KOOV®

[App page](https://appshunter.io/ios/app/koov/id1188974713)

This educational app teaches coding and robotics through interactive lessons and hands-on robot building. Users can follow pre-written code, earn badges for completing courses, and create their own unique robot designs.

**Highlights:** 3D building guide, Visual programming with coding blocks, Robot Recipes with pre-written code, Learning Course with badges, Free Production for custom robots, Collection of activities and creations

**Features:** Vision Pro support

**In-app purchases:** none


### 玉井式 KIWAMI AAA+ 生徒用

[App page](https://appshunter.io/ios/app/kiwami-aaa-plus/id1540914249)

This iPad app facilitates efficient learning of geometry and algebra through personalized accounts. Users can study math anytime with their unique login credentials. Access requires a separate ID and password provided by an affiliated cram school.

**Highlights:** Geometry learning, Algebra learning, Personalized accounts, Anytime math study, iPad compatible

**In-app purchases:** none


## Frequently asked questions

### Is KOOV® free?

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

### Is 玉井式 KIWAMI AAA+ 生徒用 free?

玉井式 KIWAMI AAA+ 生徒用 is free to download, with no in-app purchases.

### Do KOOV® or 玉井式 KIWAMI AAA+ 生徒用 have ads?

Neither KOOV® nor 玉井式 KIWAMI AAA+ 生徒用 shows ads.

### Which is updated more often, KOOV® or 玉井式 KIWAMI AAA+ 生徒用?

KOOV® ships an update every 2 months, and 玉井式 KIWAMI AAA+ 生徒用 every 6 months. Most recently, KOOV® was updated on October 11, 2026 and 玉井式 KIWAMI AAA+ 生徒用 on September 8, 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.*