# Ultimate Kanji Learning App vs GroupKeeper

The clearest difference is ads: GroupKeeper at none against Ultimate Kanji Learning App's shown. GroupKeeper also leads on update cadence (every 4 days vs every 3 weeks). Ultimate Kanji Learning App's advantage is iOS requirement (15.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Ultimate Kanji Learning App sells 2 in-app purchases, starting at $1.99 per month and GroupKeeper sells 2 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

Ultimate Kanji Learning App ships an update every 3 weeks, GroupKeeper every 4 days. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Ultimate Kanji Learning App | GroupKeeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/groupkeeper-group-maker/id6800469073/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 29 MB | 19 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takumi Sato](https://appshunter.io/developer/1243850261) | [Steve Plavetzky](https://appshunter.io/developer/1882126675) |

## What reviewers say

### Ultimate Kanji Learning App

[App page](https://appshunter.io/ios/app/ultimate-kanji-learning-app/id6466672892)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の削除 (1ヶ月) | $1.99 | per month |
| 広告の削除 | $6.99 | one-time |


### GroupKeeper

[App page](https://appshunter.io/ios/app/groupkeeper-group-maker/id6800469073)

This app helps teachers and organizers create balanced groups for classes, teams, or events. It allows for custom preferences, participation tracking, and easy organization of details. Save and share your groupings with flexible options.

**Highlights:** Create balanced groups with custom criteria, Track fair participation for activities, Import rosters from CSV, Save and share grouping history, Customize terminology and appearance, Sync data across Apple devices

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GroupKeeper Pro Annual | $4.99 | per year |
| GroupKeeper Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Ultimate Kanji Learning App free?

Ultimate Kanji Learning App is free to download, with in-app purchases available.

### Is GroupKeeper free?

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

### Do Ultimate Kanji Learning App or GroupKeeper have ads?

Ultimate Kanji Learning App shows ads; GroupKeeper does not.

### Which is updated more often, Ultimate Kanji Learning App or GroupKeeper?

Ultimate Kanji Learning App ships an update every 3 weeks, and GroupKeeper every 4 days. Most recently, Ultimate Kanji Learning App was updated on October 18, 2026 and GroupKeeper on October 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.*