# Ebbinghaus vs 極限ガチャ

The clearest difference is price: Ebbinghaus at Free against 極限ガチャ's $5.99. Ebbinghaus also leads on iOS requirement (9.0 vs 17.0). 極限ガチャ's advantage is update cadence (every 3 weeks vs every 6 weeks). On ads, in-app purchases and device support there is nothing between them.

Ebbinghaus is free to download; 極限ガチャ costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ebbinghaus ships an update every 6 weeks, 極限ガチャ every 3 weeks. The most recent releases landed on October 4, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Ebbinghaus | 極限ガチャ |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 40 MB | 14 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [B&T Solutions Inc.](https://appshunter.io/developer/874073933) | [Akira Hiraoka](https://appshunter.io/developer/1668714727) |

## What reviewers say

### Ebbinghaus

[App page](https://appshunter.io/ios/app/ebbinghaus/id1198346993)

**In-app purchases:** none


### 極限ガチャ

[App page](https://appshunter.io/ios/app/id6467179754)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ebbinghaus free?

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

### Is 極限ガチャ free?

極限ガチャ costs $5.99, with no in-app purchases.

### Do Ebbinghaus or 極限ガチャ have ads?

Neither Ebbinghaus nor 極限ガチャ shows ads.

### Which is updated more often, Ebbinghaus or 極限ガチャ?

Ebbinghaus ships an update every 6 weeks, and 極限ガチャ every 3 weeks. Most recently, Ebbinghaus was updated on October 4, 2026 and 極限ガチャ on October 21, 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.*