# 超暗記 vs InfiniteBrainDrill

The clearest difference is ads: 超暗記 at none against InfiniteBrainDrill's shown. InfiniteBrainDrill's advantage is iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | 超暗記 | InfiniteBrainDrill |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | — |
| Size | 3 MB | 165 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tsunehiro Takeuchi](https://appshunter.io/developer/1613720335) | [Naoya Itoi](https://appshunter.io/developer/1723494033) |

## What reviewers say

### 超暗記

[App page](https://appshunter.io/ios/app/id6759853249)

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

**In-app purchases:** none


### InfiniteBrainDrill

[App page](https://appshunter.io/ios/app/infinitebraindrill-math-game/id6769431555)

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

**In-app purchases:** none


## Frequently asked questions

### Is 超暗記 free?

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

### Is InfiniteBrainDrill free?

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

### Do 超暗記 or InfiniteBrainDrill have ads?

InfiniteBrainDrill shows ads; 超暗記 does not.

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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.*