# 元素暗記ガチャ vs MRIの勉強ドリル

The clearest difference is update cadence: MRIの勉強ドリル at every 4 days against 元素暗記ガチャ's every 8 days. MRIの勉強ドリル also leads on iOS requirement (15.0 vs 26.1). On price, ads, 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.

元素暗記ガチャ ships an update every 8 days, MRIの勉強ドリル every 4 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 元素暗記ガチャ | MRIの勉強ドリル |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Size | 19 MB | 21 MB |
| Requires iOS | 26.1 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [taihei yamazaki](https://appshunter.io/developer/1789299090) | [Kaito Murakami](https://appshunter.io/developer/1842867197) |

## What reviewers say

### 元素暗記ガチャ

[App page](https://appshunter.io/ios/app/id6759965014)

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

**In-app purchases:** none


### MRIの勉強ドリル

[App page](https://appshunter.io/ios/app/mri/id6802350793)

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

**In-app purchases:** none


## Frequently asked questions

### Is 元素暗記ガチャ free?

元素暗記ガチャ is free to download, with no in-app purchases.

### Is MRIの勉強ドリル free?

MRIの勉強ドリル is free to download, with no in-app purchases.

### Do 元素暗記ガチャ or MRIの勉強ドリル have ads?

Neither 元素暗記ガチャ nor MRIの勉強ドリル shows ads.

### Which is updated more often, 元素暗記ガチャ or MRIの勉強ドリル?

元素暗記ガチャ ships an update every 8 days, and MRIの勉強ドリル every 4 days. Most recently, 元素暗記ガチャ was updated on October 7, 2026 and MRIの勉強ドリル on October 24, 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.*