# オサライ｜「なんとなく覚えた」をなくすAI搭載学習アプリ vs ひたすら最小公倍数

The clearest difference is in-app purchases: ひたすら最小公倍数 at none against オサライ｜「なんとなく覚えた」をなくすAI搭載学習アプリ's 2. ひたすら最小公倍数 also leads on iOS requirement (13.0 vs 18.1). オサライ｜「なんとなく覚えた」をなくすAI搭載学習アプリ's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. オサライ｜「なんとなく覚えた」をなくすAI搭載学習アプリ sells 2 in-app purchases, starting at $5.99 per month. ひたすら最小公倍数 asks for nothing beyond the download.

オサライ｜「なんとなく覚えた」をなくすAI搭載学習アプリ ships an update every 2 weeks, ひたすら最小公倍数 every 3 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | オサライ｜「なんとなく覚えた」をなくすAI搭載学習アプリ | ひたすら最小公倍数 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 27 MB | 21 MB |
| Requires iOS | 18.1 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ryota Koda](https://appshunter.io/developer/1834053321) | [nihei keita](https://appshunter.io/developer/1866466968) |

## What reviewers say

### オサライ｜「なんとなく覚えた」をなくすAI搭載学習アプリ

[App page](https://appshunter.io/ios/app/ai/id6753962775)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Osaraiのプロプラン（月額） | $5.99 | per month |
| Osaraiのプロプラン（年額） | $49.99 | per year |


### ひたすら最小公倍数

[App page](https://appshunter.io/ios/app/id6758604047)

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

**In-app purchases:** none


## Frequently asked questions

### Is オサライ｜「なんとなく覚えた」をなくすAI搭載学習アプリ free?

オサライ｜「なんとなく覚えた」をなくすAI搭載学習アプリ is free to download, with in-app purchases available.

### Is ひたすら最小公倍数 free?

ひたすら最小公倍数 is free to download, with no in-app purchases.

### Do オサライ｜「なんとなく覚えた」をなくすAI搭載学習アプリ or ひたすら最小公倍数 have ads?

ひたすら最小公倍数 shows ads; オサライ｜「なんとなく覚えた」をなくすAI搭載学習アプリ does not.

### Which is updated more often, オサライ｜「なんとなく覚えた」をなくすAI搭載学習アプリ or ひたすら最小公倍数?

オサライ｜「なんとなく覚えた」をなくすAI搭載学習アプリ ships an update every 2 weeks, and ひたすら最小公倍数 every 3 weeks. Most recently, オサライ｜「なんとなく覚えた」をなくすAI搭載学習アプリ was updated on November 9, 2026 and ひたすら最小公倍数 on October 31, 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.*