# スタディフレンズ スマホの中の友だちと一緒に勉強しよう！ vs AI Note

The clearest difference is in-app purchases: スタディフレンズ スマホの中の友だちと一緒に勉強しよう！ at none against AI Note's 3. AI Note's advantage is ads (none vs shown) and update cadence (weekly vs every 5 weeks). On price there is nothing between them.

Both are free to download. AI Note sells 3 in-app purchases, starting at $5.99 per month. スタディフレンズ スマホの中の友だちと一緒に勉強しよう！ asks for nothing beyond the download.

スタディフレンズ スマホの中の友だちと一緒に勉強しよう！ ships an update every 5 weeks, AI Note weekly. The most recent releases landed on November 12, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | スタディフレンズ スマホの中の友だちと一緒に勉強しよう！ | AI Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 103 MB | 3 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [L'ASSOCIATION A BUT NON LUCRATIF ANTENNEFRANCE](https://appshunter.io/developer/1671887065) | [hiroyuki matsuzaki](https://appshunter.io/developer/1867154216) |

## What reviewers say

### スタディフレンズ スマホの中の友だちと一緒に勉強しよう！

[App page](https://appshunter.io/ios/app/id6474099548)

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

**In-app purchases:** none


### AI Note

[App page](https://appshunter.io/ios/app/ai-note/id6808557580)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 月額 | $5.99 | per month |
| Pro 年額 | $49.99 | per year |
| 自分のキーで使う | $19.99 | one-time |


## Frequently asked questions

### Is スタディフレンズ スマホの中の友だちと一緒に勉強しよう！ free?

スタディフレンズ スマホの中の友だちと一緒に勉強しよう！ is free to download, with no in-app purchases.

### Is AI Note free?

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

### Do スタディフレンズ スマホの中の友だちと一緒に勉強しよう！ or AI Note have ads?

スタディフレンズ スマホの中の友だちと一緒に勉強しよう！ shows ads; AI Note does not.

### Which is updated more often, スタディフレンズ スマホの中の友だちと一緒に勉強しよう！ or AI Note?

スタディフレンズ スマホの中の友だちと一緒に勉強しよう！ ships an update every 5 weeks, and AI Note weekly. Most recently, スタディフレンズ スマホの中の友だちと一緒に勉強しよう！ was updated on November 12, 2026 and AI Note on November 6, 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.*