# スリーサイズナビ vs 経穴リスニング暗記帳

The clearest difference is in-app purchases: スリーサイズナビ at none against 経穴リスニング暗記帳's 3. スリーサイズナビ also leads on iOS requirement (10.0 vs 17.0). 経穴リスニング暗記帳's advantage is ads (none vs shown) and update cadence (every 4 days vs fortnightly). On price and device support there is nothing between them.

Both are free to download. 経穴リスニング暗記帳 sells 3 in-app purchases, starting at $3.99 per month. スリーサイズナビ asks for nothing beyond the download.

スリーサイズナビ ships an update fortnightly, 経穴リスニング暗記帳 every 4 days. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | スリーサイズナビ | 経穴リスニング暗記帳 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 81 MB | 62 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [THREE SIDES CORPORATION](https://appshunter.io/developer/1102289612) | [Kazuhiro Kurosawa](https://appshunter.io/developer/1884525970) |

## What reviewers say

### スリーサイズナビ

[App page](https://appshunter.io/ios/app/and/id1492845923)

**Features:** macOS Compatibility

**In-app purchases:** none


### 経穴リスニング暗記帳

[App page](https://appshunter.io/ios/app/id6760449757)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $3.99 | per month |
| 年額プラン | $29.99 | per year |
| 買い切り（永久ライセンス） | $49.99 | one-time |


## Frequently asked questions

### Is スリーサイズナビ free?

スリーサイズナビ is free to download, with no in-app purchases.

### Is 経穴リスニング暗記帳 free?

経穴リスニング暗記帳 is free to download, with in-app purchases available.

### Do スリーサイズナビ or 経穴リスニング暗記帳 have ads?

スリーサイズナビ shows ads; 経穴リスニング暗記帳 does not.

### Which is updated more often, スリーサイズナビ or 経穴リスニング暗記帳?

スリーサイズナビ ships an update fortnightly, and 経穴リスニング暗記帳 every 4 days. Most recently, スリーサイズナビ was updated on September 9, 2026 and 経穴リスニング暗記帳 on September 22, 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.*