# Study SBS vs 清河日语

The clearest difference is in-app purchases: Study SBS at none against 清河日语's 3. Study SBS also leads on iOS requirement (9.0 vs 15.0). 清河日语's advantage is update cadence (every 3 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. 清河日语 sells 3 in-app purchases, starting at $0.99 per month. Study SBS asks for nothing beyond the download.

Study SBS ships an update every 3 months, 清河日语 every 3 days. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Study SBS | 清河日语 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 27 MB | 99 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [上海商学院](https://appshunter.io/developer/1095997521) | [其莲 蔡](https://appshunter.io/developer/1790768469) |

## What reviewers say

### Study SBS

[App page](https://appshunter.io/ios/app/study-sbs/id1150337940)

**Features:** macOS Compatibility

**In-app purchases:** none


### 清河日语

[App page](https://appshunter.io/ios/app/jlpt/id6751127236)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $1.99 | per year |
| 永久会员 | $3.99 | one-time |


## Frequently asked questions

### Is Study SBS free?

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

### Is 清河日语 free?

清河日语 is free to download, with in-app purchases available.

### Do Study SBS or 清河日语 have ads?

Neither Study SBS nor 清河日语 shows ads.

### Which is updated more often, Study SBS or 清河日语?

Study SBS ships an update every 3 months, and 清河日语 every 3 days. Most recently, Study SBS was updated on November 11, 2026 and 清河日语 on November 5, 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.*