# Study SBS vs 摸鱼单词

The clearest difference is in-app purchases: Study SBS at none against 摸鱼单词's 1. Study SBS also leads on iOS requirement (9.0 vs 15.0). 摸鱼单词's advantage is update cadence (daily vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. 摸鱼单词 sells 1 one-off in-app purchase. Study SBS asks for nothing beyond the download.

Study SBS ships an update every 3 months, 摸鱼单词 daily. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Study SBS | 摸鱼单词 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 92.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 125 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [上海商学院](https://appshunter.io/developer/1095997521) | [光辉 廖](https://appshunter.io/developer/1490364747) |

## What reviewers say

### Study SBS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 摸鱼单词

[App page](https://appshunter.io/ios/app/id1488909953)

This app offers a mobile version of a long-standing Mac vocabulary learning tool. It's designed for efficient word acquisition during brief periods of free time.

**Highlights:** Vocabulary learning, Mobile app, Efficient learning, Fragmented time learning, Mac companion app

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| plus 会员 | $4.99 | one-time |


## Frequently asked questions

### Is Study SBS free?

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

### Is 摸鱼单词 free?

摸鱼单词 is free to download, with in-app purchases available.

### Do Study SBS or 摸鱼单词 have ads?

Neither Study SBS nor 摸鱼单词 shows ads.

### Which is updated more often, Study SBS or 摸鱼单词?

Study SBS ships an update every 3 months, and 摸鱼单词 daily. Most recently, Study SBS was updated on October 14, 2026 and 摸鱼单词 on October 10, 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.*