# Study SBS vs 智趣 AI 工坊

The clearest difference is update cadence: 智趣 AI 工坊 at every 2 days against Study SBS's every 3 months. Study SBS's advantage is iOS requirement (9.0 vs 18). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Study SBS ships an update every 3 months, 智趣 AI 工坊 every 2 days. The most recent releases landed on September 28, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Study SBS | 智趣 AI 工坊 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 27 MB | 128 MB |
| Requires iOS | **9.0** | 18 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [上海商学院](https://appshunter.io/developer/1095997521) | [庆飞 赵](https://appshunter.io/developer/1401363398) |

## What reviewers say

### Study SBS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 智趣 AI 工坊

[App page](https://appshunter.io/ios/app/ai/id6774125139)

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

**In-app purchases:** none


## Frequently asked questions

### Is Study SBS free?

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

### Is 智趣 AI 工坊 free?

智趣 AI 工坊 is free to download, with no in-app purchases.

### Do Study SBS or 智趣 AI 工坊 have ads?

Neither Study SBS nor 智趣 AI 工坊 shows ads.

### Which is updated more often, Study SBS or 智趣 AI 工坊?

Study SBS ships an update every 3 months, and 智趣 AI 工坊 every 2 days. Most recently, Study SBS was updated on September 28, 2026 and 智趣 AI 工坊 on September 14, 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.*