# Shujiajia vs FlowMark

The clearest difference is in-app purchases: Shujiajia at none against FlowMark's 2. Shujiajia also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. FlowMark sells 2 in-app purchases, starting at $4.99 per month. Shujiajia asks for nothing beyond the download.

## The numbers

| Metric | Shujiajia | FlowMark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/shujiajia/id1461753422/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 122 MB | 4 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Datatang ( Beijing ) Technology Co., Ltd.](https://appshunter.io/developer/761977542) | [Wing Yiu Chan](https://appshunter.io/developer/1845632475) |

## What reviewers say

### Shujiajia

[App page](https://appshunter.io/ios/app/shujiajia/id1461753422)

This platform connects users with AI data tasks for earning opportunities. It's a crowdsourcing service focused on data annotation and collection for artificial intelligence development.

**Highlights:** AI data annotation tasks, Data collection projects, Crowdsourcing platform, Earn money online, AI development support

**Features:** macOS Compatibility

**In-app purchases:** none


### FlowMark

[App page](https://appshunter.io/ios/app/flowmark/id6758911250)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProAccess | $4.99 | per month |
| FlowMark1.0 | $39.99 | per year |


## Frequently asked questions

### Is Shujiajia free?

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

### Is FlowMark free?

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

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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.*