# 随手画画板 vs AI Detector

The clearest difference is in-app purchases: 随手画画板 at none against AI Detector's 2. 随手画画板 also leads on update cadence (daily vs every 2 weeks) and iOS requirement (15.6 vs 18.2). AI Detector's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. AI Detector sells 2 in-app purchases, starting at $4.99 per month. 随手画画板 asks for nothing beyond the download.

随手画画板 ships an update daily, AI Detector every 2 weeks. The most recent releases landed on October 25, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 随手画画板 | AI Detector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 15 MB | 23 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | +4 |
| Developer | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) | [MOBILECRAFT LLC](https://appshunter.io/developer/1815334034) |

## What reviewers say

### 随手画画板

[App page](https://appshunter.io/ios/app/id6743754582)

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

**In-app purchases:** none


### AI Detector

[App page](https://appshunter.io/ios/app/ai-detector-human-text-score/id6814605822)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium | $4.99 | per month |
| premium | $29.99 | per year |


## Frequently asked questions

### Is 随手画画板 free?

随手画画板 is free to download, with no in-app purchases.

### Is AI Detector free?

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

### Do 随手画画板 or AI Detector have ads?

随手画画板 shows ads; AI Detector does not.

### Which is updated more often, 随手画画板 or AI Detector?

随手画画板 ships an update daily, and AI Detector every 2 weeks. Most recently, 随手画画板 was updated on October 25, 2026 and AI Detector on November 8, 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.*