# 逐道PDA vs 随手画画板

The clearest difference is ads: 逐道PDA at none against 随手画画板's shown. 逐道PDA also leads on iOS requirement (13.0 vs 15.6). 随手画画板's advantage is update cadence (daily vs monthly). On price, 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.

逐道PDA ships an update monthly, 随手画画板 daily. The most recent releases landed on September 15, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | 逐道PDA | 随手画画板 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Daily** |
| Size | 29 MB | 15 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [广州明远世纪信息科技有限公司](https://appshunter.io/developer/1602656890) | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) |

## What reviewers say

### 逐道PDA

[App page](https://appshunter.io/ios/app/pda/id6673907829)

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

**In-app purchases:** none


### 随手画画板

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 逐道PDA free?

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

### Is 随手画画板 free?

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

### Do 逐道PDA or 随手画画板 have ads?

随手画画板 shows ads; 逐道PDA does not.

### Which is updated more often, 逐道PDA or 随手画画板?

逐道PDA ships an update monthly, and 随手画画板 daily. Most recently, 逐道PDA was updated on September 15, 2026 and 随手画画板 on May 16, 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.*