# 黑湖打印 vs 逐道PDA

The clearest difference is update cadence: 逐道PDA at monthly against 黑湖打印's every 4 months. 黑湖打印's advantage is iOS requirement (11.0 vs 13.0). 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.

黑湖打印 ships an update every 4 months, 逐道PDA monthly. The most recent releases landed on September 6, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 黑湖打印 | 逐道PDA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 15 MB | 29 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Black Lake Technologies Co., Ltd.](https://appshunter.io/developer/1179669485) | [广州明远世纪信息科技有限公司](https://appshunter.io/developer/1602656890) |

## What reviewers say

### 黑湖打印

[App page](https://appshunter.io/ios/app/id1668734584)

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

**In-app purchases:** none


### 逐道PDA

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 黑湖打印 free?

黑湖打印 is free to download, with no in-app purchases.

### Is 逐道PDA free?

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

### Do 黑湖打印 or 逐道PDA have ads?

Neither 黑湖打印 nor 逐道PDA shows ads.

### Which is updated more often, 黑湖打印 or 逐道PDA?

黑湖打印 ships an update every 4 months, and 逐道PDA monthly. Most recently, 黑湖打印 was updated on September 6, 2026 and 逐道PDA on September 15, 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.*