# 正能量电子网 vs 有货 PDA

The clearest difference is update cadence: 有货 PDA at daily against 正能量电子网's monthly. 正能量电子网's advantage is iOS requirement (12.0 vs 18.0). 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.

正能量电子网 ships an update monthly, 有货 PDA daily. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 正能量电子网 | 有货 PDA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 36 MB | 1 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [塔秋 王](https://appshunter.io/developer/1443457323) | [有货](https://appshunter.io/developer/1870733449) |

## What reviewers say

### 正能量电子网

[App page](https://appshunter.io/ios/app/id1443457324)

**Features:** macOS Compatibility

**In-app purchases:** none


### 有货 PDA

[App page](https://appshunter.io/ios/app/pda/id6814322199)

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

**In-app purchases:** none


## Frequently asked questions

### Is 正能量电子网 free?

正能量电子网 is free to download, with no in-app purchases.

### Is 有货 PDA free?

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

### Do 正能量电子网 or 有货 PDA have ads?

Neither 正能量电子网 nor 有货 PDA shows ads.

### Which is updated more often, 正能量电子网 or 有货 PDA?

正能量电子网 ships an update monthly, and 有货 PDA daily. Most recently, 正能量电子网 was updated on November 2, 2026 and 有货 PDA on October 31, 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.*