# PowerPMS vs 易售后

The clearest difference is update cadence: PowerPMS at every 3 weeks against 易售后's every 2 months. PowerPMS also leads on iOS requirement (8.0 vs 13). 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.

PowerPMS ships an update every 3 weeks, 易售后 every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PowerPMS | 易售后 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 167 MB | 65 MB |
| Requires iOS | **8.0** | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Power Science&Technology Co., Ltd.](https://appshunter.io/developer/1463907329) | [可为天下(北京)科技有限公司](https://appshunter.io/developer/1260253128) |

## What reviewers say

### PowerPMS

[App page](https://appshunter.io/ios/app/powerpms/id1004821776)

**Features:** macOS Compatibility

**In-app purchases:** none


### 易售后

[App page](https://appshunter.io/ios/app/id1260253129)

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

**In-app purchases:** none


## Frequently asked questions

### Is PowerPMS free?

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

### Is 易售后 free?

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

### Do PowerPMS or 易售后 have ads?

Neither PowerPMS nor 易售后 shows ads.

### Which is updated more often, PowerPMS or 易售后?

PowerPMS ships an update every 3 weeks, and 易售后 every 2 months. Most recently, PowerPMS was updated on October 26, 2026 and 易售后 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*