# PowerMaster vs InWin DUBILI

The clearest difference is update cadence: InWin DUBILI at every 4 weeks against PowerMaster's every 4 months. InWin DUBILI also leads on iOS requirement (10.0 vs 12.0). 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.

PowerMaster ships an update every 4 months, InWin DUBILI every 4 weeks. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PowerMaster | InWin DUBILI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Size | 52 MB | 57 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Cyber Energy Co., Ltd.](https://appshunter.io/developer/1463752550) | [In Win Development Inc.](https://appshunter.io/developer/1037741580) |

## What reviewers say

### PowerMaster

[App page](https://appshunter.io/ios/app/powermaster/id1463752551)

**Features:** macOS Compatibility

**In-app purchases:** none


### InWin DUBILI

[App page](https://appshunter.io/ios/app/inwin-dubili/id6462642346)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PowerMaster free?

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

### Is InWin DUBILI free?

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

### Do PowerMaster or InWin DUBILI have ads?

Neither PowerMaster nor InWin DUBILI shows ads.

### Which is updated more often, PowerMaster or InWin DUBILI?

PowerMaster ships an update every 4 months, and InWin DUBILI every 4 weeks. Most recently, PowerMaster was updated on October 11, 2026 and InWin DUBILI on October 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.*