# DecaiDVR vs WattShare

The clearest difference is update cadence: WattShare at every 2 months against DecaiDVR's every 11 months. DecaiDVR's advantage is iOS requirement (11.0 vs 17.0). 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.

DecaiDVR ships an update every 11 months, WattShare every 2 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | DecaiDVR | WattShare |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Size | 154 MB | 4 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Decai Electronics Technology Co.,Ltd](https://appshunter.io/developer/1030969353) | [Khalid AlGarni](https://appshunter.io/developer/1749534776) |

## What reviewers say

### DecaiDVR

[App page](https://appshunter.io/ios/app/decaidvr/id1516578217)

**In-app purchases:** none


### WattShare

[App page](https://appshunter.io/ios/app/wattshare/id6758462726)

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

**In-app purchases:** none


## Frequently asked questions

### Is DecaiDVR free?

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

### Is WattShare free?

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

### Do DecaiDVR or WattShare have ads?

Neither DecaiDVR nor WattShare shows ads.

### Which is updated more often, DecaiDVR or WattShare?

DecaiDVR ships an update every 11 months, and WattShare every 2 months. Most recently, DecaiDVR was updated on November 3, 2026 and WattShare on November 5, 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.*