# Eclipse UC vs WatchAi

The clearest difference is device support: WatchAi at 3 against Eclipse UC's 1. WatchAi also leads on iOS requirement (12.0 vs 16.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Eclipse UC ships an update every 4 months, WatchAi every 6 months. The most recent releases landed on August 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Eclipse UC | WatchAi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Size | 37 MB | 115 MB |
| Requires iOS | 16.1 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [MIA Telecomms Pty Ltd](https://appshunter.io/developer/1397740798) | [POWERTEC TELECOMMUNICATIONS PTY LTD](https://appshunter.io/developer/1829422021) |

## What reviewers say

### Eclipse UC

[App page](https://appshunter.io/ios/app/eclipse-uc/id1397740799)

**Features:** Siri integration

**In-app purchases:** none


### WatchAi

[App page](https://appshunter.io/ios/app/watchai/id6749231518)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Eclipse UC free?

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

### Is WatchAi free?

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

### Do Eclipse UC or WatchAi have ads?

Neither Eclipse UC nor WatchAi shows ads.

### Which is updated more often, Eclipse UC or WatchAi?

Eclipse UC ships an update every 4 months, and WatchAi every 6 months. Most recently, Eclipse UC was updated on August 13, 2026 and WatchAi on September 9, 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.*