# Concept Pro essentials vs WatchAi

The clearest difference is update cadence: Concept Pro essentials at fortnightly against WatchAi's every 6 months. 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.

Concept Pro essentials ships an update fortnightly, WatchAi every 6 months. Both last shipped on September 9, 2026.

## The numbers

| Metric | Concept Pro essentials | WatchAi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Size | 111 MB | 115 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Concept Pro Surveillance](https://appshunter.io/developer/1820158853) | [POWERTEC TELECOMMUNICATIONS PTY LTD](https://appshunter.io/developer/1829422021) |

## What reviewers say

### Concept Pro essentials

[App page](https://appshunter.io/ios/app/concept-pro-essentials/id6740031197)

**Features:** macOS Compatibility

**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 Concept Pro essentials free?

Concept Pro essentials is free to download, with no in-app purchases.

### Is WatchAi free?

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

### Do Concept Pro essentials or WatchAi have ads?

Neither Concept Pro essentials nor WatchAi shows ads.

### Which is updated more often, Concept Pro essentials or WatchAi?

Concept Pro essentials ships an update fortnightly, and WatchAi every 6 months. Most recently, Concept Pro essentials was updated on September 9, 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.*