# AI4Watch vs GNTK/AI

The clearest difference is update cadence: GNTK/AI at every 8 days against AI4Watch's monthly. AI4Watch's advantage is iOS requirement (13.0 vs 26.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AI4Watch sells 2 in-app purchases, starting at $1.99 per month and GNTK/AI sells 1 in-app purchase, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

AI4Watch ships an update monthly, GNTK/AI every 8 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | AI4Watch | GNTK/AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Size | 6 MB | 9 MB |
| Requires iOS | **13.0** | 26.4 |
| Devices | iPhone, iPod, Apple Watch | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 12+ | 17+ |
| Developer | [Neobile LLC](https://appshunter.io/developer/1080490647) | [GNTK Holdings LLC](https://appshunter.io/developer/1896719658) |

## What reviewers say

### AI4Watch

[App page](https://appshunter.io/ios/app/ai4watch/id6758426630)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI4Watch Pro Monthly | $1.99 | per month |
| AI4Watch Pro Yearly | $9.99 | per year |


### GNTK/AI

[App page](https://appshunter.io/ios/app/gntkai/id6770150707)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GNTK AI Plus | $6.99 | per month |


## Frequently asked questions

### Is AI4Watch free?

AI4Watch is free to download, with in-app purchases available.

### Is GNTK/AI free?

GNTK/AI is free to download, with in-app purchases available.

### Do AI4Watch or GNTK/AI have ads?

Neither AI4Watch nor GNTK/AI shows ads.

### Which is updated more often, AI4Watch or GNTK/AI?

AI4Watch ships an update monthly, and GNTK/AI every 8 days. Most recently, AI4Watch was updated on October 31, 2026 and GNTK/AI on October 28, 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.*