# GNTK/AI vs Wivlo

The clearest difference is in-app purchases: Wivlo at none against GNTK/AI's 1. Wivlo also leads on update cadence (every 4 days vs every 8 days) and iOS requirement (15.1 vs 26.4). GNTK/AI's advantage is device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. GNTK/AI sells 1 in-app purchase, starting at $6.99 per month. Wivlo asks for nothing beyond the download.

GNTK/AI ships an update every 8 days, Wivlo every 4 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | GNTK/AI | Wivlo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Size | 9 MB | 37 MB |
| Requires iOS | 26.4 | **15.1** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [GNTK Holdings LLC](https://appshunter.io/developer/1896719658) | [YOHAN KIM](https://appshunter.io/developer/1845523637) |

## What reviewers say

### 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 |


### Wivlo

[App page](https://appshunter.io/ios/app/wivlo/id6785180543)

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

**In-app purchases:** none


## Frequently asked questions

### Is GNTK/AI free?

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

### Is Wivlo free?

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

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

Neither GNTK/AI nor Wivlo shows ads.

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

GNTK/AI ships an update every 8 days, and Wivlo every 4 days. Most recently, GNTK/AI was updated on October 28, 2026 and Wivlo on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*