# GNTK/AI vs Lumo

The clearest difference is in-app purchases: Lumo at none against GNTK/AI's 1. Lumo also leads on iOS requirement (17.0 vs 26.4). GNTK/AI's advantage is device support (4 vs 2). On price, update cadence 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. Lumo asks for nothing beyond the download.

GNTK/AI ships an update every 8 days, Lumo every 5 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GNTK/AI | Lumo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Size | 9 MB | 10 MB |
| Requires iOS | 26.4 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [GNTK Holdings LLC](https://appshunter.io/developer/1896719658) | [Shanghai TacticSpace Technology Co., Ltd.](https://appshunter.io/developer/1628030961) |

## 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 |


### Lumo

[App page](https://appshunter.io/ios/app/lumo-creator-agent/id6789684419)

**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 Lumo free?

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

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

Neither GNTK/AI nor Lumo shows ads.

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

GNTK/AI ships an update every 8 days, and Lumo every 5 days. Most recently, GNTK/AI was updated on October 28, 2026 and Lumo on October 25, 2026.

---

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