# ChatQLM vs Gravitio

The clearest difference is update cadence: ChatQLM at every 5 days against Gravitio's every 3 weeks. ChatQLM also leads on iOS requirement (15.6 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ChatQLM sells 5 in-app purchases, starting at $19.99 per month and Gravitio sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ChatQLM ships an update every 5 days, Gravitio every 3 weeks. The most recent releases landed on September 27, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ChatQLM | Gravitio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 13 MB | 12 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [SuperQ Quantum Computing Inc](https://appshunter.io/developer/1861467414) | [Advise Bay Inc.](https://appshunter.io/developer/1896315897) |

## What reviewers say

### ChatQLM

[App page](https://appshunter.io/ios/app/chatqlm/id6756572567)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Explorer | $19.99 | per month |
| Optimizer | $79.99 | per month |
| Explorer (Yearly) | $199.99 | per year |
| Scaler | $199.99 | per month |
| Optimizer (Yearly) | $790.00 | per year |


### Gravitio

[App page](https://appshunter.io/ios/app/gravitio/id6766692456)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO | $9.99 | per month |
| PREMIUM | $24.99 | per month |


## Frequently asked questions

### Is ChatQLM free?

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

### Is Gravitio free?

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

### Do ChatQLM or Gravitio have ads?

Neither ChatQLM nor Gravitio shows ads.

### Which is updated more often, ChatQLM or Gravitio?

ChatQLM ships an update every 5 days, and Gravitio every 3 weeks. Most recently, ChatQLM was updated on September 27, 2026 and Gravitio on September 18, 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.*