# Rhombus Pharma vs ChatGMP

The clearest difference is update cadence: ChatGMP at daily against Rhombus Pharma's every 3 weeks. 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.

Rhombus Pharma ships an update every 3 weeks, ChatGMP daily. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Rhombus Pharma | ChatGMP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 43 MB | 73 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [RHOMBUS PHARMA PRIVATE LIMITED](https://appshunter.io/developer/1610999962) | [Ai4Pharma](https://appshunter.io/developer/1824432988) |

## What reviewers say

### Rhombus Pharma

[App page](https://appshunter.io/ios/app/rhombus-pharma/id1641447177)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChatGMP

[App page](https://appshunter.io/ios/app/chatgmp/id6748132334)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rhombus Pharma free?

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

### Is ChatGMP free?

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

### Do Rhombus Pharma or ChatGMP have ads?

Neither Rhombus Pharma nor ChatGMP shows ads.

### Which is updated more often, Rhombus Pharma or ChatGMP?

Rhombus Pharma ships an update every 3 weeks, and ChatGMP daily. Most recently, Rhombus Pharma was updated on September 10, 2026 and ChatGMP on September 19, 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.*