# HHG vs Rhomb transform

The clearest difference is update cadence: Rhomb transform at every 10 days against HHG's every 2 months. Rhomb transform also leads on iOS requirement (14.0 vs 18.5). 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.

HHG ships an update every 2 months, Rhomb transform every 10 days. The most recent releases landed on August 9, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | HHG | Rhomb transform |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 37 MB | 32 MB |
| Requires iOS | 18.5 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Evangelische Studentenwohnheime München e.V. (ESWM)](https://appshunter.io/developer/1759860668) | [MUMTAZ FEEDS & ALLIED INDUSTRIES PRIVATE LIMITED](https://appshunter.io/developer/1731099409) |

## What reviewers say

### HHG

[App page](https://appshunter.io/ios/app/hhg/id1534580488)

**Features:** Vision Pro support

**In-app purchases:** none


### Rhomb transform

[App page](https://appshunter.io/ios/app/rhomb-transform/id6476389933)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HHG free?

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

### Is Rhomb transform free?

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

### Do HHG or Rhomb transform have ads?

Neither HHG nor Rhomb transform shows ads.

### Which is updated more often, HHG or Rhomb transform?

HHG ships an update every 2 months, and Rhomb transform every 10 days. Most recently, HHG was updated on August 9, 2026 and Rhomb transform on September 9, 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.*