# IAN Group vs Kristal RM

The clearest difference is update cadence: IAN Group at every 6 weeks against Kristal RM's every 30 months. Kristal RM's advantage is iOS requirement (12.2 vs 15.1). 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.

IAN Group ships an update every 6 weeks, Kristal RM every 30 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | IAN Group | Kristal RM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 30 months |
| Size | 45 MB | 2 MB |
| Requires iOS | 15.1 | **12.2** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Indian Angel Network](https://appshunter.io/developer/1176949339) | [Kristal](https://appshunter.io/developer/1163867990) |

## What reviewers say

### IAN Group

[App page](https://appshunter.io/ios/app/ian-group/id1176949342)

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

**In-app purchases:** none


### Kristal RM

[App page](https://appshunter.io/ios/app/kristal-rm/id1457556507)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IAN Group free?

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

### Is Kristal RM free?

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

### Do IAN Group or Kristal RM have ads?

Neither IAN Group nor Kristal RM shows ads.

### Which is updated more often, IAN Group or Kristal RM?

IAN Group ships an update every 6 weeks, and Kristal RM every 30 months. Most recently, IAN Group was updated on November 2, 2026 and Kristal RM on November 2, 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.*