# IMBRICS`24 vs RUEF

The clearest difference is iOS requirement: IMBRICS`24 at 13.0 against RUEF's 15.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IMBRICS`24 ships an update every 6 days, RUEF every 3 days. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | IMBRICS`24 | RUEF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Size | 39 MB | 41 MB |
| Requires iOS | **13.0** | 15.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keysystems](https://appshunter.io/developer/648307797) | [sk-informica](https://appshunter.io/developer/1649942846) |

## What reviewers say

### IMBRICS`24

[App page](https://appshunter.io/ios/app/imbrics24/id6503701400)

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

**In-app purchases:** none


### RUEF

[App page](https://appshunter.io/ios/app/ruef/id6740461382)

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

**In-app purchases:** none


## Frequently asked questions

### Is IMBRICS`24 free?

IMBRICS`24 is free to download, with no in-app purchases.

### Is RUEF free?

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

### Do IMBRICS`24 or RUEF have ads?

Neither IMBRICS`24 nor RUEF shows ads.

### Which is updated more often, IMBRICS`24 or RUEF?

IMBRICS`24 ships an update every 6 days, and RUEF every 3 days. Most recently, IMBRICS`24 was updated on October 5, 2026 and RUEF on October 12, 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.*