# Deloros vs RUEF

The clearest difference is update cadence: RUEF at every 3 days against Deloros's every 3 weeks. Deloros's advantage is iOS requirement (13.0 vs 15.4). 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.

Deloros ships an update every 3 weeks, RUEF every 3 days. The most recent releases landed on September 11, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | Deloros | RUEF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 91 MB | 41 MB |
| Requires iOS | **13.0** | 15.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [TechnoService OOO](https://appshunter.io/developer/1524770417) | [sk-informica](https://appshunter.io/developer/1649942846) |

## What reviewers say

### Deloros

[App page](https://appshunter.io/ios/app/deloros/id1673693974)

**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 Deloros free?

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

### Is RUEF free?

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

### Do Deloros or RUEF have ads?

Neither Deloros nor RUEF shows ads.

### Which is updated more often, Deloros or RUEF?

Deloros ships an update every 3 weeks, and RUEF every 3 days. Most recently, Deloros was updated on September 11, 2026 and RUEF on August 17, 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.*