# Onkel vs Delta

The clearest difference is update cadence: Delta at every 8 days against Onkel's monthly. Onkel's advantage is iOS requirement (9.0 vs 16.6). 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.

Onkel ships an update monthly, Delta every 8 days. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Onkel | Delta |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Size | 44 MB | 66 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [Onkel-Sahingoz GmbH & Co. KG](https://appshunter.io/developer/1521634443) | [Delta-A Business Services GmbH](https://appshunter.io/developer/1833900778) |

## What reviewers say

### Onkel

[App page](https://appshunter.io/ios/app/onkel/id1521634441)

**Features:** macOS Compatibility

**In-app purchases:** none


### Delta

[App page](https://appshunter.io/ios/app/delta-a-cloud-office-dco/id6751192085)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Onkel free?

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

### Is Delta free?

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

### Do Onkel or Delta have ads?

Neither Onkel nor Delta shows ads.

### Which is updated more often, Onkel or Delta?

Onkel ships an update monthly, and Delta every 8 days. Most recently, Onkel was updated on October 27, 2026 and Delta on November 5, 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.*