# Serinus Mobile vs COBS Mobile

The clearest difference is update cadence: Serinus Mobile at every 6 weeks against COBS Mobile's every 6 months. Serinus Mobile also leads on iOS requirement (11.0 vs 13.4). 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.

Serinus Mobile ships an update every 6 weeks, COBS Mobile every 6 months. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Serinus Mobile | COBS Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Size | 58 MB | 106 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Serinus GmbH & Co KG](https://appshunter.io/developer/1345927763) | [Cobs AB](https://appshunter.io/developer/1528689986) |

## What reviewers say

### Serinus Mobile

[App page](https://appshunter.io/ios/app/serinus-mobile/id1345927764)

**In-app purchases:** none


### COBS Mobile

[App page](https://appshunter.io/ios/app/cobs-mobile/id1528689984)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Serinus Mobile free?

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

### Is COBS Mobile free?

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

### Do Serinus Mobile or COBS Mobile have ads?

Neither Serinus Mobile nor COBS Mobile shows ads.

### Which is updated more often, Serinus Mobile or COBS Mobile?

Serinus Mobile ships an update every 6 weeks, and COBS Mobile every 6 months. Most recently, Serinus Mobile was updated on October 8, 2026 and COBS Mobile on October 3, 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.*