# Sirum vs YellowFleetApp

The clearest difference is iOS requirement: Sirum at 13.0 against YellowFleetApp's 16.6. 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.

Sirum ships an update every 2 months, YellowFleetApp every 5 weeks. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Sirum | YellowFleetApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 36 MB | 16 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sirum GmbH](https://appshunter.io/developer/1566855252) | [YellowFox GmbH](https://appshunter.io/developer/555280895) |

## What reviewers say

### Sirum

[App page](https://appshunter.io/ios/app/sirum/id1566855250)

**In-app purchases:** none


### YellowFleetApp

[App page](https://appshunter.io/ios/app/yellowfleetapp/id1619922012)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sirum free?

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

### Is YellowFleetApp free?

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

### Do Sirum or YellowFleetApp have ads?

Neither Sirum nor YellowFleetApp shows ads.

### Which is updated more often, Sirum or YellowFleetApp?

Sirum ships an update every 2 months, and YellowFleetApp every 5 weeks. Most recently, Sirum was updated on September 10, 2026 and YellowFleetApp on September 9, 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.*