# Celions vs CaRool FleetCheck

The clearest difference is update cadence: CaRool FleetCheck at fortnightly against Celions's every 6 weeks. Celions's advantage is iOS requirement (13.0 vs 15.1). 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.

Celions ships an update every 6 weeks, CaRool FleetCheck fortnightly. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Celions | CaRool FleetCheck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 44 MB | 31 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Welyb](https://appshunter.io/developer/1369703085) | [CaRool](https://appshunter.io/developer/1604560358) |

## What reviewers say

### Celions

[App page](https://appshunter.io/ios/app/celions/id1573253784)

**Features:** macOS Compatibility

**In-app purchases:** none


### CaRool FleetCheck

[App page](https://appshunter.io/ios/app/carool-fleetcheck/id1635941392)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Celions free?

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

### Is CaRool FleetCheck free?

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

### Do Celions or CaRool FleetCheck have ads?

Neither Celions nor CaRool FleetCheck shows ads.

### Which is updated more often, Celions or CaRool FleetCheck?

Celions ships an update every 6 weeks, and CaRool FleetCheck fortnightly. Most recently, Celions was updated on October 2, 2026 and CaRool FleetCheck on October 13, 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.*