# ABLOY CUMULUS vs Rationum

The clearest difference is iOS requirement: Rationum at 13.0 against ABLOY CUMULUS's 18.0. 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.

## The numbers

| Metric | ABLOY CUMULUS | Rationum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 62 MB | 15 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Abloy Oy](https://appshunter.io/developer/1295705114) | [Bytemantra Oy](https://appshunter.io/developer/1437299145) |

## What reviewers say

### ABLOY CUMULUS

[App page](https://appshunter.io/ios/app/abloy-cumulus/id1562625672)

**In-app purchases:** none


### Rationum

[App page](https://appshunter.io/ios/app/rationum/id6450397763)

**In-app purchases:** none


## Frequently asked questions

### Is ABLOY CUMULUS free?

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

### Is Rationum free?

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

### Do ABLOY CUMULUS or Rationum have ads?

Neither ABLOY CUMULUS nor Rationum shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*