# RSL Central vs Cool Base

The clearest difference is iOS requirement: Cool Base at 11.0 against RSL Central's 15.0. 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 | RSL Central | Cool Base |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 1 MB | 24 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ON SEMICONDUCTOR CORPORATION](https://appshunter.io/developer/720086766) | [SOUTH BAY INTERNATIONAL, INC](https://appshunter.io/developer/1364262826) |

## What reviewers say

### RSL Central

[App page](https://appshunter.io/ios/app/rsl-central/id1562731670)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cool Base

[App page](https://appshunter.io/ios/app/cool-base/id6450289474)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RSL Central free?

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

### Is Cool Base free?

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

### Do RSL Central or Cool Base have ads?

Neither RSL Central nor Cool Base shows ads.

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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.*