# Roll Alarm vs UK Power Tracker

The clearest difference is price: UK Power Tracker at Free against Roll Alarm's $1.99. Roll Alarm's advantage is iOS requirement (15.0 vs 17.5). On ads, in-app purchases and device support there is nothing between them.

UK Power Tracker is free to download; Roll Alarm costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Roll Alarm | UK Power Tracker |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | — |
| Size | 55 MB | 2 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stevens Marketing Limited](https://appshunter.io/developer/1467103925) | [Con Vit Software Ltd](https://appshunter.io/developer/1234733376) |

## What reviewers say

### Roll Alarm

[App page](https://appshunter.io/ios/app/roll-alarm/id1473896487)

**Features:** macOS Compatibility

**In-app purchases:** none


### UK Power Tracker

[App page](https://appshunter.io/ios/app/uk-power-tracker/id6673884870)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Roll Alarm free?

Roll Alarm costs $1.99, with no in-app purchases.

### Is UK Power Tracker free?

UK Power Tracker is free to download, with no in-app purchases.

### Do Roll Alarm or UK Power Tracker have ads?

Neither Roll Alarm nor UK Power Tracker 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.*