# MySimpleRuler vs FuelFlow Driver

The clearest difference is iOS requirement: MySimpleRuler at 11.4 against FuelFlow Driver'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 | MySimpleRuler | FuelFlow Driver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 0 MB | 45 MB |
| Requires iOS | **11.4** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Maksim Kalik](https://appshunter.io/developer/1513427604) | [FuelFlow, LLC](https://appshunter.io/developer/1855867400) |

## What reviewers say

### MySimpleRuler

[App page](https://appshunter.io/ios/app/mysimpleruler/id1559398756)

**Features:** macOS Compatibility

**In-app purchases:** none


### FuelFlow Driver

[App page](https://appshunter.io/ios/app/fuelflow-driver/id6755723494)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MySimpleRuler free?

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

### Is FuelFlow Driver free?

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

### Do MySimpleRuler or FuelFlow Driver have ads?

Neither MySimpleRuler nor FuelFlow Driver 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.*