# Dimplex Quantum heater sizing guide vs OpHeart

The clearest difference is iOS requirement: Dimplex Quantum heater sizing guide at 7.0 against OpHeart's 12.0. 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 | Dimplex Quantum heater sizing guide | OpHeart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Size | 16 MB | 18 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [GLEN DIMPLEX EUROPE HOLDINGS LIMITED](https://appshunter.io/developer/1444759846) | [亚楠 郑](https://appshunter.io/developer/1778050831) |

## What reviewers say

### Dimplex Quantum heater sizing guide

[App page](https://appshunter.io/ios/app/dimplex-quantum-heater-sizing-guide/id992469855)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpHeart

[App page](https://appshunter.io/ios/app/opheart/id6505135634)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dimplex Quantum heater sizing guide free?

Dimplex Quantum heater sizing guide is free to download, with no in-app purchases.

### Is OpHeart free?

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

### Do Dimplex Quantum heater sizing guide or OpHeart have ads?

Neither Dimplex Quantum heater sizing guide nor OpHeart 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.*