# Wattage Conversion vs HandyCounter2 | Control volume

The clearest difference is in-app purchases: HandyCounter2 | Control volume at none against Wattage Conversion's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Wattage Conversion sells 1 one-off in-app purchase. HandyCounter2 | Control volume asks for nothing beyond the download.

## The numbers

| Metric | Wattage Conversion | HandyCounter2 | Control volume |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 37 MB | 9 MB |
| Requires iOS | **15.6** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [akira ohmachi](https://appshunter.io/developer/1338624340) | [Yu Hiraoka](https://appshunter.io/developer/1750657696) |

## What reviewers say

### Wattage Conversion

[App page](https://appshunter.io/ios/app/wattage-conversion/id6473688997)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### HandyCounter2 | Control volume

[App page](https://appshunter.io/ios/app/handycounter2-control-volume/id6756804291)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wattage Conversion free?

Wattage Conversion is free to download, with in-app purchases available.

### Is HandyCounter2 | Control volume free?

HandyCounter2 | Control volume is free to download, with no in-app purchases.

### Do Wattage Conversion or HandyCounter2 | Control volume have ads?

Neither Wattage Conversion nor HandyCounter2 | Control volume 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.*