# Volumi vs TheoMeter

The clearest difference is in-app purchases: TheoMeter at none against Volumi's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Volumi sells 1 one-off in-app purchase. TheoMeter asks for nothing beyond the download.

## The numbers

| Metric | Volumi | TheoMeter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 2 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [波 张](https://appshunter.io/developer/6777857130) | [Frankie Wellman](https://appshunter.io/developer/6780719441) |

## What reviewers say

### Volumi

[App page](https://appshunter.io/ios/app/volumi/id6779463025)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Volumi Pro | $1.99 | one-time |


### TheoMeter

[App page](https://appshunter.io/ios/app/theometer/id6790203603)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Volumi free?

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

### Is TheoMeter free?

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

### Do Volumi or TheoMeter have ads?

Neither Volumi nor TheoMeter 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.*