# Sound Union vs WallNote App

The clearest difference is iOS requirement: Sound Union at 13.4 against WallNote App's 16.0. 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 | Sound Union | WallNote App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | — |
| Size | 160 MB | 22 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sound Union, Inc.](https://appshunter.io/developer/1709497253) | [Rightbyte Technologies Private Limited](https://appshunter.io/developer/1886649388) |

## What reviewers say

### Sound Union

[App page](https://appshunter.io/ios/app/sound-union/id6468079951)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### WallNote App

[App page](https://appshunter.io/ios/app/wallnote-app/id6772961586)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sound Union free?

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

### Is WallNote App free?

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

### Do Sound Union or WallNote App have ads?

Neither Sound Union nor WallNote App 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.*