# ReDi vs Soundiverse

The clearest difference is in-app purchases: ReDi at none against Soundiverse's 1. ReDi also leads on update cadence (weekly vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

ReDi ships an update weekly, Soundiverse every 4 weeks. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ReDi | Soundiverse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (299 ratings)](https://appshunter.io/ios/app/redi/id1506576790/reviews)** | — |
| Number of ratings | **299** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | Free | — |
| Size | 85 MB | 427 MB |
| Requires iOS | **15.6** | 16.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MED-EL Elektromedizinische Geraete GmbH](https://appshunter.io/developer/455935145) | [Sound Scouts HQ Pty Ltd](https://appshunter.io/developer/1255821225) |

## What reviewers say

### ReDi

[App page](https://appshunter.io/ios/app/redi/id1506576790)

This app helps users of hearing technology practice auditory and speech skills independently. It offers structured exercises with immediate feedback, suitable for various difficulty levels and available on mobile devices.

**Highlights:** Auditory and speech practice, Independent user exercises, Real-time feedback, Multiple difficulty levels, Suitable for hearing aid/implant users

**In-app purchases:** none


### Soundiverse

[App page](https://appshunter.io/ios/app/soundiverse/id6449693639)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Licence | $29.99 | one-time |


## Frequently asked questions

### Is ReDi free?

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

### Is Soundiverse free?

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

### Do ReDi or Soundiverse have ads?

Neither ReDi nor Soundiverse shows ads.

### Which is updated more often, ReDi or Soundiverse?

ReDi ships an update weekly, and Soundiverse every 4 weeks. Most recently, ReDi was updated on October 25, 2026 and Soundiverse on October 10, 2026.

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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.*