# AudioVitality vs WUNDER TRAINING

The clearest difference is in-app purchases: WUNDER TRAINING at none against AudioVitality's 3. AudioVitality's advantage is update cadence (every 3 weeks vs every 3 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. AudioVitality sells 2 in-app purchases, starting at $38.90 per 3 months. WUNDER TRAINING asks for nothing beyond the download.

AudioVitality ships an update every 3 weeks, WUNDER TRAINING every 3 months. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | AudioVitality | WUNDER TRAINING |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 149 MB | 9 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [AudioVitality SA](https://appshunter.io/developer/1656906747) | [Wunder Training](https://appshunter.io/developer/1858837480) |

## What reviewers say

### AudioVitality

[App page](https://appshunter.io/ios/app/audiovitality/id6444791381)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-Month Subscription | $38.90 | per 3 months |
| Appointment with our expert | $49.00 | one-time |


### WUNDER TRAINING

[App page](https://appshunter.io/ios/app/wunder-training/id6756173426)

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

**In-app purchases:** none


## Frequently asked questions

### Is AudioVitality free?

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

### Is WUNDER TRAINING free?

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

### Do AudioVitality or WUNDER TRAINING have ads?

Neither AudioVitality nor WUNDER TRAINING shows ads.

### Which is updated more often, AudioVitality or WUNDER TRAINING?

AudioVitality ships an update every 3 weeks, and WUNDER TRAINING every 3 months. Most recently, AudioVitality was updated on October 27, 2026 and WUNDER TRAINING on October 22, 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.*