# Neurosonic vs Fit Diamonds Training

The clearest difference is update cadence: Neurosonic at fortnightly against Fit Diamonds Training's every 2 months. Fit Diamonds Training's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neurosonic sells 2 in-app purchases, starting at $24.99 per month and Fit Diamonds Training sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Neurosonic ships an update fortnightly, Fit Diamonds Training every 2 months. The most recent releases landed on November 2, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Neurosonic | Fit Diamonds Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/neurosonic/id1244878100/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 122 MB | 31 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Neurosonic Finland](https://appshunter.io/developer/1244878099) | [Trainero.com](https://appshunter.io/developer/1437140834) |

## What reviewers say

### Neurosonic

[App page](https://appshunter.io/ios/app/neurosonic/id1244878100)

This application controls a device that uses low-frequency vibrations to promote relaxation, recovery, and better sleep. It offers various programs for different needs, from power naps to stress relief and post-sport recovery.

**Highlights:** Low-frequency vibration control, Autonomic nervous system balancing, Meditation-like relaxation state, Restores healthy sleep mechanisms, Programs for relaxation, activation, recovery, Supports power naps and stress relief

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $24.99 | per month |
| Premium Access | $199.00 | per year |


### Fit Diamonds Training

[App page](https://appshunter.io/ios/app/fit-diamonds-training/id6476421074)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Online Coaching Plan | $89.99 | one-time |


## Frequently asked questions

### Is Neurosonic free?

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

### Is Fit Diamonds Training free?

Fit Diamonds Training is free to download, with in-app purchases available.

### Do Neurosonic or Fit Diamonds Training have ads?

Neither Neurosonic nor Fit Diamonds Training shows ads.

### Which is updated more often, Neurosonic or Fit Diamonds Training?

Neurosonic ships an update fortnightly, and Fit Diamonds Training every 2 months. Most recently, Neurosonic was updated on November 2, 2026 and Fit Diamonds Training on September 28, 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.*