# Harbiz vs Underwave Training

The clearest difference is iOS requirement: Underwave Training at 13.0 against Harbiz's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Harbiz | Underwave Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (598 ratings)](https://appshunter.io/ios/app/harbiz/id1396095665/reviews)** | — |
| Number of ratings | **598** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 325 MB | 30 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DUDY SOLUTIONS S.L.](https://appshunter.io/developer/1396095664) | [Augusto Carrara](https://appshunter.io/developer/1708869023) |

## What reviewers say

### Harbiz

[App page](https://appshunter.io/ios/app/harbiz/id1396095665)

This app connects clients with their health professionals, replacing traditional paper and digital methods with a personalized platform. It provides access to training plans, exercise guidance, progress tracking, class bookings, and direct communication with your coach.

**Highlights:** Personalized health and wellness plans, Exercise tracking and guidance, Progress monitoring, Class and session booking, Nutritional guidelines, Direct communication with professionals

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

**In-app purchases:** none


### Underwave Training

[App page](https://appshunter.io/ios/app/underwave-training/id6467622177)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Harbiz free?

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

### Is Underwave Training free?

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

### Do Harbiz or Underwave Training have ads?

Neither Harbiz nor Underwave Training shows ads.

### Which is updated more often, Harbiz or Underwave Training?

Harbiz ships an update every 3 weeks, and Underwave Training every 3 weeks. Most recently, Harbiz was updated on November 6, 2026 and Underwave Training on October 25, 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.*