Harbiz vs Underwave Training
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Harbiz
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.
- Personalized health and wellness plans
- Exercise tracking and guidance
- Progress monitoring
- Class and session booking
- Nutritional guidelines
- Direct communication with professionals
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If you have arrived here, it is because your health professional (trainer, instructor, centre, nutritionist, physio...) has invited you to join their App as a client. You still don't know what this tool consists of? Very simple... the time has come to leave behind the use of sheets of paper, Excels, Whatsapp, emails, calendars... to give way to a professional and personalized tool for you where you will find all the material provided by your professional: - Follow-up tasks. - Access to planning - Carrying out exercises - Follow your evolution - Booking of classes/sessions - Nutritional guidelines - Communication with your professional All of this is personalized and individualized for you by your professional through the App. In addition, share all your results with him/her in real time so that he/she can help you evolve and grow quickly and efficiently. You deserve to receive the best service, tell us what you think, we'd love to hear from you! :) (Harbiz customer tool)
Underwave Training
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Train breathing, breath holds, and mental control with the Underwave Method — trusted by elite ocean athletes.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Harbiz | Underwave Training |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (598 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 598 — better | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 325 MB | 30 MB |
| Age rating | 17+ | 4+ |
| Developer | DUDY SOLUTIONS S.L. | Augusto Carrara |
In-app purchases
Harbiz
No in-app purchases
Underwave Training
No in-app purchases
Questions
Is Harbiz free?
Is Underwave Training free?
Do Harbiz or Underwave Training have ads?
Which is updated more often, Harbiz or Underwave Training?
Other comparisons
