# HYDROX vs Repz

The clearest difference is ads: HYDROX at none against Repz's shown. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. HYDROX sells 4 in-app purchases, starting at $0.99 per 7 days and Repz sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for HYDROX against 5.0 for Repz. Both are backed by a comparable volume of ratings — 4 and 6 respectively.

HYDROX ships an update weekly, Repz every 5 days. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | HYDROX | Repz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/hydrox-training-hydration/id6758163738/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/repz-hyrox-training-plan/id6759493559/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 8 MB | 75 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BALL VENTURES LLC](https://appshunter.io/developer/1871278776) | [Zenon Technologies AG](https://appshunter.io/developer/1879040522) |

## What reviewers say

### HYDROX

[App page](https://appshunter.io/ios/app/hydrox-training-hydration/id6758163738)

This app calculates your personalized daily hydration target based on body weight and training intensity, using scientific protocols. It offers one-tap logging, smart reminders, and advanced features for athletes and fitness enthusiasts. Syncs with HealthKit and offers an Apple Watch app.

**Highlights:** Personalized hydration targets, Training intensity adjustment, One-tap logging, Smart reminders, HealthKit sync, Apple Watch app, Widgets for home and lock screen

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HYDROX Pro | $0.99 | per 7 days |
| HYDROX Pro | $24.99 | per year |
| HYROX Americas DC Race Pack | $14.99 | one-time |
| HYROX Miami Race Pack | $14.99 | one-time |


### Repz

[App page](https://appshunter.io/ios/app/repz-hyrox-training-plan/id6759493559)

This app creates personalized training plans for HYROX races, adapting to your weaknesses, available equipment, and race date. It offers video guidance for every exercise and adjusts workouts based on your logged performance and missed sessions.

**Highlights:** Personalized HYROX training plans, Adaptive workouts based on performance, Targets weaknesses and equipment availability, Video demonstrations for all exercises, Division-specific weight and target adjustments, Race simulation and threshold run training

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Repz Monthly Membership | $19.99 | per month |
| Repz Yearly Membership | $119.99 | per year |


## Frequently asked questions

### Is HYDROX free?

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

### Is Repz free?

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

### Which has better reviews, HYDROX or Repz?

HYDROX and Repz are both rated 5.0 out of 5 on the App Store, from 4 and 6 ratings respectively.

### Do HYDROX or Repz have ads?

Repz shows ads; HYDROX does not.

### Which is updated more often, HYDROX or Repz?

HYDROX ships an update weekly, and Repz every 5 days. Most recently, HYDROX was updated on October 2, 2026 and Repz on October 7, 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.*