# Hydropal vs Step Challenge

The clearest difference is in-app purchases: Step Challenge at none against Hydropal's 2. Hydropal's advantage is update cadence (every 3 days vs every 2 months) and iOS requirement (18.2 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Hydropal sells 2 in-app purchases, starting at $2.99 per month. Step Challenge asks for nothing beyond the download.

Hydropal ships an update every 3 days, Step Challenge every 2 months. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Hydropal | Step Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hydropal-water-tracker/id6746457622/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 10 MB |
| Requires iOS | **18.2** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FRANCESCO COMPAGNONI](https://appshunter.io/developer/1816977451) | [BENJAMIN WAIBEL](https://appshunter.io/developer/1841582897) |

## What reviewers say

### Hydropal

[App page](https://appshunter.io/ios/app/hydropal-water-tracker/id6746457622)

This app acts as a personal hydration assistant, calculating personalized daily water intake goals that adapt to your activity, diet, and environment. It provides smart reminders and allows tracking based on real-world containers, making hydration management effortless.

**Highlights:** Adaptive daily goals, Smart reminders, Container-based tracking, Custom drinks and containers, Apple Health integration, Activity and alcohol tracking

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $24.99 | per year |


### Step Challenge

[App page](https://appshunter.io/ios/app/step-challenge-stepmaxxer/id6788813271)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydropal free?

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

### Is Step Challenge free?

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

### Do Hydropal or Step Challenge have ads?

Neither Hydropal nor Step Challenge shows ads.

### Which is updated more often, Hydropal or Step Challenge?

Hydropal ships an update every 3 days, and Step Challenge every 2 months. Most recently, Hydropal was updated on October 30, 2026 and Step Challenge on November 10, 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.*