# HydraDrop vs SkillMax

The clearest difference is ads: SkillMax at none against HydraDrop's shown. SkillMax also leads on update cadence (every 2 weeks vs every 5 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. HydraDrop sells 1 in-app purchase, starting at $2.99 per month and SkillMax sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

HydraDrop ships an update every 5 weeks, SkillMax every 2 weeks. The most recent releases landed on November 5, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | HydraDrop | SkillMax |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 16 MB | 77 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tabish Hassan](https://appshunter.io/developer/1885918100) | [Khoa Nguyen](https://appshunter.io/developer/973381823) |

## What reviewers say

### HydraDrop

[App page](https://appshunter.io/ios/app/hydradrop-water-tracker/id6777168884)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |


### SkillMax

[App page](https://appshunter.io/ios/app/skillmax-calisthenics-workout/id6805715267)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is HydraDrop free?

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

### Is SkillMax free?

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

### Do HydraDrop or SkillMax have ads?

HydraDrop shows ads; SkillMax does not.

### Which is updated more often, HydraDrop or SkillMax?

HydraDrop ships an update every 5 weeks, and SkillMax every 2 weeks. Most recently, HydraDrop was updated on November 5, 2026 and SkillMax on October 29, 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.*