# HydraIQ vs Sharp

The clearest difference is update cadence: Sharp at every 3 days against HydraIQ's every 6 days. Sharp also leads on iOS requirement (15.5 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HydraIQ sells 2 in-app purchases, starting at $1.99 per month and Sharp sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

HydraIQ ships an update every 6 days, Sharp every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | HydraIQ | Sharp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/sharp-face-scan-skincare/id6780025151/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | — | Subscription |
| Size | 10 MB | 140 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Maddisys Limited](https://appshunter.io/developer/399854564) | [Esat Karabiyik](https://appshunter.io/developer/1863807368) |

## What reviewers say

### HydraIQ

[App page](https://appshunter.io/ios/app/hydraiq-smart-hydration/id6761833957)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HydraIQ Pro Monthly | $1.99 | per month |
| HydraIQ Pro Annual | $14.99 | per year |


### Sharp

[App page](https://appshunter.io/ios/app/sharp-face-scan-skincare/id6780025151)

This app analyzes your skin using your phone's camera to provide a quantifiable skin score and a personalized 8-week routine. It tracks progress with weekly re-scans and adjusts your plan based on consistency and results. Designed for men seeking straightforward, data-driven skincare.

**Highlights:** AI-powered face scanning, Quantifiable skin score (0-100), Personalized 8-week skincare plan, Weekly re-scans and plan adjustments, Progress tracking with before/after photos, Focus on measurable results

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sharp Premium - Weekly | $4.99 | per 7 days |
| Annual | $29.99 | per year |
| Sharp Premium - Annual | $39.99 | per year |
| Sharp Premium - Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is HydraIQ free?

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

### Is Sharp free?

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

### Do HydraIQ or Sharp have ads?

Both HydraIQ and Sharp show ads.

### Which is updated more often, HydraIQ or Sharp?

HydraIQ ships an update every 6 days, and Sharp every 3 days. Most recently, HydraIQ was updated on October 24, 2026 and Sharp on October 24, 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.*