# PillScanner vs Hydration Hero

The clearest difference is review sentiment: Hydration Hero at 94% against PillScanner's 0%. Hydration Hero also leads on rating (4.9 vs 1.0) and ratings volume (14 vs 1). PillScanner's advantage is in-app purchases (none vs 6) and iOS requirement (12.1 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Hydration Hero sells 5 in-app purchases, starting at $0.49 per 7 days. PillScanner asks for nothing beyond the download.

Hydration Hero holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Hydration Hero has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of PillScanner's written reviews are positive against 94% of Hydration Hero's.

PillScanner ships an update every 3 weeks, Hydration Hero monthly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | PillScanner | Hydration Hero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pillscanner/id1367813883/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/hydration-herowater-reminder/id6572288673/reviews)** |
| Number of ratings | 1 | **14** |
| Positive reviews | 0.0% of reviews | **94.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 124 MB | 131 MB |
| Requires iOS | **12.1** | 18.6 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [AItrics](https://appshunter.io/developer/1367813882) | [Digital Sauce Pty Ltd](https://appshunter.io/developer/1759095998) |

## What reviewers say

### PillScanner

[App page](https://appshunter.io/ios/app/pillscanner/id1367813883)

This AI-powered chatbot solution streamlines clinical trials by providing efficient medication guidance and real-time participant adherence management. It enhances communication between pharmaceutical companies, hospitals, and participants, aiming to increase trial success rates while reducing costs and time.

**Highlights:** AI-powered chatbot for clinical trials, Medication image recognition for adherence tracking, Real-time participant adherence management, Medication adherence reminders, Rewards for medication adherence, Real-time symptom and side effect reporting

**In-app purchases:** none


### Hydration Hero

[App page](https://appshunter.io/ios/app/hydration-herowater-reminder/id6572288673)

This app transforms hydration into an engaging quest with a customizable avatar and smart tracking. It offers personalized goals, intelligent reminders, and community challenges to help you build healthy habits and celebrate progress.

**Highlights:** Customizable avatar that reacts to drinks, Smart tracking of various beverage hydration impact, Personalized water intake goals, Intelligent, customizable reminders, Streaks, badges, and challenges for motivation, Community and friend challenges

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.49 | per 7 days |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $14.99 | per year |
| Yearly Subscription | $19.99 | per year |
| Lifetime Subscription | $29.99 | one-time |


## Frequently asked questions

### Is PillScanner free?

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

### Is Hydration Hero free?

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

### Which has better reviews, PillScanner or Hydration Hero?

Hydration Hero is rated higher. PillScanner averages 1.0 out of 5 from 1 ratings, while Hydration Hero averages 4.9 from 14 ratings.

### Do PillScanner or Hydration Hero have ads?

Neither PillScanner nor Hydration Hero shows ads.

### Which is updated more often, PillScanner or Hydration Hero?

PillScanner ships an update every 3 weeks, and Hydration Hero monthly. Most recently, PillScanner was updated on November 2, 2026 and Hydration Hero on November 4, 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.*