# Hydrate Easy vs Cornerstone Physical Therapy

The clearest difference is update cadence: Hydrate Easy at every 10 days against Cornerstone Physical Therapy's every 6 weeks. Cornerstone Physical Therapy's advantage is iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Hydrate Easy against 5.0 for Cornerstone Physical Therapy. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Hydrate Easy ships an update every 10 days, Cornerstone Physical Therapy every 6 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Hydrate Easy | Cornerstone Physical Therapy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/hydrate-easy-water-tracker/id6759265596/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cornerstone-physical-therapy/id6759738324/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 4 MB | 43 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Matthew Strickland](https://appshunter.io/developer/612532874) | [Hughes Brogan Physical Therapy](https://appshunter.io/developer/1880417560) |

## What reviewers say

### Hydrate Easy

[App page](https://appshunter.io/ios/app/hydrate-easy-water-tracker/id6759265596)

This app helps you stay hydrated by providing simple logging and visual progress tracking. It offers customizable reminders and quick logging options, with seamless integration for Apple Watch and Health.

**Highlights:** Quick drink logging, Customizable daily goals, Progress visualization, Smart reminders, Apple Watch integration, Apple Health sync, Home and Lock Screen widgets

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

**In-app purchases:** none


### Cornerstone Physical Therapy

[App page](https://appshunter.io/ios/app/cornerstone-physical-therapy/id6759738324)

Access your personalized physical therapy exercises with instructional videos and track your progress. Securely message your provider and earn virtual achievements for milestones. Book appointments and monitor daily activity through device integration.

**Highlights:** Personalized Home Exercise Program, HD Instructional Videos, Secure Provider Messaging, Progress Tracking & Achievements, Appointment Booking, Activity Monitoring Integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hydrate Easy free?

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

### Is Cornerstone Physical Therapy free?

Cornerstone Physical Therapy is free to download, with no in-app purchases.

### Which has better reviews, Hydrate Easy or Cornerstone Physical Therapy?

Hydrate Easy and Cornerstone Physical Therapy are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Hydrate Easy or Cornerstone Physical Therapy have ads?

Neither Hydrate Easy nor Cornerstone Physical Therapy shows ads.

### Which is updated more often, Hydrate Easy or Cornerstone Physical Therapy?

Hydrate Easy ships an update every 10 days, and Cornerstone Physical Therapy every 6 weeks. Most recently, Hydrate Easy was updated on November 5, 2026 and Cornerstone Physical Therapy on November 5, 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.*