# SMART Mirror vs WaterH

The clearest difference is review sentiment: WaterH at 86% against SMART Mirror's 21%. WaterH also leads on rating (4.9 vs 2.9) and ratings volume (3.9K vs 17). On price, ads, in-app purchases and monetization model there is nothing between them.

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

WaterH holds the better App Store score, 4.9 against 2.9. That said, the two scores are not equally well evidenced: WaterH has 3.9K ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 21% of SMART Mirror's written reviews are positive against 86% of WaterH's.

SMART Mirror ships an update every 3 months, WaterH monthly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | SMART Mirror | WaterH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (17 ratings)](https://appshunter.io/ios/app/smart-mirror/id1569415474/reviews) | **[4.9 (3.9K ratings)](https://appshunter.io/ios/app/waterh/id1587838572/reviews)** |
| Number of ratings | 17 | **3.9K** |
| Positive reviews | 20.8% of reviews | **86.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 59 MB | 79 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SMART Technologies ULC](https://appshunter.io/developer/433502125) | [WaterH Inc](https://appshunter.io/developer/1587838574) |

## What reviewers say

### SMART Mirror

[App page](https://appshunter.io/ios/app/smart-mirror/id1569415474)

Wirelessly mirror your device's screen to a compatible interactive display. Simply open the app, enter a connection code, and start sharing your content instantly.

**Highlights:** Wireless screen mirroring, Connect via code, Compatible with SMART Boards, iQ embedded computing support, Easy setup

**Features:** Vision Pro support

**In-app purchases:** none


### WaterH

[App page](https://appshunter.io/ios/app/waterh/id1587838572)

This app helps you track your water intake and reminds you to stay hydrated. It offers personalized goals, automatic tracking via a smart bottle, and insights into your hydration habits. It also includes water quality monitoring and integrates with Apple Health.

**Highlights:** Personalized hydration goals, 360 LED glow reminder, Auto hydration tracking, Water quality sensor, Apple Health integration, History & reports

**In-app purchases:** none

**What reviewers like**

- 👍 Helps track water intake
- 🚀 Motivates to drink more water
- ⏰ Useful reminders and alerts
- 📊 Detailed water consumption data
- 🔋 Long-lasting battery life

**What reviewers complain about**

- 🐛 Inaccurate water tracking
- 🔍 Limited background sync capabilities
- 🔌 Connectivity issues with app
- 🔧 Unreliable app performance after updates
- 🚫 Lack of Apple Health integration

**Reported bugs**

- App crashes after new update
- Water intake data resets unexpectedly
- Bottle disconnects frequently from app
- Reminders not working as expected

**Requested features**

- Larger water bottle capacity
- Customizable reminder settings
- Automatic water logging in the background
- More detailed water quality metrics
- Apple Watch app or widget


## Frequently asked questions

### Is SMART Mirror free?

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

### Is WaterH free?

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

### Which has better reviews, SMART Mirror or WaterH?

WaterH is rated higher. SMART Mirror averages 2.9 out of 5 from 17 ratings, while WaterH averages 4.9 from 3.9K ratings.

### Do SMART Mirror or WaterH have ads?

Neither SMART Mirror nor WaterH shows ads.

### Which is updated more often, SMART Mirror or WaterH?

SMART Mirror ships an update every 3 months, and WaterH monthly. Most recently, SMART Mirror was updated on November 3, 2026 and WaterH on November 7, 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.*