# Safe QR vs Let's Hydrate

The clearest difference is rating: Let's Hydrate at 5.0 against Safe QR's 4.5. Let's Hydrate also leads on update cadence (every 4 days vs every 3 weeks). Safe QR's advantage is in-app purchases (none vs 3). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Let's Hydrate sells 3 in-app purchases, starting at $2.99 per month. Safe QR asks for nothing beyond the download.

Let's Hydrate holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Safe QR ships an update every 3 weeks, Let's Hydrate every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Safe QR | Let's Hydrate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/safe-qr-read-qr-code-reader/id6473675636/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lets-hydrate-water-reminder/id6504602470/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 30 MB | 99 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motoki Takahashi](https://appshunter.io/developer/1555920724) | [Shanghai Fubian Technology Co., Ltd.](https://appshunter.io/developer/1753012946) |

## What reviewers say

### Safe QR

[App page](https://appshunter.io/ios/app/safe-qr-read-qr-code-reader/id6473675636)

Easily create, share, and scan WiFi QR codes to instantly connect to networks. It also supports standard QR codes for URLs, text, and contacts, with a focus on user privacy and security by allowing URL review before opening.

**Highlights:** Create WiFi QR Codes, Scan WiFi QR Codes, Generate Standard QR Codes, Scan Standard QR Codes, Save Scan History, Review URLs Before Opening

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

**In-app purchases:** none


### Let's Hydrate

[App page](https://appshunter.io/ios/app/lets-hydrate-water-reminder/id6504602470)

This app helps you build consistent water drinking habits with personalized reminders and goal setting. Track your intake, analyze your progress with charts, and stay motivated through challenges to maintain optimal hydration for better health.

**Highlights:** Daily intake reminders, Customizable cups and units, Intake charts and logs, Gamified tracking, Permanent membership challenges

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $2.99 | per month |
| 1 Year | $9.99 | per year |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Safe QR free?

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

### Is Let's Hydrate free?

Let's Hydrate is free to download, with in-app purchases available.

### Which has better reviews, Safe QR or Let's Hydrate?

Let's Hydrate is rated higher. Safe QR averages 4.5 out of 5 from 2 ratings, while Let's Hydrate averages 5.0 from 1 ratings.

### Do Safe QR or Let's Hydrate have ads?

Both Safe QR and Let's Hydrate show ads.

### Which is updated more often, Safe QR or Let's Hydrate?

Safe QR ships an update every 3 weeks, and Let's Hydrate every 4 days. Most recently, Safe QR was updated on October 24, 2026 and Let's Hydrate on October 25, 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.*