# Water Reminder Plus vs Let's duck

The clearest difference is update cadence: Let's duck at every 3 days against Water Reminder Plus's every 5 weeks. Water Reminder Plus's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (17.0 vs 26). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Water Reminder Plus sells 2 in-app purchases, starting at $2.99 per month and Let's duck sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Water Reminder Plus against 5.0 for Let's duck. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Water Reminder Plus ships an update every 5 weeks, Let's duck every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Water Reminder Plus | Let's duck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/water-reminder-plus/id6759826822/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/lets-duck/id6767806557/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 57 MB |
| Requires iOS | **17.0** | 26 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Elite Performance Exclusive LLC](https://appshunter.io/developer/6798626267) | [trung truong](https://appshunter.io/developer/1895562173) |

## What reviewers say

### Water Reminder Plus

[App page](https://appshunter.io/ios/app/water-reminder-plus/id6759826822)

This app helps you build healthy hydration habits with smart, personalized reminders and custom goals based on your individual needs. Track your progress, stay motivated with streaks, and even monitor caffeine intake for a complete picture of your well-being.

**Highlights:** Personalized smart reminders, Customizable daily water goals, Caffeine intake tracking, Streaks and achievements for motivation, Apple Watch and widget support, Apple Health integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Water Reminder+ Monthly | $2.99 | per month |
| Water Reminder+ Yearly | $29.99 | per year |


### Let's duck

[App page](https://appshunter.io/ios/app/lets-duck/id6767806557)

This app features a pixelated duck that lives on your Apple Watch and encourages movement without pressure. It integrates with Apple Health, tracks workouts, and offers a calming breathing exercise. Optional purchases unlock customization and history.

**Highlights:** Integrates with Apple Health, Tracks various workout types, Offers guided breathing exercises, Customizable duck outfits and colors, Displays workout stats, Watch face complications and widgets

**Features:** Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Let's Duck Unlimited | $2.99 | one-time |


## Frequently asked questions

### Is Water Reminder Plus free?

Water Reminder Plus is free to download, with in-app purchases available.

### Is Let's duck free?

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

### Which has better reviews, Water Reminder Plus or Let's duck?

Water Reminder Plus and Let's duck are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Water Reminder Plus or Let's duck have ads?

Neither Water Reminder Plus nor Let's duck shows ads.

### Which is updated more often, Water Reminder Plus or Let's duck?

Water Reminder Plus ships an update every 5 weeks, and Let's duck every 3 days. Most recently, Water Reminder Plus was updated on October 31, 2026 and Let's duck on October 31, 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.*