# Let's duck vs Glug

The clearest difference is update cadence: Let's duck at every 3 days against Glug's every 6 weeks. Glug's advantage is iOS requirement (17.0 vs 26). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Let's duck sells 1 one-off in-app purchase and Glug sells 3 in-app purchases, starting at $4.99 per month. 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 Let's duck against 5.0 for Glug. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Let's duck ships an update every 3 days, Glug every 6 weeks. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Let's duck | Glug |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/lets-duck/id6767806557/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/glug-pet-fish-water-tracker/id6767991759/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 57 MB | 22 MB |
| Requires iOS | 26 | **17.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [trung truong](https://appshunter.io/developer/1895562173) | [THOMAS JOHN GIRGASH](https://appshunter.io/developer/1896528302) |

## What reviewers say

### 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 |


### Glug

[App page](https://appshunter.io/ios/app/glug-pet-fish-water-tracker/id6767991759)

This app uses a virtual pet fish to motivate you to drink water. Your fish's survival depends on you meeting your daily hydration goals, with consequences for missing them. Unlock decorations and expand your fish's world as you stay hydrated.

**Highlights:** Virtual pet fish survival mechanic, Personalized daily water goals, Log water intake to fill tank, Unlockable tank decorations, Push notifications with consequences, Widgets for tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glug Pro | $4.99 | per month |
| Glug Pro | $19.99 | per year |
| Glug Pro - Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Let's duck free?

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

### Is Glug free?

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

### Which has better reviews, Let's duck or Glug?

Let's duck and Glug are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Let's duck or Glug have ads?

Neither Let's duck nor Glug shows ads.

### Which is updated more often, Let's duck or Glug?

Let's duck ships an update every 3 days, and Glug every 6 weeks. Most recently, Let's duck was updated on October 31, 2026 and Glug on October 28, 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.*