# Water Tracker vs Checkstack

The clearest difference is in-app purchases: Checkstack at none against Water Tracker's 1. Checkstack also leads on ads (none vs shown). Water Tracker's advantage is iOS requirement (16.0 vs 26.2). On price, update cadence and device support there is nothing between them.

Both are free to download. Water Tracker sells 1 one-off in-app purchase. Checkstack asks for nothing beyond the download.

Water Tracker ships an update every 2 months, Checkstack every 3 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Water Tracker | Checkstack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (19 ratings)](https://appshunter.io/ios/app/water-tracker-drink-water-app/id1534891702/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 3 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [APPS BAY LIMITED](https://appshunter.io/developer/1599035519) | [OcuNecu](https://appshunter.io/developer/301177165) |

## What reviewers say

### Water Tracker

[App page](https://appshunter.io/ios/app/water-tracker-drink-water-app/id1534891702)

This application helps you establish consistent hydration habits by providing regular reminders to drink water. Its intuitive design simplifies tracking your daily water intake history.

**Highlights:** Regular water drinking reminders, User-friendly interface, Track drink history, Build healthy habits, Supports multiple devices

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads forever | $0.99 | one-time |


### Checkstack

[App page](https://appshunter.io/ios/app/checkstack-habit-tracker/id6766552795)

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

**In-app purchases:** none


## Frequently asked questions

### Is Water Tracker free?

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

### Is Checkstack free?

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

### Do Water Tracker or Checkstack have ads?

Water Tracker shows ads; Checkstack does not.

### Which is updated more often, Water Tracker or Checkstack?

Water Tracker ships an update every 2 months, and Checkstack every 3 months. Most recently, Water Tracker was updated on October 25, 2026 and Checkstack 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.*