# DrinkDay vs WaterKeep

DrinkDay and WaterKeep are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 5.0 for DrinkDay against 5.0 for WaterKeep. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

DrinkDay ships an update every 5 days, WaterKeep every 4 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | DrinkDay | WaterKeep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/drinkday/id6446102738/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/waterkeep-daily-water-tracker/id6468182302/reviews) |
| Number of ratings | **4** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free | Free |
| Size | 3 MB | 3 MB |
| Requires iOS | 16.6 | **16.1** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Tigerfish Productions LLC](https://appshunter.io/developer/694536313) | [Parker Muery](https://appshunter.io/developer/1709593912) |

## What reviewers say

### DrinkDay

[App page](https://appshunter.io/ios/app/drinkday/id6446102738)

Easily monitor your water intake and receive helpful reminders to stay hydrated. Visualize your daily progress and identify areas for improvement to achieve your health goals.

**Highlights:** Hydration tracking, Drinking goal setting, Customizable reminders, Daily progress visualization, Improvement insights

**In-app purchases:** none


### WaterKeep

[App page](https://appshunter.io/ios/app/waterkeep-daily-water-tracker/id6468182302)

This app offers a simple and elegant way to track your daily water intake. With a minimalist design and one-tap logging, it makes staying hydrated hassle-free. Focus on your hydration goals without complex metrics or overwhelming graphs.

**Highlights:** Minimalist hydration tracking, One-tap logging, Elegant and simple interface, Clear intake display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DrinkDay free?

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

### Is WaterKeep free?

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

### Which has better reviews, DrinkDay or WaterKeep?

DrinkDay and WaterKeep are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do DrinkDay or WaterKeep have ads?

Neither DrinkDay nor WaterKeep shows ads.

### Which is updated more often, DrinkDay or WaterKeep?

DrinkDay ships an update every 5 days, and WaterKeep every 4 days. Most recently, DrinkDay was updated on November 3, 2026 and WaterKeep on November 3, 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.*