WaterKeep vs Sponge Hydration
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WaterKeep
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.
- Minimalist hydration tracking
- One-tap logging
- Elegant and simple interface
- Clear intake display
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Introducing WaterKeep, the epitome of minimalist hydration tracking. Why Choose WaterKeep? Pure Simplicity: No overwhelming graphs, no complicated metrics. Just your water intake, clear and concise. One-Tap Logging: Update your intake with a single tap. It's hydration made hassle-free. Elegant Design: Our minimalist interface ensures you focus on what's essential—staying hydrated. Dive into a hydration experience that's clean, straightforward, and tailored for those who appreciate the beauty in simplicity.
Sponge Hydration
Easily track your daily water intake with this intuitive tool. Sync your progress and maintain a clean, healthy lifestyle by monitoring your hydration levels.
- Water intake tracking
- Data synchronization
- Clean living focus
- User-friendly interface
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Sponge Hydration Your Hydration Tracker - Track your water intake with the Sponge and sync your data to this app. The EASIEST way to track your water intake. Clean Living. Purchase a Sponge at spongehydration.com
Screenshots
Verdict
The clearest difference is update cadence: WaterKeep at every 4 days against Sponge Hydration's every 5 weeks. Sponge Hydration's advantage is ratings volume (8 vs 2). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 WaterKeep against 5.0 for Sponge Hydration. Both are backed by a comparable volume of ratings — 2 and 8 respectively.
WaterKeep ships an update every 4 days, Sponge Hydration every 5 weeks. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.
| Parameter | WaterKeep | Sponge Hydration |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (8 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 8 — better |
| Update frequency | Every 4 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.1 | 16.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Parker Muery | Christopher Eugene Miglio |
Customer experience
WaterKeep
Sponge Hydration
In-app purchases
WaterKeep
No in-app purchases
Sponge Hydration
No in-app purchases
Questions
Is WaterKeep free?
Is Sponge Hydration free?
Which has better reviews, WaterKeep or Sponge Hydration?
Do WaterKeep or Sponge Hydration have ads?
Which is updated more often, WaterKeep or Sponge Hydration?
Other comparisons
