Hydro Buddy vs Sponge Hydration
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hydro Buddy
This app offers a straightforward way to monitor your daily water intake directly from your Apple Watch or iPhone. It prioritizes user privacy by not collecting sensitive health data, ensuring your information stays secure and under your control.
- Water intake tracking
- Apple Watch integration
- iPhone app
- Privacy-focused
- No health data collection
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Hydro Buddy is your premier water tracking companion. Experience a no-frills method to keep track of your water intake natively on your Apple Watch, in a beautiful package that also respects your privacy. We don't collect your health metrics, so you can rest assured that your sensitive data remains within your control.
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 price: Sponge Hydration at Free against Hydro Buddy's $0.99. Sponge Hydration also leads on rating (5.0 vs 3.4) and iOS requirement (16.0 vs 18.6). Hydro Buddy's advantage is chart position (#193 vs unranked). On ratings volume, update cadence, 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
Sponge Hydration is free to download; Hydro Buddy costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Sponge Hydration holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 5 and 8 respectively.
Hydro Buddy ships an update every 2 months, Sponge Hydration every 5 weeks. The most recent releases landed on September 9, 2026 and June 5, 2026 respectively.
| Parameter | Hydro Buddy | Sponge Hydration |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.4 (5 ratings) | 5.0 (8 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 5 | 8 — better |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | #193 — better | — |
| Devices | iPhone, Apple Watch — better | iPhone |
| Requires iOS | 18.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 12 MB |
| Age rating | 17+ | 4+ |
| Developer | Kronovi Corporation | Christopher Eugene Miglio |
Customer experience
Hydro Buddy
Sponge Hydration
In-app purchases
Hydro Buddy
No in-app purchases
Sponge Hydration
No in-app purchases
Questions
Is Hydro Buddy free?
Is Sponge Hydration free?
Which has better reviews, Hydro Buddy or Sponge Hydration?
Do Hydro Buddy or Sponge Hydration have ads?
Which is updated more often, Hydro Buddy or Sponge Hydration?
Other comparisons
