Weight Stats vs HydroSync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Weight Stats
Track your weight loss journey with a visually appealing, color-coded chart and goal line. Add notes for comments and utilize rolling averages to monitor progress. Supports both kilograms and pounds, and integrates with Apple Health.
- Color-coded progress chart
- Goal line visualization
- Rolling average curve
- Comment notepad
- Kilograms and pounds support
- Apple Health integration
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Weight loss is the area where progress tracking is especially powerful motivator if done right. But there is no one way of being “just right” for everyone. That’s why there are so many apps to choose from. And that’s ok. Weight Stats is our take on this. We hope it fits your mind. Key features: • Beautiful color-coded chart • Goal line • Rolling average curve • Notepad for comments • Support for kilograms and pounds • Works with Apple Health
HydroSync
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HydroSync – Smart Water Reminder HydroSync is a clean and easy-to-use water reminder app designed to help you build healthier hydration habits. Set your daily water intake goal and record each drink. With clear charts and daily stats, HydroSync makes it simple to keep track of your hydration throughout the day—whether you're working, studying, or staying active. Stay hydrated effortlessly and support a healthier, more energized lifestyle. Features • Set your personalized daily water intake goal • One-tap logging for quick tracking • View detailed hydration history and daily stats Download HydroSync now and start your healthy hydration journey today!
Screenshots
Verdict
The clearest difference is in-app purchases: HydroSync at none against Weight Stats's 1. Weight Stats's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Weight Stats sells 1 one-off in-app purchase. HydroSync asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.
| Parameter | Weight Stats | HydroSync |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (13 ratings) — better | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.4 — better | 15.6 |
| Further details — not scored | ||
| Size | 7 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Codulis | MOBIPOTATO HK LIMITED |
In-app purchases
Weight Stats
- Weight Stats Premium$9.99
HydroSync
No in-app purchases
Questions
Is Weight Stats free?
Is HydroSync free?
Do Weight Stats or HydroSync have ads?
Which is updated more often, Weight Stats or HydroSync?
Other comparisons
