Flip Timer & stopwatch vs HydroFasting
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flip Timer & stopwatch
This app offers a full-screen digital timer with a unique flip animation to visualize time progression. It also includes a stopwatch for tracking activities like workouts, study sessions, and work. Customize reminder sounds and background audio for an immersive experience.
- Full-screen digital timer
- Flip animation for time visualization
- Countdown timer
- Stopwatch functionality
- Customizable reminder sounds
- Background sound options
- Keep screen on for progress viewing
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Flip Timer, A full-screen digital timer. Countdown, flip animation allows you to feel the passage of time; Stopwatch, record your sport, fitness, work, study and so on. - Swipe up or slide down to set the countdown duration - you can set up timed reminder sound - Focus on the work, you can set the background sound, so you immersed them. - Keep the screen on, You can view the progress of time at any time
HydroFasting
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HydroFasting is a simple and powerful intermittent fasting tracker designed to help you stay consistent and build healthy habits. Track your fasting windows, monitor hydration, and log your weight progress — all in one clean and easy-to-use app. Whether you're following 16:8, 18:6, or custom fasting plans, HydroFasting keeps you on track with reminders and progress insights. Features: • Fasting timer with popular plans • Water intake tracking • Weight progress monitoring • Daily reminders & notifications • Clean and minimal interface • Dark mode support HydroFasting does not provide medical advice. Always consult a professional for health-related decisions.
Screenshots
Verdict
The clearest difference is ads: HydroFasting at none against Flip Timer & stopwatch's shown. HydroFasting also leads on update cadence (weekly vs every 3 months). On price, in-app purchases, 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. Flip Timer & stopwatch sells 3 one-off in-app purchases and HydroFasting sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Flip Timer & stopwatch ships an update every 3 months, HydroFasting weekly. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.
| Parameter | Flip Timer & stopwatch | HydroFasting |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (7.6K ratings) — better | — |
| Positive reviews | 68.6% of reviews | — |
| Number of ratings | 7.6K — better | — |
| Update frequency | Every 3 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 46 MB | 34 MB |
| Age rating | 4+ | 9+ |
| Developer | 俐 马 | ASAPP STUDIO |
Bugs and requests
Flip Timer & stopwatch
Reported bugs
3 issues- Timer randomly stops counting down
- Unable to stop/reset timer once started
- Ads prevent user from interacting with timer
Requested features
4 requests- Add option to set timer in hours/minutes/seconds
- Implement repeat/loop functionality for timer
- Allow custom alarm/notification sounds
- Improve landscape mode support
HydroFasting
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Flip Timer & stopwatch
- Remove Ads$0.99
- All the skins$0.99
- Pro Version$1.99
HydroFasting
- Premium Lifetime Access$0.99
Questions
Is Flip Timer & stopwatch free?
Is HydroFasting free?
Do Flip Timer & stopwatch or HydroFasting have ads?
Which is updated more often, Flip Timer & stopwatch or HydroFasting?
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