Comparison

Flip Timer & stopwatch vs Prime Timer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

Prime Timer

A minimalist and elegant timer designed for efficiency and focus. It offers haptic and acoustic feedback, supports dark mode, and integrates deeply with iOS features like widgets and Live Activities. Ideal for various activities requiring precise timing.

Highlights
  • Minimalist and elegant design
  • Haptic and acoustic feedback
  • iOS Home Screen Widgets
  • Live Activity on Lock Screen
  • Control Center integration
  • System Alarm notification
Read full description

A timer you'll love. Minimalist. Satisfying. Beautiful. Optimized for efficiency. Completely free. Handcrafted specifically for iPhone & iPad. Ultimate simplicity. No clutter. Pure focus. With with haptic and acoustic feedback. And attention to the last detail. Supports dark mode. Deeply integrated into iOS. Comes with: • Widgets in different sizes for your Home Screen • a Live Activity with a progress bar on your Lock Screen • Control Buttons to start or stop your timer right from Control Center or with your iPhone's Action Button • a System Alarm when the time is up, just like the Apple timer Ideal for • working out • focusing • workshops • cooking • preparing a cup of tea or coffee • meditation • speaking on stage If you love fluid productivity apps with attention to every detail – this app is for you!

Screenshots

Flip Timer & stopwatch4 screens
Prime Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: Prime Timer at none against Flip Timer & stopwatch's 3. Prime Timer also leads on ads (none vs shown) and update cadence (every 9 days vs every 3 months). Flip Timer & stopwatch's advantage is ratings volume (7.6K vs 2) and iOS requirement (15.0 vs 26.0). On price and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Flip Timer & stopwatch sells 3 one-off in-app purchases. Prime Timer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Prime Timer holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Flip Timer & stopwatch has 7.6K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Flip Timer & stopwatch ships an update every 3 months, Prime Timer every 9 days. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

Scorecard7 real differences · 3 level
Flip Timer & stopwatch versus Prime Timer: the parameters behind the verdict, then further details
ParameterFlip Timer & stopwatchPrime Timer
PriceFreeFree
Rating4.6 (7.6K ratings)5.0 (2 ratings) — better
Positive reviews68.6% of reviews—
Number of ratings7.6K — better2
Update frequencyEvery 3 monthsEvery 9 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.0
Further details — not scored
Size46 MB18 MB
Age rating4+4+
Developer俐 马Mischa Hildebrand

Customer experience

Flip Timer & stopwatch

All ratings7,580 ratings
Positive89.1%
Neutral4.8%
Negative6.1%
Written reviews280 reviews
Positive68.6%
Neutral8.2%
Negative23.2%

Prime Timer

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

Prime Timer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Flip Timer & stopwatch

One-time3
  • Remove Ads$0.99
  • All the skins$0.99
  • Pro Version$1.99
None

Prime Timer

No in-app purchases

Questions

Is Flip Timer & stopwatch free?
Flip Timer & stopwatch is free to download, with in-app purchases available.
Is Prime Timer free?
Prime Timer is free to download, with no in-app purchases.
Which has better reviews, Flip Timer & stopwatch or Prime Timer?
Prime Timer is rated higher. Flip Timer & stopwatch averages 4.6 out of 5 from 7.6K ratings, while Prime Timer averages 5.0 from 2 ratings.
Do Flip Timer & stopwatch or Prime Timer have ads?
Flip Timer & stopwatch shows ads; Prime Timer does not.
Which is updated more often, Flip Timer & stopwatch or Prime Timer?
Flip Timer & stopwatch ships an update every 3 months, and Prime Timer every 9 days. Most recently, Flip Timer & stopwatch was updated on September 25, 2026 and Prime Timer on September 9, 2026.

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