Comparison

ClockFlow vs OneHandClock

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

Head to head
About

ClockFlow

This app offers a customizable clock and timer with simple animations for relaxation and visualization. Choose from various display modes, colors, and sizes to create a calming visual experience.

Highlights
  • Clock, counter, and timer modes
  • Flexible time display options
  • Configurable clock elements
  • Simple animations
  • Dim background animation
  • Presets for quick access
Features
Read full description

ClockFlow is your ultimate visualizer and clock/timer display. It presents some simple animations while also showing the time. There are three modes of operation i) a clock for showing the current time ii) a counter for showing the elapsed minutes and seconds and iii) a timer for counting down a set number of minutes and seconds.  ClockFlow also has flexible time display modes i) "Always On" - like a digit clock ii) "Toggle" - alternates between on and off like a light switch and iii) "On-demand Press" - only "On" when user is touching the screen. By placing the device on a charging station, you can see the display animate continuously. Use it for relaxing visuals throughout the night. Wish to relax or meditate? Let ClockFlow help you. Simply watch the animations passing as the seconds tick by. Or switch off the clock/timer and immerse yourself in a timeless experience… in silence. Can you lose yourself for a while? Features - Clock is shown in different color and sizes (from small to large) - Clock elements are configurable. Show military time, show seconds, show date and many more options. - Simple animations are played. Select one or rotate through all of them. - Dim background animation. - Use the app in timer mode. Countdown a fixed number of minutes and seconds. - Use the app in counter mode. Count elapsed minutes and seconds... forever - Use presets for quick access to your favorite settings.

About

OneHandClock

Experience a unique approach to timekeeping with a minimalist, single-hand clock. Customize backgrounds with your photos or camera, and choose between 12 or 24-hour formats with 10-minute increments. A three-hand option with a smooth second hand is also available.

Highlights
  • Single-hand clock display
  • 24-hour and 12-hour formats
  • 10-minute scale divisions
  • Optional second hand
  • Customizable clock position and size
  • Camera or photo backgrounds
  • Character customization on dial
Features
Read full description

This is a one needle clock. Let's feel the passage of calm time. - One-stitch clock   -> 24-hour clock.     The day-time is an upper half and the night-time is a lower half.   -> 12-hour clock.   -> The smallest scale division is 10 minutes. - Three-stitch clock   - > The second hand is a clock which gains smoothly. - You can change the position and size of the clock. - You can choose a camera image or a photo as the background of the clock. - Please write a favorite character in a dial and make it your clock. - If it puts sideways, a status bar will not be displayed. - When continuing displaying in "Auto sleep"-off, we recommend you to connect with a power supply. There is a paid version "oneHandClock (Pro version)" that does not display advertisements.

Screenshots

ClockFlow3 screens
OneHandClock4 screens

Verdict

The call

The clearest difference is in-app purchases: OneHandClock at none against ClockFlow's 1. ClockFlow's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 26 months). On price, ratings volume 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. ClockFlow sells 1 one-off in-app purchase. OneHandClock asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ClockFlow holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews point the same way: 100% of ClockFlow's written reviews are positive against 86% of OneHandClock's.

UpkeepUpdate frequency

ClockFlow ships an update every 3 weeks, OneHandClock every 26 months. The most recent releases landed on September 26, 2026 and September 28, 2026 respectively.

Scorecard7 real differences · 3 level
ClockFlow versus OneHandClock: the parameters behind the verdict, then further details
ParameterClockFlowOneHandClock
PriceFreeFree
Rating4.8 (5 ratings) — better4.6 (5 ratings)
Positive reviews100.0% of reviews — better85.7% of reviews
Number of ratings55
Update frequencyEvery 3 weeks — betterEvery 26 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size10 MB8 MB
Age rating4+4+
DeveloperDukour LLCKeietsu Yasuhara

Customer experience

ClockFlow

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

OneHandClock

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

In-app purchases

1 purchases

ClockFlow

One-time1
  • Premium$0.99
None

OneHandClock

No in-app purchases

Questions

Is ClockFlow free?
ClockFlow is free to download, with in-app purchases available.
Is OneHandClock free?
OneHandClock is free to download, with no in-app purchases.
Which has better reviews, ClockFlow or OneHandClock?
ClockFlow is rated higher. ClockFlow averages 4.8 out of 5 from 5 ratings, while OneHandClock averages 4.6 from 5 ratings.
Do ClockFlow or OneHandClock have ads?
OneHandClock shows ads; ClockFlow does not.
Which is updated more often, ClockFlow or OneHandClock?
ClockFlow ships an update every 3 weeks, and OneHandClock every 26 months. Most recently, ClockFlow was updated on September 26, 2026 and OneHandClock on September 28, 2026.

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