Comparison

OneHandClock vs Tempora

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

Head to head
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.

About

Tempora

This app offers a beautifully designed clock, timer, and widget experience focused on productivity and aesthetics. It features various clock styles, immersive timers with ambient sounds, and focus sessions to enhance concentration. Customizable widgets and live activities provide real-time time tracking.

Highlights
  • Flip clock and glass-style designs
  • Analog and digital clock designs
  • Immersive timers with ambient sounds
  • Home screen clock widgets
  • Focus timer with Pomodoro sessions
  • Live Activities support
  • World time clock
Features
Read full description

TEMPORA is a beautifully crafted clock, timer, and widget app designed for focus, productivity, and aesthetics. ■ Flip clock & Glass-style designs for a modern, minimal look ■ Timer designs with ambient sounds for better focus ■ Track your focus time, collect daily badges, and share your progress with friends. ■ Elegant analog & digital clock designs ■ Home screen clock widgets with multiple styles & timezones ■ Focus timer with interval & Pomodoro sessions ■ Countdown timer for study, work, and daily routines ■ Live Activities support for real-time timer tracking ■ World time clock with timezone support ■ Minimal, distraction-free experience ■ Supports multiple languages Designed for those who value focus, simplicity, and beautiful timekeeping. Unlock all premium clock & timer designs with a subscription or one-time purchase. Privacy Policy: https://luff.studio/tempora/privacy Terms of Service (EULA): https://luff.studio/tempora/terms

Screenshots

OneHandClock4 screens
Tempora4 screens

Verdict

The call

The clearest difference is in-app purchases: OneHandClock at none against Tempora's 4. OneHandClock also leads on ratings volume (5 vs 1) and iOS requirement (15.0 vs 18.0). Tempora's advantage is ads (none vs shown) and update cadence (every 5 days vs every 26 months). 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. Tempora sells 4 in-app purchases, starting at $0.99 per 7 days. OneHandClock asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Tempora holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: OneHandClock has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

OneHandClock ships an update every 26 months, Tempora every 5 days. The most recent releases landed on September 28, 2026 and September 24, 2026 respectively.

Scorecard7 real differences · 3 level
OneHandClock versus Tempora: the parameters behind the verdict, then further details
ParameterOneHandClockTempora
PriceFreeFree
Rating4.6 (5 ratings)5.0 (1 ratings) — better
Positive reviews85.7% of reviews—
Number of ratings5 — better1
Update frequencyEvery 26 monthsEvery 5 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size8 MB209 MB
Age rating4+4+
DeveloperKeietsu YasuharaDahan Kirisci

Customer experience

OneHandClock

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

Tempora

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

OneHandClock

No in-app purchases

4 purchases

Tempora

Subscriptions3
  • Premium$0.997 Days
  • Premium$1.991 Month
  • Premium3 Days trial$9.991 Year
One-time1
  • Premium$22.90

Questions

Is OneHandClock free?
OneHandClock is free to download, with no in-app purchases.
Is Tempora free?
Tempora is free to download, with in-app purchases available.
Which has better reviews, OneHandClock or Tempora?
Tempora is rated higher. OneHandClock averages 4.6 out of 5 from 5 ratings, while Tempora averages 5.0 from 1 ratings.
Do OneHandClock or Tempora have ads?
OneHandClock shows ads; Tempora does not.
Which is updated more often, OneHandClock or Tempora?
OneHandClock ships an update every 26 months, and Tempora every 5 days. Most recently, OneHandClock was updated on September 28, 2026 and Tempora on September 24, 2026.

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