Comparison

OneTime vs TimeValve

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

Head to head
About

OneTime

Effortlessly track your daily activities with a simple stopwatch. Organize your day using a timeline, calendar, and detailed statistics to understand how you spend your time. Supports manual entries, edits, and automatic tracking by app.

Highlights
  • One-tap time tracking stopwatch
  • Timeline view of activities
  • Calendar for daily record review
  • Weekly and monthly statistics
  • Automatic app-based tracking
  • Manual entry and editing
  • Routines and checklists
Features
Read full description

OneTime is a time-tracking stopwatch for recording time and organizing your day. Start with one tap, and your records flow into a timeline, calendar, and stats. You can track study, work, exercise, reading, and daily activities. See how much you did each day and review weekly and monthly patterns. What you can do with OneTime โ€ข Timeline See your activities in chronological order throughout the day. โ€ข Calendar Review your records by date and check any day you want. โ€ข Stats See how you spend your time with weekly and monthly patterns. โ€ข Time tracking Use a stopwatch that tracks one activity at a time. โ€ข Manual entries and edits Add missed time later, edit existing records, and leave notes. โ€ข Automatic tracking by app Track time automatically based on selected apps. โ€ข Routines and checklists Organize recurring items and manage date-based checklists. You can add items, reorder them, and carry unfinished items over to the next day. Missed a record? No problem. You can add or edit it later. OneTime is built not just for measuring time, but for reviewing and organizing your records. If you want time tracking, timeline, calendar, and stats in one app, OneTime fits. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

TimeValve

Read full description

In a world of short-form videos and social media, it's easy to lose track of time without even noticing. Lasting change begins not with force, but with your own small choices. As you care for your aquarium, you'll care for your digital habits too. โ—‹ Your Screen Time at a Glance The time you spend on apps you choose becomes the water in your aquarium. The more you use them, the lower your water level gets, and your fish respond with different moods and behaviors. โ—‹ Your Aquarium Each app you choose to block gets its own aquarium. Decorate your aquarium with fish, plants, and ornaments to make it truly yours. Take a moment to feed your fish and enjoy the little moments together. โ—‹ Focus & Rewards Complete focus sessions and collect Jelly. Use Jelly to unlock new fish, plants, and decorations to grow your own unique aquarium. โ—‹ Usage Calendar View your daily app usage and focus sessions on the calendar. See your usage patterns at a glance and stay on top of your digital habits. โ—‹ With Friends Share your aquarium with friends and encourage each other along the way. Good habits are easier to create together. Let your aquarium remind you to spend more time on what truly matters.

Screenshots

OneTime4 screens
TimeValve4 screens

Verdict

The call

The clearest difference is iOS requirement: TimeValve at 16.0 against OneTime's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. OneTime sells 4 in-app purchases, starting at $0.99 per month and TimeValve sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OneTime ships an update weekly, TimeValve every 4 days. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

Scorecard1 real difference ยท 7 level
OneTime versus TimeValve: the parameters behind the verdict, then further details
ParameterOneTimeTimeValve
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyWeeklyEvery 4 days โ€” better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS18.016.0 โ€” better
Further details โ€” not scored
Size67 MB118 MB
Age rating4+4+
DeveloperUNCHAN BAEKHyundong Kim

In-app purchases

4 purchases

OneTime

Subscriptions2
  • Launch Monthly$0.991 Month
  • Monthly7 Days trial$1.991 Month
One-time2
  • Token Bundle$0.99
  • Lifetime$11.99
3 purchases

TimeValve

One-time3
  • Jelly_30$2.99
  • Jelly_50$3.99
  • Jelly_120$7.99

Questions

Is OneTime free?
OneTime is free to download, with in-app purchases available.
Is TimeValve free?
TimeValve is free to download, with in-app purchases available.
Do OneTime or TimeValve have ads?
Both OneTime and TimeValve show ads.
Which is updated more often, OneTime or TimeValve?
OneTime ships an update weekly, and TimeValve every 4 days. Most recently, OneTime was updated on October 25, 2026 and TimeValve on October 15, 2026.

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