Comparison

Time Zone Converter・Convertime vs OnClock

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

Head to head
About

Time Zone Converter・Convertime

Easily find the current time and plan meetings across different time zones. This tool helps you avoid mental calculations by visually aligning schedules and identifying overlapping hours for seamless coordination.

Highlights
  • Multiple time zone display
  • Meeting planner
  • Visual time scale
  • AM/PM or 24-hour format
  • GMT code display
  • Meeting time export
Features
Read full description

Find the exact time & schedule meetings across multiple time zones easily with Convertime. Don't strain your brain by calculating it in your mind. Just swipe the time scale to the left and find the best time for different locations or use Meeting Planner feature to coordinate meetings. Use Convertime for planning meetings, catching up with family or friends, traveling, and many other things. Feel free to: * Add as many locations as you want * Rename locations for your needs * Use AM/PM or 24-hour time format * See the time difference and GMT code of each location * Set the exact date and time for the best match * Coordinate meetings across multiple time zones by visually aligning hours * Instantly see overlapping hours * Copy or export meeting time

About

OnClock

Effortlessly track your work hours, pay, breaks, and job history with a premium time clock app. Enjoy a clean, Apple-native design with advanced features like pay estimation and private AI insights. Your data is stored securely on your device.

Highlights
  • One-tap time tracking
  • Pay and overtime estimation
  • Work journal with notes and tags
  • Exportable financial reports
  • Widgets and Live Activities
  • Private AI insights for work patterns
Features
Read full description

OnClock is a subscription-based premium time clock for people who want their hours, pay, breaks, and work history to feel effortless. Start with a 30-day Apple free trial. Continued access to OnClock and the features listed below requires a separate OnClock Pro subscription purchase: $2.99/month or $29.99/year. Built with a modern Apple-native design, OnClock turns clocking in and out into a clean, beautiful daily habit. With OnClock Pro, track shifts, lunch breaks, pay estimates, overtime, jobs, notes, and work trends from one private app. One-tap time tracking Requires OnClock Pro subscription after the trial. Clock in, start lunch, return from break, and clock out in seconds. A smarter Clock screen Requires OnClock Pro subscription after the trial. Enjoy a dynamic analog clock, day/night ring, weather-aware backgrounds, company logo styling, live timers, and polished 2026 visuals. Know what you earned Requires OnClock Pro subscription after the trial. Estimate pay by shift, day, week, and pay period. Add hourly rates, overtime rules, premium pay days, tips, deductions, and multiple jobs. Your work journal Requires OnClock Pro subscription after the trial. Every shift becomes a clean record with start time, end time, breaks, notes, tags, and editable details. Finance and reports Requires OnClock Pro subscription after the trial. Review pay-period totals, paycheck estimates, overtime, deductions, and exportable records for your own reference. Widgets and Live Activities Requires OnClock Pro subscription after the trial. Keep your workday visible from the Home Screen, Lock Screen, and supported Apple system surfaces. Private by design Your shift data is stored on your device and can sync through your personal iCloud account. OnClock does not sell your data, track you for ads, or use third-party analytics. Private AI insights Requires OnClock Pro subscription after the trial. Ask questions about your work patterns and get helpful summaries from your own shift history. Perfect for hourly workers, freelancers, contractors, students, part-time employees, service workers, healthcare shifts, retail teams, hospitality workers, gig workers, and anyone who wants a premium personal time-tracking system. Start with a 30-day free trial. After the trial, continued access requires OnClock Pro, a separate subscription purchase for $2.99/month or $29.99/year. Subscription details: - Payment is charged to your Apple ID after the free trial unless canceled. - Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. - Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Time Zone Converter・Convertime4 screens
OnClock4 screens

Verdict

The call

The clearest difference is in-app purchases: Time Zone Converter・Convertime at none against OnClock's 2. Time Zone Converter・Convertime also leads on iOS requirement (16.0 vs 18.0). OnClock's advantage is update cadence (every 11 days vs every 2 months). On price, rating, ratings volume and ads 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. OnClock sells 2 in-app purchases, starting at $2.99 per month. Time Zone Converter・Convertime asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Time Zone Converter・Convertime against 5.0 for OnClock. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Time Zone Converter・Convertime ships an update every 2 months, OnClock every 11 days. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
Time Zone Converter・Convertime versus OnClock: the parameters behind the verdict, then further details
ParameterTime Zone Converter・ConvertimeOnClock
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 2 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhoneiPhone, Apple Watch — better
Requires iOS16.0 — better18.0
Further details — not scored
Size9 MB6 MB
Age rating4+4+
DeveloperSiarhei SerdziukouHAIDER ALI

Customer experience

Time Zone Converter・Convertime

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

OnClock

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

In-app purchases

None

Time Zone Converter・Convertime

No in-app purchases

2 purchases

OnClock

Subscriptions2
  • OnClock Pro Monthly1 Month trial$2.991 Month
  • OnClock Pro Yearly1 Month trial$29.991 Year

Questions

Is Time Zone Converter・Convertime free?
Time Zone Converter・Convertime is free to download, with no in-app purchases.
Is OnClock free?
OnClock is free to download, with in-app purchases available.
Which has better reviews, Time Zone Converter・Convertime or OnClock?
Time Zone Converter・Convertime and OnClock are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Time Zone Converter・Convertime or OnClock have ads?
Neither Time Zone Converter・Convertime nor OnClock shows ads.
Which is updated more often, Time Zone Converter・Convertime or OnClock?
Time Zone Converter・Convertime ships an update every 2 months, and OnClock every 11 days. Most recently, Time Zone Converter・Convertime was updated on October 14, 2026 and OnClock on October 2, 2026.

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