Comparison

World Clock vs ZoneFlip

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

Head to head
About

World Clock

Features
Read full description

Pin your cities once. Slide time forward or back. See the whole world's clock at a glance. Instantly know who's awake, what day it is for them, and when a moment works for everyone. WHAT YOU GET โ€” Time shift scrubber: drag up to ยฑ12 hours in 15 min, 30 min, or 1 hr steps โ€” Find Best Time: jump straight to the next window when everyone's awake โ€” Flags, local times, UTC offsets, and timezone names for every city โ€” Day/night indicator so you can see at a glance who's asleep โ€” Tomorrow/yesterday badge when a city's date differs from yours โ€” Tap any city's time to copy it to clipboard โ€” One-tap share of the current shifted moment across all your cities, or as an image card โ€” City search from a worldwide database โ€” Reorder and remove cities freely โ€” Dark mode, light mode, 12-hour or 24-hour clock PRIVATE BY DEFAULT Your city list lives on your device. Works offline. No account needed. TimeShift Pro is a one-time purchase, no subscription: unlimited cities (free stays at 12), four premium accent themes, unlimited Find Best Time searches, Share as Card, and two alternate app icons. Built for remote workers, founders, frequent travelers โ€” anyone juggling more than one clock.

About

ZoneFlip

Features
Read full description

ZoneShift is the fastest, cleanest way to work across time zones. Pin your most-used cities and see their current times on one screen โ€” no scrolling, no setup friction. Tap any card to enter What-If mode: type a time in that zone and every other pin updates instantly. Perfect for scheduling meetings, booking calls, or just keeping track of friends abroad. Features: - Fast single-screen design โ€” all times visible at once - What-If mode โ€” type a time in any zone, see it everywhere - 24h or 12h clock, your choice - Fully offline โ€” no internet required, no accounts, no tracking - Overlap Finder (Pro) โ€” see shared business hours across all your zones - Unlimited zone pins (Pro) - Share time tables (Pro) ZoneShift Pro is a one-time purchase that unlocks all features forever.

Screenshots

World Clock4 screens
ZoneFlip4 screens

Verdict

The call

The clearest difference is iOS requirement: World Clock at 15.1 against ZoneFlip's 26.0. 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. World Clock sells 1 one-off in-app purchase and ZoneFlip sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

World Clock ships an update every 5 weeks, ZoneFlip every 3 weeks. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

Scorecard1 real difference ยท 5 level
World Clock versus ZoneFlip: the parameters behind the verdict, then further details
ParameterWorld ClockZoneFlip
PriceFreeFree
Update frequencyEvery 5 weeksEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS15.1 โ€” better26.0
Further details โ€” not scored
Size41 MB0 MB
Age rating4+4+
DeveloperTomash Sugintๆฐธ ๅผ 

In-app purchases

1 purchases

World Clock

One-time1
  • TimeShift Pro$3.99
1 purchases

ZoneFlip

One-time1
  • ZoneFlip Pro$4.99

Questions

Is World Clock free?
World Clock is free to download, with in-app purchases available.
Is ZoneFlip free?
ZoneFlip is free to download, with in-app purchases available.
Do World Clock or ZoneFlip have ads?
Neither World Clock nor ZoneFlip shows ads.
Which is updated more often, World Clock or ZoneFlip?
World Clock ships an update every 5 weeks, and ZoneFlip every 3 weeks. Most recently, World Clock was updated on October 20, 2026 and ZoneFlip on October 16, 2026.

Other comparisons