World clock for iPhone

Your world, at a glance.

Timo puts your cities side by side, works out the difference, and colours each one by its time of day — so you can tell who's having breakfast and who's asleep before you've read a single number.

iPhone & Apple Watch · Free · No ads · No account · English, Deutsch, Español, 日本語, Português

Bratislava09:41Morning
+11h
Auckland20:41Evening

These are live — the top card is your clock.

New in 1.5 · Apple Watch

Too late to call? Ask your wrist.

It's 9:41 in Bratislava and you're between meetings. A friend in Auckland is finishing dinner, and you'd like to catch them before bed. You don't reach for your phone. You raise your wrist, and their card is glowing the purple of evening, eleven hours ahead. Plenty of time.

  • Right on the face. Add the pair complication and both cities, both times and the gap between them are there every time you check the time.
  • Or just one city. Keep a single city's time in a circular or corner complication.
  • Nothing to set up. The pairs on your iPhone are already on your wrist, in the same order.
Timo on Apple Watch: Bratislava and Auckland, San Francisco and Paris, New York and Tokyo, each card coloured by its time of day
A watch face at 9:41 with Timo's pair complication: Bratislava 09:41, Auckland 20:41, +11h

New in 1.5 · iPhone Duo

Unfold your world.

On a phone, checking a pair is a round trip: tap in, read, tap back out. On iPhone Duo, you just unfold. Your cities stay on the left page. Tap Auckland and read across: evening there, the hours you're both awake, the day daylight saving next moves the gap.

  • Go down the list. Tap Tokyo, then Paris, then home again, and read each one on the right. You never press Back.
  • Set your Duo on the table. Half-folded, your pairs line up as a carousel on top. Swipe through them and read when to call below.
Timo on iPhone Duo, unfolded: the list of city pairs on the left, Bratislava and Auckland open on the right with the best time to call Timo on iPhone Duo, half-folded: a carousel of pairs on the top half, the best time to call and daylight saving on the bottom

Themes

Change the colours.
Keep reading the day.

Maybe you'd rather wake up to Ocean's deep blues, or end the week in Sunset. Switch, and you still read your board the way you always have: warm at dawn and evening, brightest at midday, darkest at night. One look at Tokyo and you know it's afternoon, whichever palette you're in. Pick one below and watch this whole page follow.

Classic through one day

    Classic is free. Leave a tip of any size in Settings and the other five are yours, on your Home Screen widget too.

    Time Converter

    Find the right time to call.

    Tap any pair and drag the dial, or jump to a date, and both cities move together. The colours move too, so you can see when your 4 pm turns into someone else's midnight.

    • Best time to call. See where both cities' days meet. When your working hours don't, see when you're both awake, and settle who calls early and who calls late.
    • One pair or all of them. The dial in the toolbar shifts every card at once — see your whole board at Friday 9:00.
    • Half-hour zones included. India, Nepal, Newfoundland, parts of Australia: +4h 30m is shown exactly as it is.
    • Dates handled. When a city has already moved on to tomorrow, its card tells you the day.
    Timo's Time Converter: San Francisco at 06:45 and Paris at 15:45, with the dial, the best time to call and the next daylight-saving change

    On the web

    Not at your phone? Compare any two cities here.

    Pick two cities and see the time difference, when both are at work, and how daylight saving changes it. Free, no sign-up.

    Outside the app

    Your pairs, without opening Timo.

    The Home Screen widget looks like a card from the app, theme and all, and keeps time with your iPhone's clock to the minute. The Lock Screen widget fits both cities, their times and the difference into a single line.

    • Control Center. A Timo control opens straight to adding a new pair.
    • Action button. Assign the same control and a new pair is one press away.
    Timo Home Screen widget showing San Francisco at night and Paris in the morning
    Timo Lock Screen widget showing Bratislava and Auckland

    The small things

    Little things that save you a second, every time.

    PST · CET · JST
    Search by abbreviation. Type a zone instead of a city. Ambiguous ones like CST or IST list every real zone they could mean, so you pick the right one.
    Bratislava ⇄ CEST
    Cities or zones. Show any pair as city names or as abbreviations — whichever you think in.
    Work / Family / Travel
    Groups. Sort pairs into sections once the list grows past a handful.
    Can't find it?
    No dead ends. If a city search comes up empty, pick the time zone yourself and carry on.
    Light · Dark · System
    Your call. Set the appearance separately from your iPhone's, and turn haptics on or off.
    EN DE ES JA PT
    Five languages. The whole app, including day phases and dates, follows your iPhone's language.
    Offline
    No connection needed. Pairs live on your iPhone. If you use iCloud, they sync through your own account.

    Privacy

    No account. No ads. No trackers.

    Open the app and you're in. There are no ad SDKs or third-party trackers, only anonymous, aggregate analytics. When you ask for your location, it's resolved on your iPhone by Apple's frameworks and never sent to us.

    Read the privacy policy →

    Questions

    Is Timo free?

    Yes. Every clock, widget and converter feature is free, with no ads, accounts or subscriptions. The Classic theme is free too. Leave a tip of any size in the app and the other five themes — Monochrome, Aurora, Ocean, Sunset and Forest — are yours.

    How is Timo different from the iPhone's built-in Clock app?

    The built-in Clock shows a flat list of cities. Timo pairs cities side by side with the difference already worked out, colours each one by its time of day so you can see who's awake, lets you drag a dial to find a time that works for everyone, and puts your pairs on the Home and Lock Screen.

    Can Timo convert time zones and show UTC or GMT offsets?

    Yes. Tap a pair and drag the dial, or jump to a date, to see both times at any moment. The dial in the toolbar shifts every pair at once. Each city shows its zone abbreviation and UTC offset, and you can add a pair by typing an abbreviation like PST, CET or JST.

    Does Timo work on Apple Watch?

    Yes. Since version 1.5, the pairs you set up on your iPhone appear on your Apple Watch in their time-of-day colours. You can also add a pair complication to your watch face, with both times and the difference, or show one city in a circular or corner complication.

    Does Timo work offline?

    Yes. Your pairs are stored on your iPhone and work without a connection. If you're signed in to iCloud, they also sync privately through your own iCloud account.

    Does Timo track me or collect personal data?

    No. Timo has no accounts, no ad SDKs and no third-party trackers — only anonymous, aggregate analytics. Location, when you use it, is processed on your device through Apple's frameworks and is never sent to us.

    Which languages does Timo support?

    English, German, Spanish, Japanese and Portuguese (Brazil). Timo follows your iPhone's language setting.

    Is Timo available for Android?

    No — Timo is built for iPhone and is available on the App Store. There is currently no Android version.

    Bring your world a little closer.

    Download on the App Store

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