Android · for frequent business travellers
Land in a new country and get the stuff you always look up, fast.
Tiao (Thai เที่ยว, “take a trip”) puts your arrival answers on one screen: what’s this in my money, what time is it back home, when’s sunset, how’s my flight. Built to work on a bad arrival connection.
No store listing yet — Tiao is currently shared with friends as an APK. Android 8.0 or newer.
Download for Android
Tiao isn’t on the Play Store yet. You can install the signed APK directly — it needs Android 8.0 (API 26) or newer.
No public build has been published yet. Check back soon.
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How to install (sideload)
- Open the downloaded
tiao-latest.apkfile on your phone. - If your browser asks, allow installs from this source: Settings › Apps › Special app access › Install unknown apps, pick the browser, and allow it.
- Play Protect may warn that it hasn’t seen this app before. Tap More details, then Install anyway.
- Tap Install. Later builds install over this one when it’s an update.
What Tiao actually does
Everything here ships in the app today. No vapourware.
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Currency, with quick-append and favourites
Type an amount in the country you’re in and see your target currencies at a glance. Add as many as you like with the quick-append button, and keep the ones you use pinned as favourites.
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Time zones for your cities
Your current local time plus the cities you’ve added — home, the office, the next stop — side by side, so you know who’s awake before you call.
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Sunrise and sunset
Sunrise, sunset, solar noon, day length and both golden hours for where you are, computed on the device — no API, so it works offline.
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Weather for where you are
Current conditions and a 7-day forecast from a keyless source: temperature, feels-like, rain chance, wind and humidity. Pick °C or °F in Settings.
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Flight status optional
Look up a flight by number for status, delays and scheduled or estimated times in each airport’s local time, plus terminal and gate when known. It needs a free provider key, so it stays honestly “not configured” until you add one.
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Pinnable bottom navigation
Choose which pages pin to the bottom bar and in what order. Settings always stays within reach, and unpinned pages sit one row above so nothing is lost.
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Colour themes, light and dark
Default, Gruvbox, Dracula and Solarized — each with a light and a dark variant. The title-bar toggle switches mode within your chosen palette.
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Useful offline
Exchange rates are cached on the device and Tiao shows when they were last updated; sunrise and sunset are computed locally, no network needed.
Four palettes, two modes each
Pick a palette in Settings; the title-bar toggle switches between its light and dark variant. Colours are chosen to stay readable (WCAG AA) in both.
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Default
The app’s original teal-and-sun look.
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Gruvbox
Warm, retro, easy on the eyes.
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Dracula
High-contrast and playful.
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Solarized
Calm, low-contrast and precise.
How it works
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Tell Tiao where you are
On first run it asks for coarse location to set your country, currency and city — or you can pick them by hand. Your choice sticks.
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The answer is on the first screen
Currency is home. Type an amount and see your saved currencies instantly; everything else is one tap away on the bottom bar.
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Glance, then go
Time zones, sunset, weather and flights share the same navigation, so the thing you need is always where you left it — even on a slow connection.