How to use What’s That
Updated 16 September 2026
Open the app wherever you are, pick something from the list, choose how you want to hear about it, and your iPhone reads you a short, sourced story.
Install
You need an iPhone running iOS 26 or later and an internet connection. Saved stories work offline.
What’s That is in beta on TestFlight, listed as What’s That – Walk & Listen. It’s not on the App Store yet.
- On your iPhone, install TestFlight from the App Store.
- Open your invitation email or link on the iPhone, tap View in TestFlight, then Accept and Install.
- When a new build is ready, TestFlight lets you know. Tap Update to get it.
Want to join the beta? Email muthu.vellayan@gmail.com.
No account is needed. The first launch shows three short welcome pages. On the location page, tap Allow location, then Allow While Using App. The app never uses your location in the background. If you’d rather not share it, tap Not now and use Somewhere else.
Nearby
The first tab shows where you are and what’s worth knowing within a short walk. The first list takes about 20 seconds.
- Map: the dark dot is you. Numbered pins match the list. Tap the expand button for a full-screen map, then tap a pin and Open story.
- Filters: All, Sights, History, Places of Worship, Museums, Nature, Coffee, Food, and Activities. Choosing one asks for a fresh list of that kind.
- Distance: tap the distance at the end of the filter row (for example 400 m) to search 400 m, 800 m, or 1.5 km.
- Each place shows its number, name, a one-line hook, a photo when Wikipedia has one, and a line like 2 min walk · 120 m · ahead-left · history. Walk times are estimates. “Ahead-left” follows the way your phone is facing.
Pull down to refresh. The list also updates after you’ve walked about 75 m. If nothing interesting is close, the app widens the search to 1.5 km once.
Somewhere else
Explore a place you aren’t at: tap Somewhere else, search or drag the map until the pin is where you want it, and tap Explore here. Tap Back to my location under the header to return.
Stories & lenses
Tap a place to open its story. Under the photo, a row of lenses shows the three or four best ways into this place. Tap More for the rest. The story opens on the lens that suits the place best.
| Lens | What you’ll hear |
|---|---|
| History | Origins, people, and how it changed |
| What Happened Here | One vivid episode, told as a scene |
| Architecture & Design | Style, materials, and what to look for |
| Nature & Geology | The land, plants, and stone underfoot |
| Right Now | Hours, events, and what to do in the next hour |
| Local Flavor | Food and drink within a five-minute walk |
| Unique Perspective | Where to stand, and the detail everyone misses |
| For Kids | The same facts for an eight-year-old, with a question to ask them |
| Deep Cut | Myths, disputes, and what locals argue about |
| Ask Anything | No story; ask your own question |
A story someone has already heard appears instantly. A new one takes up to a minute to write. While you wait, the screen shows the place’s hook and a short Wikipedia summary. Below each story you’ll find its Sources, three suggested questions, and an Ask a follow-up field. Answers appear underneath as a running conversation. If the sources were thin, the story says Some details may be uncertain.
Listening
- Tap Listen to start. It turns into Stop. Tap it to end.
- While a story plays, pause/resume and next paragraph sit beside Stop. The paragraph being read is marked in the text.
- A now-playing bar above the tabs shows what’s being read, with pause and stop, wherever you are in the app.
- Stories keep playing with the screen locked and work with AirPods and lock-screen controls. A phone call pauses them.
- Stories only start on their own if you turn on Settings → Start speaking when a story opens.
Voice sounds robotic? iPhones ship with small, basic voices. Apps can’t use Siri’s own voice, but Apple’s free Premium voices sound close. In iOS Settings → Accessibility → Spoken Content → Voices → English, download a voice marked Premium (for example Ava, Zoe, or Evan). What’s That picks the best installed voice automatically.
Saving & sharing
Tap the bookmark on a story to save it. The Saved tab groups saved stories by place, and they stay readable and playable offline. To remove one, tap the bookmark again or press and hold it in the list. Tap share to send a story as text.
Settings
| Voice & Speed | Which iOS voice reads stories and how fast. Preview voice plays a sample. |
|---|---|
| Get a natural voice | Steps to download a Premium voice. |
| Use my Spoken Content voice | Read with the voice and speed set in iOS Spoken Content. |
| Start speaking when a story opens | Play each story as soon as it arrives. Off by default. |
| Short stories | 60–100 words instead of 150–300. |
| Distances | Meters or feet. |
| Today | Stories and questions left today, and when they reset. |
| Clear saved stories | Removes every saved story from this phone. |
Daily limits
Each phone can create 30 new stories and ask 60 follow-up questions a day. Stories someone else has already heard don’t count. Limits reset at midnight UTC. Settings shows the reset time in your local time. Saved stories always work.
Siri & Shortcuts
Say “What’s around me in What’s That”, or add the What’s around me? action in Shortcuts, to open straight to Nearby.
Troubleshooting
| “Location is off” | Tap Open Settings and allow location, or use Somewhere else. |
|---|---|
| Stuck on “Looking around…” | Check your connection, then pull down to refresh. |
| “Nothing notable within 1.5 km” | Switch the filter to All, or use Somewhere else. |
| “You’ve reached today’s limit” | Wait for the reset. Saved and already-heard stories still work. |
| A fact looks wrong | Check Sources, then tell us the place and lens. |
| No sound | Check the volume. Stories play as media audio. |
Questions? See Support or read the privacy policy.