Out now on iPhone

Thousands of messages.One bigger picture.

Bring in a WhatsApp chat you’ve already lived through. WholeThing counts who starts the conversations, how fast each of you replies, and the week things changed.

Conversation starts
started by you
You Sam
Turning point

Something changed around March 2025. You started talking far more.

Before
per week
After
per week
Longest silence
Oct 20 – Nov 21
You broke it.
When you talk

You two are night owls.

of your messages happen after 9 PM.

Sample report. Names and numbers are illustrative.

Got it. That’s a lot of talking.

messages
You & Sam
Jan 2024 — Sep 2026

Export the chat on your phone, or pick screenshots. Both work. One goes deeper.

Deepest readA whole WhatsApp chatEvery message, every year. Reply times, turning points, silences, the whole story.
Quick readScreenshotsInstagram, iMessage, Snapchat, Hinge. We read what’s visible, and we say so.

Do this on your phone. WhatsApp on a computer often has only the last few months.

Who is Sam to you?

This changes what we look for.

What are you curious about?

We’ll start with this. You’ll still see the rest.

One of your two free findings

Turning point

Something changed around March 2025. You started talking far more.

Before
per week
After
per week

Sample report. Names and numbers are illustrative.

Reading your conversation with Sam.

Each line ticks over when that part of the work is actually done. There’s no timer.

  1. 37,199 messages found
  2. Mapping conversation starts…
  3. Calculating reply patterns…
  4. Changes over time

Every number is counted. None are guessed.

The numbers come from your messages, on your phone. A language model helps word the sentences, and it can’t add a number: a sentence that tries is thrown out and replaced.

Who starts

A conversation starts after six hours of quiet. We count who sends the first message, every single time.

How it’s counted
Conversation starts
started by you
You Sam
Each square is 1% of 903 conversations.

Reply rhythm

The typical reply time for each of you, period by period. If one of you changed pace, you see when.

How it’s counted
Reply rhythm

Around July 2025, Sam started taking longer to reply.

Apr – Jun 2025
Jul – Sep 2025
Sam’s typical reply time, month by month, in 2025.

The week it changed

The one week where messages per week shifted the most, with before and after side by side.

How it’s counted
Turning point

Something changed around March 2025. You started talking far more.

Before
per week
After
per week
Messages per week, twelve weeks either side of the change.

The longest quiet

The longest gap in the chat, how long it lasted, and who broke it.

How it’s counted
Longest silence
Oct 20 – Nov 21
You broke it.

When you talk

Hour by hour, when your messages actually land.

How it’s counted
When you talk

You two are night owls.

of your messages happen after 9 PM.

Share of messages by hour of day.

Your own language

The word you both keep using, and the three emojis doing most of the work.

How it’s counted
Shared language
You both keep saying this.
times
You Sam
Top emojis

These three do most of the work.

emojis sent.

Sample report. Names and numbers are illustrative.

There’s more here.

Two findings are free. The rest are already counted, and wait behind the blur until you unlock the conversation.

Free

Turning point

Something changed around March 2025. You started talking far more.

Before
per week
After
per week

Free

Longest silence
Oct 20 – Nov 21
You broke it.

Unlocks with the conversation

Reply rhythm

Around July 2025, Sam started taking longer to reply.

Apr – Jun 2025
Jul – Sep 2025

Unlock this conversation to keep reading.

Inside the app

The screens you’ll meet, from bringing a chat in to reading what was found.

  1. Bring a chat. Two findings are free.
    01Bring a chat. Two findings are free.
  2. Who texts first?
    02Who texts first?
  3. When the replies slowed down
    03When the replies slowed down
  4. What you actually talk about
    04What you actually talk about

Screens from the app, made with a sample chat. Names and words are stand-ins.

What happens to your chat

A chat is about as private as it gets. Here is exactly where yours goes.

No account.
There’s nothing to sign up for.
Numbers are counted on your phone.
Every percentage, count and date in your report is computed on the device.
Screenshots are read on your phone.
The pictures never leave it.
Sentences are written with a language model.
To write them, the counted facts and short excerpts are sent, with phone numbers, emails and links removed first, and from an export your two names too. We don’t keep them.
Reports stay on your phone.
They’re stored on this phone. The sentences written for them are also kept on our server for 30 days, tied to a fingerprint of the file rather than to you. Delete a report and it’s gone from the phone.
No ads.
And nothing that follows you across other apps.
The whole story, step by step

On your phone

Call me at +44 7700 900123 when you land, Sam

sent the photos to jamie.r@mail.com and the link is https://photos.app/4xQ

Removed before anything leaves the phone.

Questions

Conversations between two people: a WhatsApp export, or screenshots from apps like Instagram, iMessage, Snapchat or Hinge. Group chats aren’t supported.

An export has every message, every year, so it can show reply times, turning points and silences. Screenshots only show what’s on screen, so a quick read stays with what’s visible, like who writes more and the words you share. How each finding is counted

Around 200 messages over at least two weeks, with both of you writing. Longer chats have more to find.

WhatsApp on a computer often has only the last few months. Your phone has the whole history. How to export a WhatsApp chat on iPhone

The first two findings of every conversation. The rest unlock with a one-time purchase for that conversation, or a 7-Day Pass that covers every new analysis you start in the seven days after buying it. There’s no subscription.

Yes. Long-press it in Your reports and delete it. The conversation and its report are removed from your phone.

The app and its reports are in English and Turkish. You’ll need an iPhone on iOS 17 or later.

Pick one conversation.

WholeThing is on the App Store. Two findings are free for every conversation.