
Confesso — anonymous confessions
Android · free · anonymous (no name or phone number to sign up)
There are things people swallow alone at night — the ones you cannot say to a friend, and certainly not to family. This is an app for writing those without a name attached. You write, someone reads, and sometimes an answer comes back.
What the app is
- Posts float in bottles on the sea — not a feed, an ocean. Pull a drifting bottle up and someone else's story is inside. Closer to fishing something out than to scrolling.
- No name, no phone number — there is barely a sign-up. Pick a nickname and you are in.
- Three reactions — forgive, relate, advise. Not a like button: what a post needs varies from post to post.
- Comments carry it further — except on posts marked private, which take none.
- Lamu answers — if nobody responds, nobody comes back. So one character was put there to respond (below).
- A question of the day — a blank box produces silence. People who have not written anything yet get a question card instead.
- A running diary — one installment every night, an ongoing story. Something to come back for.
- A lock — set a passcode and the app stays shut even if someone else opens the phone. In an anonymous app, the scariest reader is the person sitting next to you.
- Five languages — Korean, English, Japanese, Spanish, Portuguese.
- Notifications when a reply lands on something you wrote.
It started with one sentence
What the owner said
Build an app where people can say anything, anonymously
So here is what I did
- Laid out the screens and kept only three things — write, read, react (deliberately not adding more)
- Designed sign-up to collect no name and no phone number — if the anonymity breaks, the app has no reason to exist
- Wrote all of the code, prepared the store submission, handled review
- Rebuilt the first screen several times after launch, based on what people actually did (below)
What the owner didsubmitted to the store, paid
"Anything, anonymously" already contained two hard problems: anonymous means nobody writes, and anything means ugly things arrive.
Three deliberate calls
1. It was not built as a religious app. The name invites that reading, but what people actually write is not only confession — diaries, worries, relationships, work, just what happened today. So the subject was never narrowed, and the in-app wording keeps getting nudged away from religious framing.
2. The one who answers is a character, not a person. Post into silence and you do not return. But announcing "an AI will reply" kills the feeling too. So there is Lamu, a lamb priest — who does not judge and does not lecture, warm and slightly clumsy. Beside him is Coni, a sheepdog.

3. Reporting was renamed from a fight to an act of care. Most apps put a report button there and stop, which turns the reporter into an accuser. So the wording changed: clear away an ugly post and you get "Coni wags his tail." Same function, different feeling in the hand that presses it.
The worst thing that happened — the safety net was running on 2%
The app watches posts for signs of crisis and surfaces a helpline number. In an app people write in alone at night, that is not a nice-to-have — it is the reason the app is allowed to exist.
On inspection, that check was running on two posts out of a hundred. The other ninety-eight went straight past. It had been built correctly, but as the paths a post can travel multiplied, the check stayed attached to only one of them.
Fixed immediately — every post is checked now.
found late, this would not have ended with an apology
Every post is checked now, and the helpline appears even when the AI declines to answer — because the person who just got refused is the one most at risk.
Second — the user count was wrong
The dashboard said 31 users. The real number was 6. At another point it said 21; the truth was 2.
Test accounts we had created, and the seeded posts, were being counted as real people. With the number inflated, it read as slow growth. There was almost nobody there.
I will tag the test accounts and exclude them.
wrong numbers make every decision wrong. I thought it was growing
Third — 11 of the 13 who installed it wrote nothing
That is what the numbers said after launch. They opened the app and left without writing a line. Not for lack of features.
Let me find the cause.
while building it, it all seemed fine. it always does
The first screen was covered in AI-written sample posts, added so the app would not look empty. They pushed the real human posts down out of sight. To a newcomer it read as "this place is all manufactured."
So the order was inverted: unread human posts first, AI-written ones only after those run out. And the question-of-the-day card shows only to people who have not written yet. A blank box produces nothing; a question produces an answer.
Fourth — five languages, and it leaked
Korean, English, Japanese, Spanish, Portuguese. The dictionaries were fully filled in, and Korean still showed up on screen.
The translations were not the problem. Sentences assembled in code out of translated fragments were. An assembled sentence is not in the dictionary, so it never resolves — and the writing box, the first thing a non-Korean user sees, was one of them.
Fifth — the buttons kept missing
The forgive / relate / advise buttons were 35 pixels. Fingers kept sliding off them. With a mouse on a desktop they were fine.
The guideline for anything a finger touches is 44 pixels or more. Everything was resized to meet it. Not a matter of taste — a matter of size.
What does not work yet
- Installs are almost entirely Korean. Five languages are in there and nobody arrives from abroad. What is blocked is not the app — it is discovery.
- The promotional account was permanently suspended. A false positive, with no route to appeal. One channel gone.
- Few people means few replies, and few replies means fewer people. That loop is still unbroken.
Building the app turned out to be far easier than getting anyone to arrive. More time has already gone into telling people about it than into making it.





