Sincerely - Off My Chest

Review by eFreeware

Sincerely is an anonymous letter-writing app from MWM - AI Music and Creative Apps, free to download and rated Mature 17+ on Google Play. The idea is simple: you put a secret, a question, a struggle or a story into a letter with no name attached, and other people read it and write back. In return, you get letters from strangers to read and answer. It is a social app built around confiding in people you will never meet.

What makes it worth a first look is the rhythm it imposes. Rather than an endless feed you scroll until you feel worse, Sincerely hands you a small, fixed batch: three letters every night at 8pm. That structure is the most interesting thing about it, and it shapes everything else the app does.

Who tends to get something out of this

The people I would expect to take to Sincerely are those who have something they cannot easily say out loud. A worry that feels too small to bring to a friend, a confession with no one to confess to, a question they would rather ask a stranger than someone who knows them. The anonymity is the point, and the letter format gives those thoughts a shape instead of leaving them as a half-finished note on a phone.

It also suits readers more than talkers. If you enjoy the idea of receiving a handful of personal messages from people you have no connection to, and of offering a reply that might steady someone's evening, the nightly delivery gives you a reason to come back without demanding much time. The developer frames it as a place to unburden yourself and to help others, and both halves of that are present in how the app works.

The Mature 17+ rating is a fair signal of the ground it covers. Letters can touch on struggles and difficult material, so anyone uneasy with heavy or unfiltered writing from strangers should weigh that before installing. This is not a light social network in tone, even if using it takes only a few minutes.

Writing a letter and letting it go

The writing side is deliberately unadorned. You compose an anonymous letter and send it out, with no profile, no follower count and no name attached. What you are writing about is up to you: the app's own framing lists secrets, questions, struggles, thoughts and untold stories. The letters feel like letters rather than forum posts.

The trade-off of that openness is that you give up control once you send. Your words go to strangers who may answer in ways you did not anticipate, and the app's promise is that someone out there will read them, not that the response will be the one you hoped for. I would treat the writing as the part that matters most and the replies as a bonus.

Because everything is anonymous, the letter is the whole of what a reader knows about you. That is freeing for the writer and limiting for the reader at the same time, and it is worth going in with that in mind.

Three letters at eight, every night

On the reading side, Sincerely delivers three letters each night at 8pm. That is the entire daily allowance, and it is a design choice rather than an accident: a small number of letters is easier to give real attention to than a stream of them. You read what arrives, and you respond to the strangers who wrote.

Responding is the second half of the loop. The app is built so that reading and replying are as much a part of the experience as writing, which means the value you get depends partly on what you put in. Someone who reads three letters and answers none is using half the app.

There is also a lighter gesture for support: virtual hugs. Not every letter calls for a written reply, and a hug is the app's way of acknowledging one without composing an answer. It is a small feature, but it fits the tone the developer is aiming for, where the minimum response is still a response.

What it costs and what comes with it

Sincerely is free to download. It contains ads, and it offers in-app purchases. Those terms sit alongside a Mature 17+ rating, so I would expect a mainstream free-app model rather than a paid, ad-free product.

For a social app of this type, that combination is unremarkable, but it does mean your experience is partly shaped by advertising and by whatever the optional purchases turn out to be. Paying does not appear to change what you can write or how many letters arrive.

The install base is modest next to the big social networks: over 100,000 installs, with a 4.4 average from 1,732 ratings and 241 written reviews. For an app that depends on other people showing up to write and reply, that is a reasonable sign of a functioning community, though not a large one.

How it compares with other ways of venting

The obvious alternatives are the places people already use for this: a journaling app, a private note, a group chat with close friends, or a general social network where you post under your own name. Each of those has something Sincerely does not. A journal keeps your words entirely to yourself; a group chat gives you people who know you; a public post gives you reach.

What Sincerely offers instead is distance. You are writing to people who have no history with you and cannot connect what you say to the rest of your life, and you are reading the same from them. That is a specific appeal, and it is different from the appeal of therapy, of a diary, or of talking to a friend, none of which this replaces.

If you want a private record of your thoughts, this app is built around writing a few letters and giving each one real attention. If you want the sense of a stranger reading and answering, this is the niche Sincerely occupies, and the nightly delivery is what distinguishes it from an open posting feed.

A measured case for installing it

Sincerely is a small, focused app with a clear loop: write anonymously, receive three letters at 8pm, read and reply, and send a virtual hug when a reply is not what is needed. It is free, it carries ads and in-app purchases, and it is rated for mature audiences. It arrived in late November 2025 and was last updated in October 2026.

I would suggest it to someone who wants to say something honest to a stranger and is willing to read and answer in return. The nightly limit keeps it from becoming another feed to scroll, and the anonymity removes the performance that comes with posting under your own name. The 4.4 average across more than 1,700 ratings suggests the people using it are broadly satisfied with what they get.

Go in expecting a modest community rather than a vast one, and expecting the writing to be the part you control. If that trade sounds appealing, the download costs nothing to try.