A private journal app for Android
Voice Journal is a diary you speak. Talk for about a minute and it writes the entry for you, tags the mood and topics, and keeps it on your device. The privacy story below is the reason the app is built the way it is — including the parts that would be easier to leave out.
What stays on your device
- Your audio recordings. Saved to your phone the moment you stop speaking, and kept there. They are never uploaded for storage.
- Your photos. Attached to entries and stored locally.
- Your entries. Written to a database on the device. No account is needed to journal at all.
What leaves your device, and exactly when
Being honest about this is the whole point — an app that claims nothing ever leaves is either lying or cannot transcribe speech.
- Audio, to transcribe it. When you finish a recording, the audio is sent to our service, turned into text, and the text comes back to your phone. It is processed for that purpose, not kept as your diary.
- A few entry snippets, when you ask a question. Ask “when was I last really happy about work?” and the app finds the six most relevant entries and sends only those, with your question, to compose an answer. Your whole diary is never sent. The answer shows which entries it used, so you can check its work.
- Entry text and mood, only if you sign in. Signing in is optional. If you do, your entry text, mood, tags and the place name of an entry sync to your account so you can restore them on a new phone. Audio and photos still stay on the device.
- Anonymous counters. We use Firebase to count things like “an entry was created” and to receive crash reports, so we can tell when the app breaks. These never include your entry text, transcripts, audio, photos or chat messages. There are no ads and no advertising ID.
The lock on the app
App Lock adds a PIN and, if your phone supports it, fingerprint or face unlock. The journal locks when you leave the app, with a short grace period so you are not asked again every few seconds. It is for the ordinary case that actually happens: someone else picking up your unlocked phone.
Getting your writing out
Settings → Your data → export gives you your journal as files you keep. Because entries and audio live on your device rather than only in our cloud, you are never waiting on us to reach your own words. If you signed in, you can delete synced data from inside the app or from the delete account page.
What we deliberately do not do
- No ads, and no advertising identifier.
- No selling or sharing your data with third parties.
- No requirement to create an account before you can write.
- No streak guilt or notifications engineered to pull you back.
- No paywall on journaling itself — that part is free and stays free.
Questions people ask
Does Voice Journal work without an internet connection?
Recording and writing work with no connection at all — the entry, its audio and any photos are saved on your device the moment you stop speaking. Transcription and mood tagging need a connection, so they queue and finish on their own once you are back online. Nothing is lost in a tunnel or on a plane.
Do I need an account?
No. You can install the app and journal immediately without signing in. Signing in is optional and exists so your entry text can be restored if you lose your phone.
Can anyone at BitFuzed read my diary?
Your recordings and photos are not uploaded to us, so there is nothing of that kind on our side to read. If you sign in, entry text and mood sync to your own account so you can restore them — that data is stored by our backend and is subject to our privacy policy. If you never sign in, your writing stays on your device.
What happens if I uninstall the app?
On-device data goes with it, which is why the export exists — take a copy first from Settings → Your data. If you signed in, you can delete your synced data from Settings, or from the delete-account page on this site.
Try it — no account needed
Journaling, transcription, mood tagging, search and App Lock are free forever. Journal Pro adds more daily conversations with your journal.