A comun.ai project

Capture the moments between tasks.

A tiny, private notebook for the gaps in your day — before you start, when you switch, when you get stuck, when you finish. Type it or say it; it's timestamped automatically and it's entirely yours.

iPhone · iPad · Mac · No login · No subscription

The Interstitial Journal timeline showing a running task and tagged, timestamped entries.

How it works

1

Capture in a tap

Open a blank note and write a line — or tap the keyboard mic and say it. Add a tag and, if you like, how you're feeling. There's no Save button; it's kept the moment you're done.

Composing a new entry with tags and an optional mood.
2

See your day as a timeline

Entries stack up newest-first, each stamped with the time. Start a task and it shows live on your Lock Screen, Dynamic Island, and widgets — finishing it logs the time as an entry you can tag.

The day's entries as a running timeline with a live active task.
3

Notice your patterns

See entries per day, focus time, and how things break down by tag and mood — all computed on your device. Insight without surveillance.

Insights: summary tiles, an entries-per-day chart, and a by-tag breakdown.

Everything you'd want, nothing you wouldn't

✍️ Type or speak

Capture by typing or dictate with the keyboard mic — your words become editable text. No audio is stored.

🕒 Automatic timestamps

Every entry is timed for you. The day reads as a chronological narrative, not dated pages.

🏷️ Editable tags

Five sensible defaults (Work · Personal · Idea · Mood · Health) — rename, recolor, reorder, or add your own.

🟢 Active-task surface

Lock Screen, Dynamic Island, widgets, and the Mac menu bar all show the task you're in.

📊 Clear insights

Entries per day, focus time, and patterns by tag and mood — computed entirely on your device.

☁️ Syncs, no login

Your entries live in your own iCloud and sync across your Apple devices. No account, nothing we can read.

What the science shows

Here are the facts: interstitial journaling itself hasn't been formally trialed. What we build on is adjacent, real (if modest) research:

You won't see splashy productivity percentages here. The numbers that circulate about this practice come from unrelated studies and get misattributed online — we'd rather earn your trust than borrow theirs.

You own your data. Really.

Everything is stored in your iCloud (a private CloudKit database) and on your devices. There's no server we control and no account to create — we can't read your journal. It's encrypted in transit and at rest; turn on Apple's Advanced Data Protection for full end-to-end encryption. Export to JSON or Markdown anytime.

Get Interstitial Journal

Coming to the App Store for iPhone, iPad, and Mac.

TestFlight — coming soon

No subscription. No login. No tracking.