Key stats
Three taps a day.
A whole month of insight.
Five seconds.
No interrogation.
Most journals ask you twelve questions. Nuva asks one: how are you, right now? Then offers two big buttons — Log mood, Log activity — and a built-in timer for tracking what you're doing right now.
- Tap Log mood, choose a color, done
- Custom activities with your own names and colors
- Built-in timer that auto-saves duration when you stop
- Quick-log widget on your Android home screen
Charts that
say something.
Open Insights and you see the question Nuva is built around: which parts of your routine quietly lift you, and which drag you down? Mood by weekday, best and worst boosters, time spent — all updated every entry.
- Mood line chart over time (0–100, week or all logs)
- Mood by weekday — find your hardest day
- Best and worst mood boosters, ranked
- Tap any activity for hourly distribution and mood-over-hours
Your journal stays
on your phone.
Nuva doesn't have an account. There is no cloud sync of your mood data, no analytics on what you log, no ads, no behavioural profile being assembled in the background.
Everything you write lives in encrypted storage on your device, full stop. Export to a JSON file whenever you want. Delete the app and it's gone.
Read while you log.
Is Nuva free?
Yes. The Android app is fully free with no ads. We may introduce a small one-time purchase for power features (advanced exports, multiple themes) but the core tracker and insights will always be free.
When is the iOS version coming?
In the next few weeks. Same app, same data model, just waiting on App Store review. Watch this page or follow us for the launch.
How is this different from Daylio, Reflectly, or Apple Health?
Most mood apps stop at logging. Nuva is built around the analytics: correlating activities with moods, surfacing mood-by-weekday patterns, and being honest with you about both the lifts and the drags.
Do I have to log every day?
No. Nuva works fine with gaps — log when you remember. The insight cards update every time you do, and get sharper as the data builds up.
Can I add custom moods and activities?
Yes. Custom activities, custom moods, custom colors, and a dark theme. The 0–100 mood scale itself is fixed so the analytics keep meaning the same thing over time.
Does Nuva sell my data?
No. There is no data leaving your device to sell.
