a tiny mood diary

A little diary for how you're actually feeling.

Tap Mongle, pick how you feel, and that's it. Want to say more? Add a note or a photo. No ads, no pressure.

Download on the App Store Get it on Google Play

Free to download · iPhone and Android

Say hi to Mongle.

Mongle is a little cloud whose face changes with your mood. On rough days, it just keeps you company.

Takes about a minute.

  1. 01

    Check in fast

    Pick a mood, then tap how you felt and what you did. Writing is totally optional.

    Choosing a mood, feelings and activities in DailyCumulus
  2. 02

    Watch your month bloom

    Every day adds a petal in that day's mood color. By the end of the month, your feelings have grown into a flower.

    A flower grown from a month of moods in DailyCumulus
  3. 03

    Keep every month as a gradient

    When a month ends, all its mood colors blend into one soft gradient. Collect twelve and that's your year.

    Monthly mood gradients in DailyCumulus
  4. 04

    Find out what makes your day better

    Your stats show what tends to happen on your good days, like seeing friends or getting a workout in.

    DailyCumulus stats showing what lifts your mood

Your diary stays yours.

  • No ads.We don't show ads, and we don't sell your data.
  • It lives on your phone.Save a backup file anytime, for free. Premium also keeps a copy in the cloud.
  • Cloud backups are protected.They're sent over an encrypted connection and tied to your account.
Read our privacy policy
new in 1.1.0

Your mood, right on your Home Screen.

Add a widget and Mongle shows today's mood and your streak. Tap it to check in. On iPhone, it can go on your Lock Screen too.

  • Mongle Insights Mongle spots patterns in your entries and sums them up for you. One insight a month is free.
  • Rest days Earn one for every 7 days you check in. If you miss a day, it keeps your streak going.
  • Free backups Save your entries to a file and restore them anytime.
  • Your own feelings and activities Add the ones that fit your life.
See everything new in 1.1.0
The DailyCumulus widget on an iPhone Home Screen, showing Mongle, today's mood, and a 48-day streak

Go easy on yourself today.

Download on the App Store Get it on Google Play