MonoStudy
Stats & Charts

Look back on your study,
with charts.

Your tracked study time and review accuracy are visualized into charts automatically. Per-tag charts make "how much you put into each subject" clear at a glance. Works in your browser, no sign-up, free — see your study add up.

Auto tally & visualizationStudy time trendsNo sign-up to start
Features

What the records reveal.

With no manual entry, your study patterns and results come into view.

Study time trends

Study time tallied by day and by period. The volume you've kept up shows in a chart at a glance.

Per-tag chartsPremium

Visualize study volume per subject or task tag. Spot imbalances and the areas you want to grow.

Review accuracy

Record your flashcard accuracy and see your retention in numbers.

Streak record

See at a glance how consistently you've kept going — a tangible sense of the habit.

How it works

Recording is automatic. Just look.

  1. Study with the timerYour tracked study time accumulates into your records automatically.
  2. Sort with tagsAdd subject or task tags and it's tallied by area.
  3. Look back with chartsOpen the stats screen and trends and per-tag charts appear automatically.
FAQ

Frequently asked questions

Do I enter records manually?
No. The study time tracked by the timer is recorded as is, and charts are generated automatically. No manual entry needed.
How much can I see for free?
Stats for recent periods are free to view. Your full study history and per-tag charts are available with Premium (¥280/month).
Is my data stored safely?
Records are stored securely in the cloud (Firebase), and each user can access only their own data. See the Privacy Policy for details.

Make your progress visible.

Recording is automatic. You just focus on studying.

See your records free →