Comparison

Mood Tracker vs Quant Life

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Mood Tracker

Log your daily mood, habits, and memories in a single entry. Visualize your year through a clean calendar and insightful statistics, revealing patterns in your life over time. Attach photos to revisit cherished moments and gain a deeper understanding of your well-being.

Highlights
  • Daily mood tracking with notes
  • Habit and routine tracking
  • Photo attachment for memories
  • Calendar timeline view
  • Event logging
  • Tagging and location context
  • Interactive statistics
  • Year in Pixels calendar
Features
Read full description

Track your mood, habits, memories, and everyday life — all in one daily entry. Yian helps you build a complete picture of your year. Log your mood, write notes, track routines, attach photos, record events, and discover meaningful patterns through beautiful calendars and powerful insights. Every day becomes a small snapshot of your life. Over time, those snapshots reveal trends in your mood, habits, memories, and experiences. Features • Daily mood tracking (1–10) with rich notes and writing prompts • Dailies for tracking habits and recurring routines • Attach photos to preserve your memories • Weekly, monthly, yearly, and timeline calendar views • Year in Pixels calendar • Events with recurring support for appointments, trips, anniversaries, milestones, and more • Personalized insights, trends, and interactive statistics • Detailed breakdowns of your moods, habits, tags, locations, and more • Tags, bookmarks, and locations for better organization • Full-screen note editor designed for longer reflections • App Lock for additional privacy • Dark Mode for a comfortable experience day or night Whether you're keeping a mood journal, daily diary, gratitude journal, or simply recording life, Yian helps you see the bigger picture — one day at a time.

About

Quant Life

Features
Read full description

Quant Life turns anything you care about into a simple tracker and a change you can see over time. Every entry is a dot: a weight, a night of sleep, a reading session, a net-worth snapshot, a private feeling, or something only you would think to measure. Keep the dots, and time begins to reveal the line. TRACK YOUR WAY • Start with thoughtful templates for body, life, work, wealth, relationships and pets • Create your own tracker with a number, rating, duration, choice, yes/no or text • Add an entry in seconds SEE CHANGE OVER TIME • Automatic charts and long-term summaries • A single timeline for everything you choose to record • Calm history views that keep the original facts visible SHARE IDEAS, NOT PRIVATE DATA • Generate a result card on your iPhone • Share an empty Quant Life template that friends can copy and adapt • Template files never include your entries PRIVATE BY DESIGN • No account required • No ads, analytics or tracking • Personal entries are not uploaded • Recording and review work offline • Face ID or device-passcode protection • Full JSON backup and restore Quant Life is free and contains no generative AI. It is a quiet foundation for something more valuable: a reliable personal record that becomes more useful with time. Record the dots. Understand the pattern.

Screenshots

Mood Tracker4 screens
Quant Life4 screens

Verdict

The call

The clearest difference is device support: Mood Tracker at 3 against Quant Life's 1. Mood Tracker also leads on iOS requirement (15.5 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Mood Tracker versus Quant Life: the parameters behind the verdict, then further details
ParameterMood TrackerQuant Life
PriceFreeFree
Rating5.0 (7 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.5 — better17.0
Further details — not scored
Size46 MB3 MB
Age rating4+9+
DeveloperJungWoo KwakDLC39DEGREE

In-app purchases

None

Mood Tracker

No in-app purchases

None

Quant Life

No in-app purchases

Questions

Is Mood Tracker free?
Mood Tracker is free to download, with no in-app purchases.
Is Quant Life free?
Quant Life is free to download, with no in-app purchases.
Do Mood Tracker or Quant Life have ads?
Neither Mood Tracker nor Quant Life shows ads.

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