Comparison

Quantify vs Emotly

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

Head to head
About

Quantify

This app allows users to create custom data trackers for any aspect of their lives. Visualize your progress with real-time charts and analyze relationships between different variables. Securely sync your data across devices with cloud backup.

Highlights
  • Custom trackers (numeric, text, boolean, timestamp)
  • Real-time line charts
  • Correlation analysis with p-values
  • Cloud sync across devices
  • Secure sign-in with Apple/Google
Features
Read full description

Quantify is a powerful data tracking tool designed for users who want complete control over what they measure and how they interpret it. Key Features: Custom Trackers: Create unlimited trackers with numeric, text, boolean, or timestamp inputs. Realtime Charts: Visualize your data instantly with line charts updated live. Correlation Analysis: Identify relationships between variables with built-in correlation scoring and p-value calculations. Cloud Sync: Data is securely stored and synced across devices via Firebase Firestore. Secure Sign-In: Log in using Apple or Google with Firebase Authentication.

About

Emotly

This app helps you understand your emotional well-being through daily mood tracking and reflection. It allows you to record feelings with a precise rating scale, visualize emotional patterns with graphs, and cultivate gratitude. The app prioritizes your privacy with secure, encrypted storage and backup options.

Highlights
  • Daily emotion tracking with a -100 to 100 rating scale
  • Mood analytics with line graphs and pie charts
  • Gratitude journal for daily positive reflection
  • Track happiness by identifying contributing activities
  • Visualize trends with graphs and mosaics
  • Add notes, photos, and locations to entries
  • Export data as CSV
Features
Read full description

Most mood trackers give you five faces to choose from. Emotly gives you a full scale — rate how you feel from −100 to 100 and capture the real range of your emotions, not a rough approximation of them. Each entry takes seconds. No long journaling, no complicated setup — open the app, rate your day, add context if you want, done. Over time, those small entries turn into something genuinely useful: a clear picture of what actually moves your mood. TRACK WITH PRECISION Rate your emotions on a −100 to 100 scale. The difference between a decent day and a great one finally shows up in your data. SEE THE PATTERNS Line graphs, pie charts, and a Year in Pixels view turn your entries into insights. Spot trends, identify triggers, and find out which activities and habits consistently lift you up — or drag you down. ADD CONTEXT Attach activities, notes, locations, and photos to any entry. Your timeline becomes a rich, scrollable record of your life, with powerful search and filtering when you want to dig into your history. BUILD A GRATITUDE HABIT Start each day by noting what was good about the one before. A small practice with an outsized effect on how you see your days. SHARE OR ARCHIVE YOUR DATA Export everything as a CSV — useful for your own analysis or for sharing with a therapist or coach. PRIVATE BY DESIGN Your entries are yours alone. Data is stored securely, with encrypted backups to iCloud or Google Drive. Whether you're managing stress, working on your mental health, or just curious what actually makes you happy — Emotly turns daily reflection into a habit that takes seconds and pays off for years. Download Emotly and start today. Terms of Use: https://emotly.app/terms-of-use/

Screenshots

Quantify4 screens
Emotly4 screens

Verdict

The call

The clearest difference is in-app purchases: Quantify at none against Emotly's 2. Quantify also leads on update cadence (daily vs every 2 months). Emotly's advantage is ratings volume (10 vs 2) and iOS requirement (13.0 vs 17.6). On price, rating, review sentiment and ads 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. Emotly sells 2 in-app purchases, starting at $5.99 per month. Quantify asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Quantify against 5.0 for Emotly. That said, the two scores are not equally well evidenced: Emotly has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Quantify ships an update daily, Emotly every 2 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

Scorecard5 real differences · 5 level
Quantify versus Emotly: the parameters behind the verdict, then further details
ParameterQuantifyEmotly
PriceFreeFree
Rating5.0 (2 ratings)5.0 (10 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings210 — better
Update frequencyDaily — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size20 MB77 MB
Age rating4+4+
DeveloperNicole Blair StoddartAlifan LLC

Customer experience

Quantify

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Emotly

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Quantify

No in-app purchases

2 purchases

Emotly

Subscriptions2
  • Unlimited access$5.991 Month
  • Unlimited access7 Days trial$19.991 Year

Questions

Is Quantify free?
Quantify is free to download, with no in-app purchases.
Is Emotly free?
Emotly is free to download, with in-app purchases available.
Which has better reviews, Quantify or Emotly?
Quantify and Emotly are both rated 5.0 out of 5 on the App Store, from 2 and 10 ratings respectively.
Do Quantify or Emotly have ads?
Neither Quantify nor Emotly shows ads.
Which is updated more often, Quantify or Emotly?
Quantify ships an update daily, and Emotly every 2 months. Most recently, Quantify was updated on October 7, 2026 and Emotly on October 10, 2026.

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