Comparison

EstudyLog vs Stackd

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

Head to head
About

EstudyLog

Organize your academic life with a study tracker and timer. Log sessions, monitor progress, and calculate grade targets to study more effectively. Gain insights into your focus patterns and ensure comprehensive topic coverage.

Highlights
  • Course organization with goal dates
  • Study timer with session notes and ratings
  • Focus pattern insights
  • Grade calculator for target scores
  • Topic coverage tracking
  • Consistency visualization
Features
Read full description

MASTER YOUR STUDY ROUTINE. STUDY WITH MORE CLARITY. EstudyLog is a study tracker and study timer for college, university, pre-med, and exam-prep students who want to organize courses, log study sessions, and understand their study habits. Track your study time by course, topic, and session type. See your streaks, calendar heat map, Peak Hours, Peak Days, and study charts in one place so you can study with more structure and less guesswork. WHY STUDENTS USE ESTUDYLOG * Study tracker built for real courses Create courses, add goal dates, final exams, key dates, and course outlines so all your studying stays organized. * Study timer with notes and session ratings Log Reading, Practice, Review, and Assignment sessions. Add notes while studying and rate each session based on focus and productivity. * Discover your Peak Hours and Peak Days Use Insights to see when you study best based on your own focus and productivity ratings. * Track topic coverage Attach sessions to course topics and see which parts of the syllabus you’ve covered and which ones still need attention. * Visualize consistency Use the contribution calendar, streaks, and study charts to see your habits over time and stay accountable. * Built for serious students Great for university, college, pre-med, MCAT, LSAT, and self-directed learners who want structure, clarity, and measurable progress. FREE VS PLUS Free: Track limited sessions across up to 2 active courses. PLUS: Manage up to 20 courses and unlimited sessions. Study with more awareness, more consistency, and more intention—one session at a time. Terms of Use: https://estudylog.com/terms, https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Stackd

Features
Read full description

This is a simple study timer app that allows you to record and manage your study time by subject. Simply measure your time with the timer and save it. You can also log sessions manually or add entries for past dates. You can record everything together, including subjects, study materials, pages, and notes. You can view the big picture of your studies by checking your subject balance with weekly graphs and reviewing your progress streaks on the calendar. No ads, no social media features, and no account registration required. All data is saved on your device, so there are no privacy concerns. Perfect for anyone who wants to focus on learning, from exam preparation to certifications and language studies. [Main Features] - 3 timer modes (Stopwatch, Countdown, Pomodoro) - Management of subjects, materials, pages, and notes - Weekly graphs to check subject balance (bar chart & donut chart) - Calendar to visualize study days with color-coding - Display of consecutive study days (streaks) - Daily study reminder - Backup and data export functions [Stackd Pro (One-time purchase)] - Monthly graphs and cumulative line graphs - Setting weekly goals and checking achievement rates - 9 color themes - Home screen and lock screen widgets

Screenshots

EstudyLog4 screens
Stackd4 screens

Verdict

The call

The clearest difference is update cadence: EstudyLog at every 4 days against Stackd's fortnightly. EstudyLog also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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. EstudyLog sells 2 in-app purchases, starting at $3.99 per month and Stackd sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

EstudyLog ships an update every 4 days, Stackd fortnightly. The most recent releases landed on September 28, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 8 level
EstudyLog versus Stackd: the parameters behind the verdict, then further details
ParameterEstudyLogStackd
PriceFreeFree
Rating4.5 (40 ratings) — better—
Positive reviews76.2% of reviews—
Number of ratings40 — better—
Update frequencyEvery 4 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS18.018
Further details — not scored
Size66 MB3 MB
Age rating4+4+
DeveloperEstudylog inc.Nene Nakagawa

In-app purchases

2 purchases

EstudyLog

Subscriptions2
  • EstudyLog Plus-Monthly$3.991 Month
  • Estudylog Plus-Annual$19.991 Year
1 purchases

Stackd

One-time1
  • Stackd Pro$1.99

Questions

Is EstudyLog free?
EstudyLog is free to download, with in-app purchases available.
Is Stackd free?
Stackd is free to download, with in-app purchases available.
Do EstudyLog or Stackd have ads?
Neither EstudyLog nor Stackd shows ads.
Which is updated more often, EstudyLog or Stackd?
EstudyLog ships an update every 4 days, and Stackd fortnightly. Most recently, EstudyLog was updated on September 28, 2026 and Stackd on September 14, 2026.

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