Estudylog vs Heftig
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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MASTER YOUR STUDY ROUTINE. STUDY WITH MORE CLARITY. EstudyLog is a study tracker and study timer for high school, 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 high school, university, college, pre-med, SAT, ACT, 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 100 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/
Heftig
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Heftig keeps your school life together – homework, exam dates, timetable and notes in one place, clear and without the clutter. HOMEWORK & EXAMS • Homework with subject, note and due date – picked straight from your timetable instead of typed out • Exams with a study plan: Heftig spreads the study days and shows when it gets tight • "Today" and "Week" show what's coming without any searching TIMETABLE • Set up to your rhythm: single periods or double blocks • Optional weekly switch between two plans (A/B weeks) • Teacher and room right at each lesson, including exceptions for single lessons • Share your plan as a link – your class imports it with one tap SCHOOL HOLIDAYS • Just pick your federal state: holidays and public holidays appear in the plan • Heftig fills in the start and end of your term itself • Days off show up as a block – a fully free week tells you why WEATHER • The daily forecast above each column of the week, discreetly • One tap opens the detailed report for the way there and back ACHIEVEMENTS • XP for completed tasks and study days kept, with a weekly history NOTES • Your own notes per subject, with a history across weeks ACCOUNT & SYNC (OPTIONAL) • Without an account not a single record leaves your device – everything stays local • Optional account with a one-time sign-in code by email, no password at all • Syncs your content across devices if you want, including your state and term dates YOUR DATA IS YOURS • No name, no school, no class – we never ask • No full date of birth, only month and year (we only need to know whether you are 16 or older) • No ads, no tracking or analytics services, nothing passed on to third parties • If you are under 16, we ask a parent for consent before anything syncs (Art. 8 GDPR) • You can delete your account in the app at any time, including the data stored on our server Heftig is free to use, for students who want to organise their school life themselves. By default your data stays local on your device – cloud features only apply once you sign in. School holidays come from openholidaysapi.org, the weather from Germany's national weather service via Bright Sky.
Screenshots
Verdict
The clearest difference is in-app purchases: Heftig at none against Estudylog's 2. Heftig also leads on iOS requirement (13.0 vs 18.0). On price, ads and device support 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
Both are free to download. Estudylog sells 2 in-app purchases, starting at $3.99 per month. Heftig asks for nothing beyond the download.
| Parameter | Estudylog | Heftig |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (54 ratings) — better | — |
| Positive reviews | 78.3% of reviews | — |
| Number of ratings | 54 — better | — |
| Update frequency | Every 3 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, Mac, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 74 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Estudylog inc. | Sven Carsten Nickel |
In-app purchases
Estudylog
- EstudyLog Plus-Monthly$3.991 Month
- Estudylog Plus-Annual$24.991 Year
Heftig
No in-app purchases








