LumiSource vs Estudylog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LumiSource
Prepare for AP exams with condensed study guides and realistic practice tests. This app offers mobile-optimized content for efficient review anytime, anywhere. It currently supports over 10 AP subjects.
- Condensed study guides
- Realistic practice tests
- Detailed answer breakdowns
- Mobile-optimized for on-the-go study
- Supports over 10 AP subjects
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Crush your AP exams and the SAT with LumiSource, your all-in-one review hub. Whether you're reviewing last-minute or planning ahead, LumiSource helps you prep faster and smarter with: Study Guides: condensed, high-yield content made for rapid review Practice Questions: realistic questions with detailed answer breakdowns SAT Prep: targeted review and practice to help you boost your score Mobile-optimized: study anywhere, anytime Now supporting the SAT and 22 AP courses. Start reviewing today with LumiSource.
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/
Screenshots
Verdict
The clearest difference is in-app purchases: LumiSource at none against Estudylog's 2. LumiSource also leads on rating (4.8 vs 4.5) and review sentiment (93% vs 78%). Estudylog's advantage is update cadence (every 3 days vs every 3 months). On price, ratings volume, 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. LumiSource asks for nothing beyond the download.
LumiSource holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 91 and 54 respectively. Written reviews point the same way: 93% of LumiSource's written reviews are positive against 78% of Estudylog's.
LumiSource ships an update every 3 months, Estudylog every 3 days. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.
| Parameter | LumiSource | Estudylog |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (91 ratings) — better | 4.5 (54 ratings) |
| Positive reviews | 93.3% of reviews — better | 78.3% of reviews |
| Number of ratings | 91 — better | 54 |
| Update frequency | Every 3 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 81 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | CaseHippo Inc | Estudylog inc. |
Customer experience
LumiSource
Estudylog
In-app purchases
LumiSource
No in-app purchases
Estudylog
- EstudyLog Plus-Monthly$3.991 Month
- Estudylog Plus-Annual$24.991 Year
