Comparison

Study Timer Tracker vs Trelk

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

Head to head
About

Study Timer Tracker

Features
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Know exactly how much you study - and finally stay ahead. Studius is a distraction-free study tracker, focus timer, and Pomodoro app that turns scattered study sessions into real, measurable progress. Most students lose hours to guesswork and procrastination. Studius replaces "Did I study enough?" with a clear answer, every single day. TRACK EVERY MINUTE โ€ข Live study timer โ€” watch your hours add up in real time โ€ข Daily streaks โ€” build momentum and keep the chain alive โ€ข Activity heatmap โ€” see your consistency at a glance โ€ข Color-coded progress โ€” instantly know if you're on track or behind HIT YOUR GOALS โ€ข Daily, weekly & monthly targets that fit your schedule โ€ข Catch-up math โ€” see exactly how many hours you need today โ€ข Progress alerts before you fall behind, not after STUDY SMARTER, NOT HARDER โ€ข Built-in Pomodoro timer for proven, focused work โ€ข Track deep-focus sessions separately from passive reading โ€ข Break tracking for better retention โ€ข Per-subject breakdown so no class gets neglected AI-POWERED INSIGHTS โ€ข Weekly review of your study patterns โ€ข Personalized tips to optimize how you learn โ€ข Smart reminders tuned to your own habits DESIGNED FOR FOCUS A clean, minimalist interface with light and dark modes. No social feeds, no noise, no distractions โ€” just you and your goals. GO PRO โ€ข Unlimited time tracking โ€ข Pomodoro focus timer โ€ข Daily, weekly & monthly goals โ€ข Activity heatmap & streaks โ€ข Track up to 3 subjects โ€ข Unlimited, color-coded subjects โ€ข Smart reminders & knowledge-decay alerts โ€ข AI insights & advanced analytics โ€ข Export your data โ€” perfect for academic advisors Whether you're protecting your GPA, prepping for finals, or applying to med school, Studius gives you the accountability to follow through. Stop guessing if you've studied enough. Start knowing. Download Studius and turn time tracking into better grades. Questions or feedback? anpr@outlook.com Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Trelk

Features
Read full description

Trelk is your personal knowledge engine. Save anything you read โ€” articles, research papers, YouTube videos, PDFs, newsletters, documentation โ€” and watch your understanding grow as AI reveals how everything connects. No subscriptions. No cloud dependency. No data lock-in. Buy once, own it forever. HOW IT WORKS Save content from any source: share a link, scan a QR code, import a PDF, or write your own notes in the built-in Markdown editor. Trelk's on-device AI reads, summarizes, and indexes everything locally. As your library grows, Trelk automatically discovers connections between ideas โ€” surfacing relationships you'd never find on your own. YOUR PERSONAL KNOWLEDGE GRAPH Every piece of content becomes a node in your knowledge graph. Trelk maps conceptual links between articles, papers, and notes โ€” visually showing how topics relate across your entire library. Watch isolated readings transform into an interconnected web of understanding. OPEN-SOURCE AI, ON YOUR DEVICE Trelk ships with open-source models from Hugging Face that run entirely on your phone. No API keys, no subscriptions, no data leaving your device. Want more power? Bring your own OpenAI or Anthropic key, or download any GGUF model directly from Hugging Face. ASK YOUR LIBRARY Ask questions and get answers grounded in what you've actually read. Hybrid retrieval โ€” full-text search combined with semantic understanding โ€” finds the most relevant content across your entire library. Every answer includes source citations linking back to your original items. FLASH REVIEW & SPACED REPETITION Knowledge fades without review. Trelk generates flash review questions from your content and uses spaced repetition to help you retain what matters. Track your retention score, review streaks, and topic performance over time. DAILY PULSE Start each day with an AI-generated synthesis of your recent saves โ€” key themes, emerging patterns, and suggested connections. Your Pulse dashboard shows reading activity, content trends, and progress at a glance. COMMUNITY COLLECTIONS Browse curated collections assembled by the Trelk community. Import entire collections with one tap. Create and share your own. Build knowledge together. OPEN FORMATS, ZERO LOCK-IN Your notes are Markdown. Your database is SQLite. Export your entire library as CSV or JSON anytime. Full backup and restore of your database and all downloaded files. Every byte of your data is in a format any tool can read. BUILT FOR PRIVACY All AI processing happens on your device. Your data never leaves your phone. No accounts required. Sync is optional โ€” choose Dropbox, Google Drive, OneDrive, or iCloud on your own terms. WORKS WITH EVERYTHING Save from Safari, Chrome, or any app via the share sheet. Upload PDFs, Word documents, and Markdown files. Supports articles, research papers, YouTube videos, newsletters, documentation, and personal notes. AVAILABLE IN 6 LANGUAGES English, Portuguese, Spanish, French, German, and Italian. Read more. Think deeper. Connect everything.

Screenshots

Study Timer Tracker4 screens
Trelk4 screens

Verdict

The call

The clearest difference is price: Trelk at Free against Study Timer Tracker's $1.99. Trelk also leads on in-app purchases (none vs 2) and update cadence (every 3 days vs every 3 months). On ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Trelk is free to download; Study Timer Tracker costs $1.99 up front. Study Timer Tracker sells 2 in-app purchases, starting at $0.99 per month. Trelk asks for nothing beyond the download.

UpkeepUpdate frequency

Study Timer Tracker ships an update every 3 months, Trelk every 3 days. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

Scorecard4 real differences ยท 2 level
Study Timer Tracker versus Trelk: the parameters behind the verdict, then further details
ParameterStudy Timer TrackerTrelk
Price$1.99Free โ€” better
Update frequencyEvery 3 monthsEvery 3 days โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS18.615.1 โ€” better
Further details โ€” not scored
Size7 MB43 MB
Age rating4+4+
DeveloperAneesh PradeepNuno Fonseca

In-app purchases

2 purchases

Study Timer Tracker

Subscriptions2
  • Studius Pro Monthly7 Days trial$0.991 Month
  • Studius Pro - Annual7 Days trial$6.991 Year
None

Trelk

No in-app purchases

Questions

Is Study Timer Tracker free?
Study Timer Tracker costs $1.99, and also offers in-app purchases.
Is Trelk free?
Trelk is free to download, with no in-app purchases.
Do Study Timer Tracker or Trelk have ads?
Neither Study Timer Tracker nor Trelk shows ads.
Which is updated more often, Study Timer Tracker or Trelk?
Study Timer Tracker ships an update every 3 months, and Trelk every 3 days. Most recently, Study Timer Tracker was updated on October 5, 2026 and Trelk on October 16, 2026.

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