Study Timer Tracker vs Trelk
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Study Timer Tracker
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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 โข Live study timer โ watch your hours add up in real time โข Daily streaks โ build momentum and keep the chain alive โข Activity heatmap โ see your consistency at a glance โข Color-coded progress โ instantly know if you're on track or behind HIT YOUR GOALS โข Daily, weekly & monthly targets that fit your schedule โข Catch-up math โ see exactly how many hours you need today โข Progress alerts before you fall behind, not after STUDY SMARTER, NOT HARDER โข Built-in Pomodoro timer for proven, focused work โข Track deep-focus sessions separately from passive reading โข Break tracking for better retention โข Per-subject breakdown so no class gets neglected AI-POWERED INSIGHTS โข Weekly review of your study patterns โข Personalized tips to optimize how you learn โข 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 โข Unlimited time tracking โข Pomodoro focus timer โข Daily, weekly & monthly goals โข Activity heatmap & streaks โข Track up to 3 subjects โข Unlimited, color-coded subjects โข Smart reminders & knowledge-decay alerts โข AI insights & advanced analytics โข 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/
Trelk
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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.
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Verdict
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
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.
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.
| Parameter | Study Timer Tracker | Trelk |
|---|---|---|
| Price | $1.99 | Free โ better |
| Update frequency | Every 3 months | Every 3 days โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 18.6 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 7 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Aneesh Pradeep | Nuno Fonseca |
In-app purchases
Study Timer Tracker
- Studius Pro Monthly7 Days trial$0.991 Month
- Studius Pro - Annual7 Days trial$6.991 Year
Trelk
No in-app purchases









