PolyTrak vs Sorrel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PolyTrak
This app helps language learners build momentum and stay motivated by tracking habits and visualizing progress. It offers a private experience with no ads or tracking, and provides flexible upgrade options for enhanced features.
- Habit tracking
- Progress visualization
- Language learning support
- Private data handling
- Internal help browser
- Feedback submission
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Why PolyTrak? Build momentum and stay motivated on your language learning journey. Whether you're just starting or refining fluency, PolyTrak helps you track habits, visualize progress, and stay consistent. Version 1.3 introduces a smoother experience with an internal Help browser, improved architecture, and more reliable navigation. Your data stays private—no ads, no tracking—and you can easily send feedback from within the app. Maybe you searched for PolyTracker or PolyTrack? This is it! Coming soon: goal-setting features and secure cross-device sync. Free Plan Limits: Track up to 2 languages Future updates will limit free users to 5 activities With a clean interface and flexible upgrade options, PolyTrak is the companion every language learner deserves. Standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Sorrel
This app helps language learners track their real-world study activities, from podcasts to conversations. It provides a journal to record practice sessions, visualize progress, and generate reports for teachers. Focuses on logging and progress, not gamified streaks.
- Log practice in seconds
- Built-in timer or manual logging
- Tag practice by skill
- Weekly skill-by-day grid
- Progress insights and trends
- Generate PDF reports for teachers
- Local-first data storage with iCloud sync
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Sorrel is a language practice diary for people who study in the real world. You already practice outside of apps — podcasts, books, tutor lessons, conversations, writing, grammar, videos. Sorrel is where you record what you did, keep a useful journal, and see your progress in the language. No games, no streak pressure, no daily nagging. Just log your practice and watch yourself get closer to your goal with every session. LOG PRACTICE IN SECONDS • Start a session with a built-in timer, or log time manually • Tag the skill: listening, speaking, reading, writing, grammar, vocabulary — or add your own SEE YOUR PROGRESS AT A GLANCE • A weekly skill-by-day grid shows your balance across skills • Insights add up your hours, active days, and trends • Set a language goal and see how close you are SEND YOUR TEACHER A PDF REPORT • Turn your practice into a clean, teacher-ready PDF in a tap • Perfect for tutor and online lessons — show exactly what you did between sessions • Share your progress with anyone, your way YOUR DATA STAYS YOURS • Local-first: your study history lives on your device • Turn on iCloud sync if you want it — your data stays yours and never leaves your iCloud Record real practice. Track your progress. Keep it all in one place. Privacy policy: https://apps.iliausatov.com/sorrel/privacy-policy Terms of use: https://apps.iliausatov.com/sorrel/terms-of-use Support: support@iliausatov.com
Screenshots
Verdict
The clearest difference is update cadence: PolyTrak at every 5 days against Sorrel's every 10 days. On price, ads, in-app purchases and monetization model 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. PolyTrak sells 2 in-app purchases, starting at $1.99 per month and Sorrel sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
PolyTrak ships an update every 5 days, Sorrel every 10 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.
| Parameter | PolyTrak | Sorrel |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 days — better | Every 10 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 8 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Eugenio Grapa | Ilia Usatov |
Customer experience
PolyTrak
Sorrel
In-app purchases
PolyTrak
- Premium Monthly$1.991 Month
- Premium Yearly$19.991 Year
Sorrel
- Sorrel Pro Monthly$4.991 Month
- Sorrel Pro Family Monthly$6.991 Month
- Sorrel Pro Annual7 Days trial$29.991 Year
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- Sorrel Pro Family Annual7 Days trial$39.991 Year









