Comparison

PolyTrak vs Sorrel

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

Head to head
About

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.

Highlights
  • Habit tracking
  • Progress visualization
  • Language learning support
  • Private data handling
  • Internal help browser
  • Feedback submission
Features
Read full description

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/

About

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.

Highlights
  • 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
Features
Read full description

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

PolyTrak4 screens
Sorrel4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
PolyTrak versus Sorrel: the parameters behind the verdict, then further details
ParameterPolyTrakSorrel
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 5 days — betterEvery 10 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhoneiPhone, iPad — better
Requires iOS17.6 — better18.0
Further details — not scored
Size8 MB27 MB
Age rating4+4+
DeveloperEugenio GrapaIlia Usatov

Customer experience

PolyTrak

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Sorrel

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

PolyTrak

Subscriptions2
  • Premium Monthly$1.991 Month
  • Premium Yearly$19.991 Year
4 purchases

Sorrel

Subscriptions4
  • Sorrel Pro Monthly$4.991 Month
  • Sorrel Pro Family Monthly$6.991 Month
  • Sorrel Pro Annual7 Days trial$29.991 Year
Show 1 more
  • Sorrel Pro Family Annual7 Days trial$39.991 Year

Questions

Is PolyTrak free?
PolyTrak is free to download, with in-app purchases available.
Is Sorrel free?
Sorrel is free to download, with in-app purchases available.
Do PolyTrak or Sorrel have ads?
Neither PolyTrak nor Sorrel shows ads.
Which is updated more often, PolyTrak or Sorrel?
PolyTrak ships an update every 5 days, and Sorrel every 10 days. Most recently, PolyTrak was updated on October 10, 2026 and Sorrel on October 13, 2026.

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