Comparison

Polish21 vs Polish Language Course

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

Head to head
About

Polish21

Features
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Master Polish in 21 days with Polish21! Learn Polish through a structured 21-day course designed for real-world conversations. Practice with Speech recognition, track your progress, get advice from a teacher, and learn while driving your car. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Polish Language Course

Features
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Polish Language Course City is a structured Polish learning app that brings vocabulary, grammar, reading, expressions, testing, and mini games together in one clean experience. Build your Polish step by step with organized study sections and practical tools designed for everyday learning. From first words to CEFR-level practice, the app helps you study in a more focused and engaging way. Inside the app you can: Explore themed vocabulary categories such as Alphabet, Seasons & Months, Days & Time, Numbers, Family, Question Words, Directions, Weather, Countries, Colors, Shapes, Professions, and Transport Study dedicated sections for Words, Grammar, Texts, and Expressions Review Word of the Day, Phrase of the Day, Verb of the Day, and Expression of the Day from the home screen Listen to supported content with built-in audio on key learning cards and expression entries Read longer practice texts about daily routine, shopping, weather, work, family, city life, and more Use the Spell Checker to type or paste Polish text, copy it, speak it, check it, or clear it Train with interactive games including Word Search and a timed Numbers Game Track progress with score, streak, accuracy, boards, points, and stars Take a quick CEFR placement test and continue with dedicated level tests from A1 to C2 Switch between RU, UA, and EN modes Whether you want to expand your Polish vocabulary, practice common expressions, improve reading confidence, or estimate your CEFR level, Polish Language Course City gives you multiple ways to learn in one app. Perfect for learners looking for: Polish vocabulary practice CEFR test preparation reading and expression practice number training and word games a practical Polish spell checker Download Polish Language Course City and make your Polish study more structured, active, and motivating.

Screenshots

Polish214 screens
Polish Language Course4 screens

Verdict

The call

The clearest difference is in-app purchases: Polish Language Course at none against Polish21's 1. Polish21's advantage is update cadence (every 5 days vs every 6 months). On price, ads, device support and iOS requirement 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

Both are free to download. Polish21 sells 1 one-off in-app purchase. Polish Language Course asks for nothing beyond the download.

UpkeepUpdate frequency

Polish21 ships an update every 5 days, Polish Language Course every 6 months. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard2 real differences ยท 4 level
Polish21 versus Polish Language Course: the parameters behind the verdict, then further details
ParameterPolish21Polish Language Course
PriceFreeFree
Update frequencyEvery 5 days โ€” betterEvery 6 months
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.616.0 โ€” better
Further details โ€” not scored
Size484 MB10 MB
Age rating4+4+
DeveloperOLE PETTER HAUGENYaroslav Mykolaienko

In-app purchases

1 purchases

Polish21

One-time1
  • Polish21 Pro$19.99
None

Polish Language Course

No in-app purchases

Questions

Is Polish21 free?
Polish21 is free to download, with in-app purchases available.
Is Polish Language Course free?
Polish Language Course is free to download, with no in-app purchases.
Do Polish21 or Polish Language Course have ads?
Neither Polish21 nor Polish Language Course shows ads.
Which is updated more often, Polish21 or Polish Language Course?
Polish21 ships an update every 5 days, and Polish Language Course every 6 months. Most recently, Polish21 was updated on October 25, 2026 and Polish Language Course on October 31, 2026.

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