Cyrillic Letters vs Kak
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cyrillic Letters
Master the Cyrillic alphabet with an engaging memory game. This educational app helps users learn to recognize and recall Cyrillic letters through interactive play. Designed for quick learning and retention.
- Learn Cyrillic alphabet
- Memory matching game
- Interactive learning
- Progressive difficulty
- Supports iPhone and Apple Watch
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Learn Cyrillic by playing a memo game.
Kak
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Kak is your ultimate verb-based guide to mastering Russian—verbs, grammar, vocabulary. Unlock the power of Russian language mastery with Kak, your ultimate verb-based guide. Dive into a world of over 5,000 fully conjugated Russian verbs, explore essential grammar and vocabulary lessons, and practice tasks. Key Features: - Comprehensive Verb Learning: Kak offers a vast collection of fully conjugated Russian verbs. Learn how to use them and understand their grammatical cases. - Grammar & Vocabulary Lessons: Enhance your language skills with detailed grammar and vocabulary lessons. Practice tasks ensure you grasp the concepts effectively. - Vocabulary Collections: Access over 500 phrases organized into useful collections for everyday conversations. - Grammar Case Tables: Navigate the complexities of Russian grammar cases effortlessly with our detailed tables. - Verb Search: Easily find verbs, their infinitive forms, conjugations, participles and learn their usage in sentences. - Audio Pronunciation: Listen to correct pronunciations for improved speaking skills. - AI-Powered Grammar Check (Beta): Benefit from advanced grammar checking to enhance your writing skills. Why Choose Kak: Kak is designed for learners at all levels, whether you're a beginner or looking to perfect your Russian skills. Our app is built on educational excellence and user-friendly design, making it your ideal language companion. Master the Russian language, verbs, grammar, and vocabulary effortlessly with Kak. Download today and embark on a rewarding journey to learn Russian!
Screenshots
Verdict
The clearest difference is in-app purchases: Kak at none against Cyrillic Letters's 2. Kak also leads on update cadence (every 3 days vs every 2 months) and iOS requirement (13.0 vs 18.0). On price, ads and device support 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. Cyrillic Letters sells 2 in-app purchases, starting at $0.99 per month. Kak asks for nothing beyond the download.
Cyrillic Letters ships an update every 2 months, Kak every 3 days. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | Cyrillic Letters | Kak |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (8 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 86 MB |
| Age rating | 4+ | 4+ |
| Developer | PJM | INVALCRE (PRIVATE) LIMITED |
In-app purchases
Cyrillic Letters
- 1 month subscription$0.991 Month
- 1 year subscription$6.991 Year
Kak
No in-app purchases
Questions
Is Cyrillic Letters free?
Is Kak free?
Do Cyrillic Letters or Kak have ads?
Which is updated more often, Cyrillic Letters or Kak?
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