Comparison

VocaScore vs Kaltterra

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

Head to head
About

VocaScore

Features
Read full description

Learn English vocabulary through short practice sessions and friendly competition. VocaScore combines focused lessons, smart review and live duels in one clear learning path. Choose your level from A1 to C2, explore themed vocabulary packs and strengthen difficult words with mistake review. When you are ready, test yourself in ranked 1v1 matches or create private 1v1 and 2v2 rooms to play with friends. Key features: โ€ข One-minute vocabulary lessons โ€ข CEFR paths from A1 to C2 โ€ข Topic and skill-based learning packs โ€ข Smart review for mistakes and challenging words โ€ข Ranked 1v1 English duels โ€ข Private 1v1 and 2v2 rooms with code or link invitations โ€ข Daily quests, streaks, XP and badges โ€ข Weekly leagues and progress tracking โ€ข Friends and in-app chat Practice a little every day, keep your streak alive and turn new words into lasting knowledge.

About

Kaltterra

Features
Read full description

Kaltterra: The Aesthetic, Intelligent, and Goal-Driven Language Learning Ecosystem! Language learning is no longer about rote memorization or dry grammar drills. Kaltterra transforms your language journey through dynamic curriculums tailored to your real-life goals, AI-powered life scenarios, an advanced Pronunciation Lab, and an inspiring, premium interface. 1. 5 PERSONALIZED LEARNING GOALS No more one-size-fits-all study. Choose your personal objective, and Kaltterra tailors your vocabulary, flashcards, and labs: - Family Reunion: A1 official exam preparation, consulate interview simulator, civil registry documents, and practical bureaucracy terms. - Work Visa and Career: Specialized terminology across 6 industries (Healthcare, Engineering, IT, Gastronomi), diploma recognition guides, and job interview practice. - Student and Academic Visa: Academic language test prep (TestDaF, IELTS), blocked accounts, campus bureaucracy, and lecture hall vocabulary. - Full Library: Complete access from A1 to C2, comprehensive grammar guides, and all specialized language labs. - Zero Database (Custom Slate): Build your own private vocabulary bank from scratch with our powerful card tools. 2. FOCUSED REAL-LIFE SCENARIOS Skip the clutter and master context. Major topics and visa themes are organized into compact 25-35 word scenario packs: - Ordering at a Cafe, Hotel Check-In, Consulate Visa Interview, Job Interview Simulator, Airport Procedures, and more. - Complete a focused 25-word micro-session or master the entire topic with a single tap. 3. WORLD LANGUAGES, TURKIC LANGUAGES AND 6 ANCIENT LANGUAGES - Global Modern Languages: German, English, Spanish, French, Russian, Italian, Arabic, Chinese, Japanese, Korean. - Turkic Language Family: Turkish, Azerbaijani, Kazakh, Kyrgyz, Uzbek, Turkmen. - Ancient and Historical Languages: Old Turkic (Orkhon), Latin, Hittite, Sumerian, Egyptian Hieroglyphs, and Ottoman Turkish. 4. SCIENTIFIC AND INTERACTIVE LEARNING LABS - Pronunciation Lab: Do not just listen! Record your voice, get smart pronunciation analysis, and speak with native confidence. - Smart SRS (Spaced Repetition System): Scientifically proven memory curve schedules cards right before you forget them for permanent retention. - Interactive Roadmap (Units 1-60): Structured step-by-step progress with listening, fill-in-the-blanks, matching pairs, and cultural immersion. - AI Real-Time Chat and Tutor: Chat freely with an AI language partner and receive real-time grammar feedback. - Satzbau (Sentence Building) and Synonyms: Master word order and double your active vocabulary. - Media Reader and News: Read real-world articles with instant dictionary lookups. 5. LUXURY DESIGN AND 100% OFFLINE CAPABILITY - Crafted with modern glassmorphism, eye-comfort dark mode, and smooth micro-animations. - True offline-first architecture: practice anytime on subways, flights, or remote locations without an internet connection. Define your goal, break the barriers, and speak the world in its own language with Kaltterra!

Screenshots

VocaScore4 screens
Kaltterra4 screens

Verdict

The call

The clearest difference is in-app purchases: Kaltterra at none against VocaScore's 2. Kaltterra also leads on ads (none vs shown) and update cadence (every 2 days vs every 9 days). On price 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. VocaScore sells 2 in-app purchases, starting at $3.99 per month. Kaltterra asks for nothing beyond the download.

UpkeepUpdate frequency

VocaScore ships an update every 9 days, Kaltterra every 2 days. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

Scorecard4 real differences ยท 2 level
VocaScore versus Kaltterra: the parameters behind the verdict, then further details
ParameterVocaScoreKaltterra
PriceFreeFree
Update frequencyEvery 9 daysEvery 2 days โ€” better
AdsYesNo โ€” better
In-app purchasesYesNo โ€” better
DevicesiPhoneiPhone, iPad, iPod โ€” better
Requires iOS16.615.1 โ€” better
Further details โ€” not scored
Size28 MB596 MB
Age rating12+4+
DeveloperErdener YAVUZArmagan ERSOY

In-app purchases

2 purchases

VocaScore

Subscriptions2
  • DuelEng Premium Monthly$3.991 Month
  • VocaScore Premium Yearly$39.991 Year
None

Kaltterra

No in-app purchases

Questions

Is VocaScore free?
VocaScore is free to download, with in-app purchases available.
Is Kaltterra free?
Kaltterra is free to download, with no in-app purchases.
Do VocaScore or Kaltterra have ads?
VocaScore shows ads; Kaltterra does not.
Which is updated more often, VocaScore or Kaltterra?
VocaScore ships an update every 9 days, and Kaltterra every 2 days. Most recently, VocaScore was updated on October 25, 2026 and Kaltterra on October 18, 2026.

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