Comparison

OpenWords vs Learn Javanese

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

Head to head
About

OpenWords

This app helps you truly remember new words by providing a deep-dive dictionary and vocabulary tool. It offers contextual definitions, flashcards, and spaced repetition to turn lookups into long-term knowledge. Track your progress and master vocabulary without accounts, subscriptions, or ads.

Highlights
  • Multi-sense dictionary lookup
  • CEFR levels and frequency indicators
  • Instant flashcard creation
  • Spaced repetition system (SRS)
  • Multiple study modes
  • Offline access
  • Vocabulary progress tracking
Features
Read full description

OpenWords helps you actually remember the words you look up. It is a deep-dive dictionary and vocabulary tool built for learners who want to truly master English, Dutch, German, Polish, or Russian. Most apps show you a translation and then you forget it. OpenWords is built to turn those lookups into long-term knowledge. The app provides translation support for English, Dutch, German, Spanish, French, Italian, Turkish, Russian, Polish, Czech and Simplified Chinese. DICTIONARY WITH CONTEXT - Multi-sense lookup: Don't just get a translation. See every meaning and save only the specific sense that fits your current context. - CEFR levels & frequency: Know if a word is A1 or B2. See if it's high-frequency daily speech or niche vocabulary so you can prioritize your learning. - Word families: View related roots and forms to understand patterns and grow your vocabulary faster. - Examples & phrases: See how words actually function in real sentences. FROM LOOKUP TO LEARNING - Instant Flashcards: Skip the manual data entry. Just tap the "heart" icon on any word to save it to your list and start learning immediately. - Spaced repetition (SRS): built-in algorithm schedules reviews at the perfect time, ensuring you remember every word for life. - Multiple study modes: Master your list with active recall tools designed to move vocabulary from short-term to long-term memory. - Offline access: Your dictionary and saved word lists work anywhere—no internet connection required. VISUALIZE YOUR PROGRESS - Mastery Tracking: Monitor your vocabulary growth across memory strength levels—from "New" to "Learned." - Performance Analytics: View your review history and daily progress with an integrated activity calendar. PRIVATE, CLEAN, AND FREE - No accounts: No emails, no "Sign in with Google". Your data stays on your device. - No subscriptions, no ads, and no "premium" paywalls. Every feature is available from day one. - Minimalist design: A fast, clean interface that respects your system's light or dark mode settings. - Whether you are prepping for an exam or just trying to navigate a new city, OpenWords gives you the tools to build a vocabulary that actually matters to you.

About

Learn Javanese

Features
Read full description

Language study, engineered like a game you can't put down. LingoBoost turns every minute of Javanese practice into charge for your Boost Meter: watch a video, win a duel, crush a quiz, and the meter climbs. Hit 100% and a Boost Event fires — double XP, elite content, rare challenges. You shouldn't feel like you finished a textbook chapter. You should feel like you just cleared a level. * THE BOOST METER * - Every action charges the meter: videos, dialogs, news, stories, quizzes - Fill it to 100% to trigger Boost Events with bonus rewards - Harder Javanese content earns bigger charge — pushing your limits pays * RANKED WORD DUELS * - Battle real learners worldwide in live vocabulary matches - Climb the leaderboard and defend your rank - Word games built for speed, accuracy, and bragging rights * MISSION-MODE AI TALK * - Debate, negotiate, and pitch against an AI conversation partner - Choose your mission topic and difficulty, get instant feedback - Rematch to beat your own score * SHADOW LIKE A PRO * - On-device AI scores your Javanese pronunciation from 0 to 100 - See accuracy, fluency, and completeness breakdowns per line - Works fully offline — drill anywhere, no signal needed * A FEED THAT FIGHTS BOREDOM * - Swipe a vertical feed of real videos, dialogs, short talks, news, and stories - Import YouTube videos and train on content you actually like - Tap any word for instant definitions mid-video * VOCAB AS AMMO * - Spaced repetition locks every saved word into long-term memory - 4 training modes: flashcards, multiple-choice games, typing, pronunciation drills - Review sessions charge your Boost Meter too * TALK NOW * - Jump into anonymous live voice calls with Javanese learners worldwide - Real conversation practice, zero awkward introductions * THE FULL ARSENAL * - Role play, dictation, comprehension quizzes, and grammar notes per lesson - Community feed to post wins and compare scores - Streaks and daily XP goals that keep momentum high Free to play, with daily limits. Go Premium to remove ads and unlock unlimited content, unlimited AI missions, and unlimited duels. Charge up. Speak Javanese. Never stop leveling. Terms of Use: https://lingfast-server.tnpixel.com/legal/lingoboost/terms-of-service

Screenshots

OpenWords4 screens
Learn Javanese4 screens

Verdict

The call

The clearest difference is in-app purchases: OpenWords at none against Learn Javanese's 6. On price, ads, device support and iOS requirement 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. Learn Javanese sells 6 in-app purchases, starting at $3.99 per 7 days. OpenWords asks for nothing beyond the download.

Scorecard1 real difference · 9 level
OpenWords versus Learn Javanese: the parameters behind the verdict, then further details
ParameterOpenWordsLearn Javanese
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size62 MB104 MB
Age rating4+4+
DeveloperDzina MaslouskayaDinh Thang Tran

In-app purchases

None

OpenWords

No in-app purchases

6 purchases

Learn Javanese

Subscriptions5
  • LingoBoost Premium Weekly$3.997 Days
  • LingoBoost Premium Monthly$8.991 Month
  • LingoBoost Premium 3 Months$19.993 Months
Show 2 more
  • LingoBoost Premium 6 Months$32.996 Months
  • LingoBoost Premium Yearly$49.991 Year
One-time1
  • LingoBoost Premium Lifetime$249.99

Questions

Is OpenWords free?
OpenWords is free to download, with no in-app purchases.
Is Learn Javanese free?
Learn Javanese is free to download, with in-app purchases available.
Do OpenWords or Learn Javanese have ads?
Neither OpenWords nor Learn Javanese shows ads.

Other comparisons