Comparison

Trilingo Vocabulary Builder vs HelloWords

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

Head to head
About

Trilingo Vocabulary Builder

Learn vocabulary in 50 languages through engaging games and visually appealing flashcards. This app offers various learning modes, a level-beating system for motivation, and content categorized from easy to difficult, all with native speaker translations.

Highlights
  • 50 languages with native speaker translations
  • Interactive flashcards with images and voice
  • Gamified learning with levels and points
  • Multiple learning modes (Detail, Shuffle, Quiz)
  • Categorized vocabulary lessons
  • Free to promote levels
Features
Read full description

“Simple and practical!” “I love this app. The images are pretty and stylish paintings.” “The level-beating system is really a good design. It gives me motivation to learn!” “It’s a high quality app! Strongly recommended.” “It’s free but perfect!” --- Fun and Relaxing Learning Experience --- Let’s learn like playing games! Play cards, get experience points, beat the levels and collect new cards for free! This app adopts scientific methods, real-life teaching experience and game elements to raise your interests and enable you to learn effectively. --- Nice Pictures with Voice, Various Learning Modes --- Look at the beautiful cards, listen to the voice and try to speak! Learn vocabulary effectively in an enjoyable way! Various learning modes: ・Detail Mode: Enjoy learning from the pretty paintings ・Shuffle Mode: Help to memorize all the cards ・Quiz Mode: Examine your learning --- Absolutely FREE to Promote Levels --- More than 30 levels. Well classifying into different categories from easy to difficult. It allows you to learn step by step: ・Greetings, Basic Phrases ・Numbers, Colors, Animals ・Restaurant, Food, Vegetables, Fruits ・Transportation, Shopping, Hotel ・Body, Date, Family, Directions, Weather ・Hobbies, Tableware (newly added) ・Condiments, Sports, Drinks (newly added) ・Tastes, Boutique and more (coming soon) --- 50 Languages Translated by Native Speakers --- Our international team loves promoting foreign languages and diverse cultures. Words and sentences are translated by native speakers. 50 Languages includes: English, American English, French, Spanish, Mexican Spanish, German, Italian, Russian, Japanese, Simplified Chinese (Mandarin), Traditional Chinese, Cantonese, Portuguese, Brazilian Portuguese, Korean, Turkish, Dutch, Swedish, Polish, Arabic (Gulf), Egyptian Arabic, Norwegian, Finnish, Danish, Thai, Vietnamese, Indonesian, Hungarian, Czech, Slovak, Greek, Latin, Romanian, Hindi, Swahili, Bengali, Latvian, Albanian, Croatian, Serbian, Bosnian, Macedonian, Armenian, Afrikaans, Esperanto, Catalan, Tamil, Icelandic, Welsh, Haitian Creole…etc. --- Start Your Learning Adventure with the Best App Now! --- PLEASE NOTE You will need a subscription in order to get access to the premium features of this app. There are two subscription options: 3-monthly subscription for $US19.99 (or the equivalent in local currency), automatically renewed until cancelled. 12-monthly subscription for $US59.99 (or the equivalent in local currency), automatically renewed until cancelled. Payment will be charged to iTunes Account at confirmation of purchase Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase Privacy policy: lingo-apps.com/www/en/privacy/ Terms of Service: lingo-apps.com/www/en/terms/

About

HelloWords

Master new words with engaging games and AI-powered stories in 29 languages. Utilize smart review systems to reinforce learning and track your progress. Ideal for quick, daily vocabulary building.

Highlights
  • 29 languages available
  • Fun word games
  • AI-generated stories
  • Smart SRS review
  • Practical vocabulary focus
  • Learning progress tracking
Features
Read full description

BUILD VOCABULARY FASTER IN 29 LANGUAGES HelloWords helps you build vocabulary through fun word games, AI-powered stories, smart review systems, and practical everyday words. Whether you're learning English, Spanish, Japanese, Korean, French, German, or another language, you can make steady progress in just a few minutes a day. [29 LANGUAGES AVAILABLE] Learn vocabulary in any of the following languages for FREE: English, Chinese, Cantonese, Japanese, Korean, French, German, Italian, Spanish, Portuguese, Russian, Arabic, Vietnamese, Turkish, Thai, Norwegian, Polish, Dutch, Swedish, Hindi, Indonesian, Hungarian, Danish, Icelandic, and Hebrew. Whether you want to learn English, improve your Japanese vocabulary, study Korean, practice Spanish, or explore a completely new language, HelloWords makes learning simple and enjoyable. [LEARN THROUGH FUN WORD GAMES] Vocabulary learning doesn't have to be boring. HelloWords transforms vocabulary practice into engaging game experiences designed to help you remember words more effectively. Features include: • Drag-and-drop word games • Word matching challenges • Multiple-choice vocabulary quizzes • Smart SRS-based review Each game is designed to help you recognize, understand, and remember vocabulary while keeping learning fun and motivating. [PRACTICE VOCABULARY WITH AI STORIES] Once you've learned new words through games, it's time to see them in action. HelloWords uses AI-generated stories to help you understand how vocabulary is naturally used in real-life situations. Learning words in context makes them easier to remember and more useful when communicating. Features include: • AI-generated vocabulary stories • Personalized stories using words you've already learned • Context-based vocabulary learning • Story-based review experiences Rather than memorizing isolated words, you'll encounter vocabulary inside engaging stories that reinforce meaning, usage, and recall. [SMART REVIEW WITH SPACED REPETITION] Stop forgetting the words you learn. HelloWords uses a Spaced Repetition System (SRS) based on the Ebbinghaus Forgetting Curve to help you review vocabulary at the right time. By revisiting words at optimized intervals, you can improve retention and build long-term vocabulary knowledge more efficiently. Words you've learned through games and stories are automatically scheduled for review, helping strengthen memory and support long-term learning progress. [LEARN VOCABULARY YOU'LL ACTUALLY USE] Unlike traditional vocabulary lists, HelloWords focuses on practical words and expressions that appear in everyday life. Topics include: • Travel • Food • Shopping • Work • Daily Conversations Learn vocabulary you'll actually use when communicating, traveling, studying, or exploring a new culture. [TRACK YOUR LEARNING PROGRESS] After each study session, you can review your learning progress, including the words you've studied and the vocabulary you've already mastered. [LEARN IN JUST 3 MINUTES A DAY] Busy schedule? No problem. HelloWords is designed for short, focused learning sessions that fit naturally into your daily routine. Just a few minutes a day can help you steadily improve your vocabulary and language skills. Start building your vocabulary today and discover a more enjoyable way to learn languages. Questions or feedback? Email: hellowords@hellotalk.com Privacy Policy: https://www.hellowords.com/privacy-policy Terms of Service: https://www.hellowords.com/terms-of-service

Screenshots

Trilingo Vocabulary Builder4 screens
HelloWords4 screens

Verdict

The call

The clearest difference is rating: HelloWords at 4.4 against Trilingo Vocabulary Builder's 4.0. Trilingo Vocabulary Builder's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 16.0). On price, review sentiment, ratings volume and update cadence 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. Trilingo Vocabulary Builder sells 10 in-app purchases, starting at $9.49 per month and HelloWords sells 7 in-app purchases, starting at $10.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

HelloWords holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 139 and 104 respectively. Written reviews split almost evenly too, at 77% and 77% positive.

UpkeepUpdate frequency

Trilingo Vocabulary Builder ships an update every 5 weeks, HelloWords every 6 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Trilingo Vocabulary Builder versus HelloWords: the parameters behind the verdict, then further details
ParameterTrilingo Vocabulary BuilderHelloWords
PriceFreeFree
Rating4.0 (139 ratings)4.4 (104 ratings) — better
Positive reviews76.8% of reviews76.8% of reviews
Number of ratings139 — better104
Update frequencyEvery 5 weeks — betterEvery 6 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS10.0 — better16.0
Further details — not scored
Size138 MB87 MB
Age rating4+4+
DeveloperLETS LimitedHELLOTALK FOREIGN LANGUAGE EXCHANGE LEARNING TALK CHAT APP

Customer experience

Trilingo Vocabulary Builder

All ratings135 ratings
Positive72.6%
Neutral8.1%
Negative19.3%
Written reviews323 reviews
Positive76.8%
Neutral9.0%
Negative14.2%

HelloWords

All ratings104 ratings
Positive85.6%
Neutral2.9%
Negative11.5%
Written reviews99 reviews
Positive76.8%
Neutral7.1%
Negative16.2%

Bugs and requests

Trilingo Vocabulary Builder

Not enough reviews yet to summarise bugs or requests.

HelloWords

Reported bugs

12 issues
  • Audio errors in multiple languages
  • App bugs and crashes mid-lesson
  • Incorrect sounds played during lessons
  • Purchase restoration issues
  • App doesn't load or freezes
Show 7 more
  • Requires frequent deletion/reinstallation
  • Login issues
  • Inconsistent audio pronunciation
  • Interface bugs (unmovable parts)
  • Images not showing after payment
  • Words don't advance
  • Sound teaching pronunciation is inconsistent

Requested features

5 requests
  • Possibility to review learned words
  • Pronunciation practice functionality
  • Instruction videos within the app
  • Add longer phrases and grammar
  • Dark mode option

In-app purchases

10 purchases

Trilingo Vocabulary Builder

Subscriptions4
  • Premium Monthly$9.491 Month
  • Premium Quarterly7 Days trial$21.493 Months
  • Premium Half-Yearly7 Days trial$39.996 Months
Show 1 more
  • Premium Annually7 Days trial$48.991 Year
One-time6
  • Unlock All: Armenian$9.99
  • Unlock All: Macedonian$9.99
  • Unlock All: Serbian$9.99
Show 3 more
  • 11 West, South European Langs$48.99
  • 9 South Asia, ME, Africa Langs$48.99
  • Unlock 51 Languages$199.99
7 purchases

HelloWords

Subscriptions6
  • HelloWords (1 Month)$10.991 Month
  • HelloWords (3 Months)$29.993 Months
  • HelloWords -3 Months$29.993 Months
Show 3 more
  • HelloWords (6 Months)$47.996 Months
  • HelloWords (1 Year)$65.991 Year
  • HelloWords (1 Year)7 Days trial$65.991 Year
One-time1
  • HelloWords(Lifetime)2 variants$149.99

Questions

Is Trilingo Vocabulary Builder free?
Trilingo Vocabulary Builder is free to download, with in-app purchases available.
Is HelloWords free?
HelloWords is free to download, with in-app purchases available.
Which has better reviews, Trilingo Vocabulary Builder or HelloWords?
HelloWords is rated higher. Trilingo Vocabulary Builder averages 4.0 out of 5 from 139 ratings, while HelloWords averages 4.4 from 104 ratings.
Do Trilingo Vocabulary Builder or HelloWords have ads?
Both Trilingo Vocabulary Builder and HelloWords show ads.
Which is updated more often, Trilingo Vocabulary Builder or HelloWords?
Trilingo Vocabulary Builder ships an update every 5 weeks, and HelloWords every 6 weeks. Most recently, Trilingo Vocabulary Builder was updated on November 1, 2026 and HelloWords on November 3, 2026.

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