Comparison

Hello vs MosaLingua

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

Head to head
About

Hello

This app provides access to comprehensive language learning courses, including conversational lessons and vocabulary exercises. It utilizes a unique mobile immersion methodology to help users learn quickly and effectively across 13 languages. Access your courses on any mobile device or the web.

Highlights
  • Conversational lessons
  • Vocabulary exercises
  • 13 languages available
  • Mobile and web access
  • Mobile Immersion methodology
  • Interactive animations
Features
Read full description

ATTENTION: Hello-Hello Complete is a free download exclusively to Hello-Hello subscribers to access the content from their mobile devices. Only Hello-Hello subscribers have access to our courses from this app. Hello-Hello Complete offers: Conversational Course: 30 conversational lessons based on real-life situations that will enable you to start communicating effectively from Lesson 1! Vocabulary: More then 1,000 vocabulary words with exercises to practice all skills you need: Read, Write, Speak, Listen! Access to both courses in 13 Languages: Spanish, English, French, Italian, German, Dutch, Portuguese, Hungarian, Chinese, Japanese, Russian, Indonesian and Hindi. Access to your courses from any mobile device and from the Web! Unique Mobile Immersion methodology developed in collaboration with The American Council on the Teaching of Foreign Languages - ACTFL LEARN FAST! Put your new language to use today! With Hello-Hello you can learn fast because it is: CONVENIENT: learn from your mobile device anytime, anywhere. EFFECTIVE: research-based innovative mobile immersion methodology that develops all skills you need at your own pace. RELEVANT: learn to communicate about real world topics. FUN: animated videos and interactive exercises. UNIQUE MOBILE IMMERSIONTM Hello-Hello’s innovative Mobile ImmersionTM methodology engages and encourages learners of all ages to acquire usable language skills quickly! Mobile ImmersionTM creates a unique VIRTUAL environment that GUIDES the learner VISUALLY to develop FUNCTIONAL language skills. Mobile Immersion is: VIRTUAL: Creates real-world animated situations in the new language. GUIDED: Builds new vocabulary and phrases to develop language skills. VISUAL: Conveys meaning with animation and game-like activities FUNCTIONAL: Develops the foundation for learners to put their new language skills to use in the real-world fast. ________________________________________________________________________ App features: 2 COURSES: Conversational and Vocabulary 13 LANGUAGES: All languages included: Spanish, English, French, Italian, German, Chinese, Japanese, Russian, Portuguese, Dutch, Hungarian, Hindi and Indonesian . WORKS ON ALL DEVICES: Access the course from any mobile device & on the Web. RESEARCH-BASED METHODOLOGY: Developed in collaboration with ACTFL - The American Council on the Teaching of Foreign Languages, which is the largest and most respected association for language teachers and professionals. ACTFL's proficiency guidelines are followed by all major schools and universities in the U.S. LEARN TO COMMUNICATE: Learn to communicate effectively from LESSON 1! Hello-Hello offers 30 conversational lessons based on real-life situations rather then a collection of out-of-context words and phrases. INTERACTIVE ANIMATIONS AND COMIC STRIPS: Beautiful, fun animated lessons! Meet Paul, Mark and Ann! Follow them on a trip and have fun learning! PRACTICE ALL SKILLS: Games and exercises to practice Speaking, Writing, Reading and Listening skills! VOCABULARY BUILDING: Practice vocabulary with our innovative “Build Your Vocabulary” exercise where you can practice vocabulary in the context of a dialogue. Receive “WORD OF THE DAY” notifications to help you memorizing throughout the day. Practice individual words with our Basic Course featuring 7 different modules for learning. NOTES: Save your own notes from within the lessons to review later! LESSON REMINDERS: Don't worry about remembering to study. We will do that for you! TRACK YOUR PROGRESS: Track your lesson and course progress. USER-FRIENDLY INTERFACE: Intuitive interface with beautifully designed graphics.

About

MosaLingua

This app acts as a personal language coach, offering a method designed by polyglots to help you learn vocabulary and expressions quickly. It supports numerous languages and offers specialized test preparation, adapting to your learning pace and needs.

Highlights
  • 3500+ vocabulary flashcards
  • Native speaker audio recordings
  • Spaced Repetition System (SRS)
  • Offline capabilities
  • Hands-free learning mode
  • Customizable flashcards
  • TOEIC/TOEFL test prep
Features
Read full description

*Join over 13 million other MosaLingua users and finally learn the language you’ve always wanted to be able to speak* Learning a foreign language really isn’t that hard… as long as you have the right tools and techniques! MosaLingua is more than just a language class or app. It’s more like a personal language coach that’s always in your pocket. It’s a language learning method designed by a team of polyglots and teachers to help you learn vocabulary words and expressions, anytime, anywhere. With MosaLingua, learning any (or all) of these languages is quick and painless: - English - Spanish - French - Italian - German - Brazilian Portuguese - Russian - Mandarin Chinese - Japanese - Korean - Arabic You can also work on specific language skills: - TOEIC Test Prep - TOEFL Test Prep - Business English or Business Spanish - Medical English Just 10 minutes of practice per day for 2 months is enough to learn the 600 most important words and phrases for expressing yourself in the language of your choice! WITH MOSALINGUA, YOU GET ◉ 3500+ vocabulary flashcards for the most useful words, expressions, and sentences in Spanish, French, Italian, German, Portuguese, English, and/or Russian ◉ Audio recordings by native speakers so that you learn how to correctly pronounce each and every word, right from the start ◉ Lessons, videos, and tips at every step along your language learning journey ◉ A built-in online dictionary ◉ The option to add custom flashcards ◉ Hands-free mode (practice language while you work out, shop for groceries, or clean the house) ◉ Offline capabilities FUN AND ADDICTIVE Whether you’re a complete beginner or already know your way around the language, whether you want to pass your high school Spanish class or an English proficiency test like the TOEFL or TOEIC, whether you’re learning a language for work, travel, or just for fun… MosaLingua adapts to your needs. ◉ Vocabulary is organized by category and subcategory (like eating out, making a phone call, writing a professional email, or asking for directions) as well as skill level (from the basics, all the way up to advanced technical terms) ◉ BONUS content incentivizes your progress! The more vocabulary you learn, the more new dialogues, jokes, and proverbs you unlock. EFFECTIVE METHODS = LONG-LASTING RESULTS The MosaLearning method relies on Spaced Repetition System (SRS) technology. With our app, ◉ you don’t waste any time: your app calculates the optimal time for reviewing so that you practice new words right before you’re about to forget them! ◉ you learn the 20% of the language that will serve you in 80% of situations you encounter – that’s called the Pareto principle ◉ your study sessions are adapted to your particular struggles, your rhythm, and your schedule ◉ you have the opportunity to work on comprehension and expression at the same time (reading, listening, speaking and writing) ◉ both your visual and auditory memories are stimulated, resulting in more sustainable learning IMPORTANT NOTE You’ll need to become a subscriber if you want all of these features and benefits. We offer 2 different subscription plans: Monthly Premium: €9.49/month, cancel at any time Yearly Premium: €71.90/year (which comes out to €5.99 per month), cancel at any time - Once you’ve confirmed your purchase, it will be charged to your iTunes account - Subscriptions are renewed automatically unless you cancel at least 24 hours before the subscription is scheduled to be renewed - You will be charged for the automatic renewal up to 24 hours before the end of the current subscription period - You can manage your subscription or cancel automatic renewal at any time in your iTunes App Store account settings Email us: support_en@mosalingua.com Privacy policy: https://www.mosalingua.com/app-privacy-en/ Terms of service: https://academy.mosalingua.com/legal/tos/?lang=en

Screenshots

Hello4 screens
MosaLingua4 screens

Verdict

The call

The clearest difference is rating: MosaLingua at 4.6 against Hello's 3.7. MosaLingua also leads on review sentiment (82% vs 50%) and ratings volume (1.8K vs 63). Hello's advantage is in-app purchases (none vs 11) and iOS requirement (12.0 vs 14.5). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MosaLingua sells 11 in-app purchases, starting at $7.49 per month. Hello asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MosaLingua holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: MosaLingua has 1.8K ratings behind it against 63, so its average is the more settled of the two. Written reviews point the same way: 50% of Hello's written reviews are positive against 82% of MosaLingua's.

UpkeepUpdate frequency

Hello ships an update every 5 months, MosaLingua every 2 months. Both last shipped on October 20, 2026.

Scorecard7 real differences · 3 level
Hello versus MosaLingua: the parameters behind the verdict, then further details
ParameterHelloMosaLingua
PriceFreeFree
Rating3.7 (63 ratings)4.6 (1.8K ratings) — better
Positive reviews50.0% of reviews81.8% of reviews — better
Number of ratings631.8K — better
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.5
Further details — not scored
Size285 MB219 MB
Age rating4+12+
DeveloperHello-Hello LLCdigiSchool

Customer experience

Hello

All ratings58 ratings
Positive62.1%
Neutral6.9%
Negative31.0%
Written reviews24 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

MosaLingua

All ratings1,840 ratings
Positive91.3%
Neutral4.1%
Negative4.6%
Written reviews302 reviews
Positive81.8%
Neutral6.6%
Negative11.6%

Bugs and requests

Hello

Not enough reviews yet to summarise bugs or requests.

MosaLingua

Reported bugs

3 issues
  • App resets progress and language settings
  • Inability to access previously purchased content
  • Inconsistent performance across devices and OS versions

Requested features

5 requests
  • More language options and dialects
  • Improved user interface and customization
  • Better integration with other language learning resources
  • Expanded audio and visual learning content
  • Enhanced spaced repetition and review features

In-app purchases

None

Hello

No in-app purchases

11 purchases

MosaLingua

Subscriptions5
  • MosaLingua Premium - PM7 Days trial$7.491 Month
  • MosaLingua Premium - 1 Month7 Days trial$9.491 Month
  • MosaLingua Premium - P6M$24.996 Months
Show 2 more
  • MosaLingua Premium - PY7 Days trial$49.991 Year
  • MosaLingua Premium - 12 Months7 Days trial$71.901 Year
One-time6
  • Mosalingua Spanish$4.99
  • Purchase EN Premium App$4.99
  • Purchase IT Premium App$4.99
Show 3 more
  • Purchase DE Premium App$4.99
  • Purchase FR Premium App$4.99
  • Promo pack$10.99

Questions

Is Hello free?
Hello is free to download, with no in-app purchases.
Is MosaLingua free?
MosaLingua is free to download, with in-app purchases available.
Which has better reviews, Hello or MosaLingua?
MosaLingua is rated higher. Hello averages 3.7 out of 5 from 63 ratings, while MosaLingua averages 4.6 from 1.8K ratings.
Do Hello or MosaLingua have ads?
Neither Hello nor MosaLingua shows ads.
Which is updated more often, Hello or MosaLingua?
Hello ships an update every 5 months, and MosaLingua every 2 months. Most recently, Hello was updated on October 20, 2026 and MosaLingua on October 20, 2026.

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