Comparison

MosaLingua vs Plat

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

Head to head
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 15 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 - Polish You can also work on specific language skills (coming soon): - 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, Polish 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, 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 Apple 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 Apple 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

About

Plat

Features
Read full description

PREPARE FOR SALESFORCE CERTIFIED PLATFORM DEVELOPER Master the Plat-Dev-201 objectives with 600 practice questions covering Apex, Flow, Lightning components, testing, security, and deployment. 600 practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHAT YOU'LL MASTER: • Multi-Tenant Architecture Fundamentals • Governor Limits and Bulkification • Data Models and Relationships • Apex Triggers and Classes • SOQL and SOSL • Lightning Web Components • Process Automation and Flow Builder • Asynchronous Apex Patterns • Apex Testing and Code Coverage • Platform Events • CRUD, FLS, and Sharing Enforcement • Salesforce DX and Deployment • Order of Execution • Visualforce Pages and Controllers This independent study resource is not affiliated with or endorsed by Salesforce. STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into development expertise. Download now. Prepare for Plat-Dev-201.

Screenshots

MosaLingua4 screens
Plat3 screens

Verdict

The call

MosaLingua and Plat are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 10 in-app purchases, starting at $7.49 per month and Plat sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 13, 2026 and October 31, 2026 respectively.

ScorecardNo meaningful differences
MosaLingua versus Plat: the parameters behind the verdict, then further details
ParameterMosaLinguaPlat
PriceFreeFree
Rating4.6 (1.8K ratings) — better—
Positive reviews85.0% of reviews—
Number of ratings1.8K — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size69 MB27 MB
Age rating12+4+
DeveloperdigiSchoolDavy Raitt

Bugs and 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

Plat

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

MosaLingua

Subscriptions4
  • MosaLingua Premium - PM7 Days trial$7.491 Month
  • MosaLingua Premium - 1 Month7 Days trial$9.491 Month
  • MosaLingua Premium - PY7 Days trial$49.991 Year
Show 1 more
  • 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
3 purchases

Plat

Subscriptions2
  • Pro Monthly$3.991 Month
  • Pro Yearly7 Days trial$14.991 Year
One-time1
  • Pro Lifetime$19.99

Questions

Is MosaLingua free?
MosaLingua is free to download, with in-app purchases available.
Is Plat free?
Plat is free to download, with in-app purchases available.
Do MosaLingua or Plat have ads?
Neither MosaLingua nor Plat shows ads.
Which is updated more often, MosaLingua or Plat?
MosaLingua ships an update every 2 months, and Plat every 2 months. Most recently, MosaLingua was updated on November 13, 2026 and Plat on October 31, 2026.

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