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80
BU Score
Excellent

LingoDeer: Sprachen Lernen

4.8 ✍️ Editor
✍️ BU Analytics Review

LingoDeer: Sprachen Lernen is an iOS app from LingoDeer Co, Ltd. in the Education category, currently rated 4.8★ across 27,321 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Our BU Score puts it at 80Excellent (strong product-market fit). For a Education app, that means strong product-market fit.

Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.

📊 Performance Tracking LIVE

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Reviews
Forecast Revenue / mo
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Range:

💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 12 of 12 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Mid install base (27,321 ratings)METRIC
+$5,500
Paid app ($0.00)METRIC
+$2,800
Excellent rating (4.8★)METRIC
+$2,200
bugsREVIEW
−$1,800
5 starREVIEW
+$1,800
excellent appREVIEW
+$1,500
Mature app (8y old)METRIC
+$1,500
Multilingual (15 languages)METRIC
+$1,500
highly recommendREVIEW
+$1,400
annoying adsREVIEW
−$1,100
too expensiveREVIEW
−$1,000
support teamREVIEW
+$900
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 207 MB🔞 4+📱 iOS 14.0+🔖 v3.1.11🔄 updated 1w ago🌐 EN, FR, DE, ID, IT +10📂 Education💰 Paid🚀 Launched 2017 (8y old)

📝 About this app

#1 app for learning Asian languages and more! Over 20 million people choose to learn with LingoDeer. Why? Our structured lessons created by language teachers make learning easy and effective.

From the alphabet, LingoDeer will get you to a conversational level in 20 languages: Korean, Japanese, Chinese, Arabic, French, German, Greek, Hindi, Indonesian, Italian, Malay, Polish, Brazilian Portuguese, Russian, Spanish(Latin American or European), Thai, Turkish, Ukrainian, Vietnamese, and English.

Download LingoDeer Today!

⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓

What will you get on LingoDeer?

※ Short, interactive lessons
Easy 5-min lessons that fit into your daily plan

※ Clear learning path
Each course is tailored to your target language

※ Customized for Asian languages
Read & write in a unique alphabet system like Korean or Japanese

※ Better understanding of the grammar
Tips & notes within lessons to help you build sentences confidently

※ Listen, imitate, and speak
Studio-recorded audio from native speakers

※ Reinforce what you learn
Flashcards, quizzes, target training, and more

※ Offline learning
Take lessons everywhere you go

Powerful features you'll love:
• Fluent: real-life conversations! Practice reading, writing, listening, speaking, and get cultural tips as you learn.
• Travel Phrasebook: audio phrasebook! Get ready for your trip to your dream country.
• Character Drill: writing practices for Japanese kanji and Chinese characters.
• Story: mini stories with captions! Expand what you learned in lessons.
• Knowledge Cards: printable grammar flashcards! Keep essential grammar concepts at your desk.

*Fluent is only available for Japanese, Korean, Chinese, Spanish, and French courses at the moment.

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Find tips, guides, and resources on language learning:
※ LingoDeer Blog: https://blog.lingodeer.com
※ YouTube: https://www.youtube.com/lingodeer

Come chat with us on social media! Follow us for language learning advice, support, and memes:
※ Instagram: https://www.instagram.com/lingodeerapp
※ Facebook: https://www.facebook.com/LingoDeer
※ Twitter: https://twitter.com/lingodeer

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You will need a subscription in order to get full access to all courses and features.

The subscription price starts at $14.99/month. Prices are in US dollars, may vary by country, can be converted to local currency depending on the country of residence, and are subject to change without notice.

Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your iTunes account will be automatically charged at the same price for renewal within the 24-hour period prior to the end of the current payment period unless you change your subscription preferences in your iTunes Account Settings. When a subscription is canceled, access to the app's courses and features will expire at the end of the current payment period. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a LingoDeer subscription, where applicable.

- Terms of Use: https://www.lingodeer.com/terms-conditions-html
- Privacy Policy: https://www.lingodeer.com/privacypolicy-html

CONTACT US:
Got ideas you want to share or feedback for the app? Email us at hi@lingodeer.com

⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓

Real reviews from the LingoDeer community:

"This has been helping me study Japanese way better than any book can!"

"LingoDeer is worth every penny and more, it is an essential tool in the shed for anyone learning any of their offered languages, in or out of a classroom."

YOUR JOURNEY TO FLUENCY STARTS HERE:
• Learn Korean
• Learn Japanese
• Learn Mandarin Chinese
• Learn Arabic
• Learn French
• Learn German
• Learn Greek
• Learn Hindi
• Learn Indonesian
• Learn Italian
• Learn Malay
• Learn Polish
• Learn Brazilian Portuguese
• Learn Russian
• Learn Spanish (Latin American or European)
• Learn Thai
• Learn Turkish
• Learn Ukrainian
• Learn Vietnamese
• Learn English

🆕 What's New · v3.1.11

- Added the option to adjust review time in SRS
- Added the option to Hide items from SRS & Applied exercises
- Added entry points for Tips in SRS Flashcards and Practice modes
- Improved Word Match for Japanese numbers
- Made adjustments to Hangul in Korean Alphabet Guide
- Synced learning resources for Turkish and Thai speakers
- Fixed other bugs

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
LingoDeer: Sprachen Lernen
Developer
LingoDeer Co, Ltd.
Bundle ID
com.lingodeer
App Store URL
Open in App Store
Category
Education
Content rating
4+
Languages
EN, FR, DE, ID, IT, JA, KO, PL, PT, RU, ES, TH, ZH, TR, VI

Company

Website
www.lingodeer.com
Tagline
Reward Yourself with Fluency & Mastery
Description
Learn languages the smart way with practical bite-sized lessons and native speaker audio! [Rated 4.9 on App Store]
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
Not found

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$10.0K/mo
Top-grossing rank
🇩🇪#55 /100   🇯🇵#82 /100   🇦🇺#91 /100
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
https://twitter.com/lingodeer
LinkedIn
Not found
GitHub
Not found
X followers
Not found
Public statements
Not found

Funding

Total raised
Not found
Last round
Not found
Investors
Not found
Crunchbase
Not found
AngelList
Not found

Press & Links

Articles found
Not found
Listed on
Not found
Blog
Not found
Press / News
Not found

Contacts & Socials

Socials
facebook · instagram · medium · twitter
Email
support@lingodeer.com
Phone
Not found
Contact page
Not found
About page
Not found
📈Ratings growth27,321 ratings+42% lifetimeShow 3-year history estimate ▾May 2023Jan 2026May 2026
Tracked (40 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic DistributionTop 10Top 30Top 60
DE#55JP#82AU#91
🌍Top Countries — Grossing Rank3 countries
🇩🇪DE
#55 /100
🇯🇵JP
#82 /100
🇦🇺AU
#91 /100
📊Category Rank Trajectory#55 now · best #48 · worst #100
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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