76
BU Score
Strong
Noji: Karteikarten Lernen
✍️ BU Analytics Review
“
Noji: Karteikarten Lernen is an iOS app from Vedas Apps Ltd in the Education category, currently rated 4.6★ across 13,443 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 76 — Strong (healthy traction). For a Education app, that means healthy traction.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue 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 10 of 10 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (13,443 ratings)METRIC | +$5,500 | |
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.6★)METRIC | +$2,200 | |
| worth every pennyREVIEW | +$2,000 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| Established app (4y old)METRIC | +$800 | |
| Localized (6 languages)METRIC | +$600 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative 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
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 137 MB🔞 4+📱 iOS 14.5+🔖 v2.14.18🔄 updated 1w ago🌐 EN, FR, DE, PT, ZH +1📂 Education💰 Paid🚀 Launched 2021 (4y old)
📝 About this app
Noji helps you to remember anything! In the app you create and study flashcards. Having been build on an enhanced spaced repetition algorithm, the app helps you to get the maximum out of studying new materials. Millions of people use the app to remember lecture materials, prepare for exams and learn new vocabulary. Noji has a web version that allows you to use the app across all your devices.
Powerful features, sleek design, fast performance, online collaboration, all of these help Noji to become an effective study helper. The app will help you to create nice and easy to use digital flashcards and avoid managing a pile of uncategorized physical index cards.
Here are the benefits you get from the Noji flashcards app:
- Create and study flashcards
- Use different customizations to make cards look the way you want
- Explore a 50k pre-made deck library
How people use Noji:
- Students - study lecture materials during the year and prepare for exams. Millions of students get the highest grades by studying index cards using spaced repetition technique.
- Teachers - Noji app helps to make a database of knowledge in the format of revision cards and share it with students.
- Language learners - flashcards are well known as the best way to study new vocabulary. The huge library helps to find a perfect ready-to-use deck and not to waste time creating your own flashcards.
App interface is simple and clear but at the same time, the app is extremely powerful. The app allows you to have thousands of flashcards and makes it easy to manage them.
WHAT OUR USERS SAY ABOUT THE NOJI:
"Finally, I found the app that I can intuitively use! I don't need to watch tons of videos to understand how to create and learn cards in other srs products. It's so easy here. I'm in love with Noji!" - Jeffrey Houng
"I use the app to prepare for the MCAT exam. I can say that it definitely works! " - Matthew Moore
"Flashcards is the thing that changed my habits to study Japanese. Using spaced repetition I can study new words and don't forget them in a few weeks as it used to be." - Alysa Tossou
The app is fully supported by a professional team. You'll constantly get new features, improvements, and bug fixes. We also love getting personalized feedback, so don't be shy to message us right in the app! We personally answer all messages.
Privacy Policy: https://noji.io/privacy-policy/
Terms of Use: https://noji.io/terms-of-use/
Powerful features, sleek design, fast performance, online collaboration, all of these help Noji to become an effective study helper. The app will help you to create nice and easy to use digital flashcards and avoid managing a pile of uncategorized physical index cards.
Here are the benefits you get from the Noji flashcards app:
- Create and study flashcards
- Use different customizations to make cards look the way you want
- Explore a 50k pre-made deck library
How people use Noji:
- Students - study lecture materials during the year and prepare for exams. Millions of students get the highest grades by studying index cards using spaced repetition technique.
- Teachers - Noji app helps to make a database of knowledge in the format of revision cards and share it with students.
- Language learners - flashcards are well known as the best way to study new vocabulary. The huge library helps to find a perfect ready-to-use deck and not to waste time creating your own flashcards.
App interface is simple and clear but at the same time, the app is extremely powerful. The app allows you to have thousands of flashcards and makes it easy to manage them.
WHAT OUR USERS SAY ABOUT THE NOJI:
"Finally, I found the app that I can intuitively use! I don't need to watch tons of videos to understand how to create and learn cards in other srs products. It's so easy here. I'm in love with Noji!" - Jeffrey Houng
"I use the app to prepare for the MCAT exam. I can say that it definitely works! " - Matthew Moore
"Flashcards is the thing that changed my habits to study Japanese. Using spaced repetition I can study new words and don't forget them in a few weeks as it used to be." - Alysa Tossou
The app is fully supported by a professional team. You'll constantly get new features, improvements, and bug fixes. We also love getting personalized feedback, so don't be shy to message us right in the app! We personally answer all messages.
Privacy Policy: https://noji.io/privacy-policy/
Terms of Use: https://noji.io/terms-of-use/
🆕 What's New · v2.14.18
Minor bug fix
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Noji: Karteikarten Lernen
- Developer
- Vedas Apps Ltd
- Bundle ID
- com.vedasapps.flashcards
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- 4+
- Languages
- EN, FR, DE, PT, ZH, ES
Company
- Website
- Not found
- Tagline
- Noji Flashcards: Learn More, Stress Less
- Description
- Noji is an advanced flashcards app featuring spaced repetition. Used by 7M users, it helps you study flashcards efficiently.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- OG image
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $13.1K/mo
- Top-grossing rank
- 🇧🇷#53 /100 🇩🇪#56 /100
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- 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
- https://noji.io/blog/
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth13,443 ratings+100% lifetimeShow 3-year history estimate ▾
Tracked (38 weeks) Pre-tracking estimate (35 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic Distribution●Top 10●Top 30●Top 60
🌍Top Countries — Grossing Rank2 countries
🇧🇷BR#53 /100
🇩🇪DE#56 /100
📊Category Rank Trajectory#53 now · best #53 · 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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