📊 29K iOS Apps Tracked Updated 1 min ago ⚡ Revenue Forecasts
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52
BU Score
Solid

eRef App

4.6 ✍️ Editor
✍️ BU Analytics Review

eRef App is an iOS app from Georg Thieme Verlag KG in the Education category, currently rated 4.6★ across 11 ratings. Initial signal reads as no scraped reviews yet — judgment based on metadata only.

Our BU Score puts it at 52Solid (established niche player). For a Education app, that means established niche player.

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

📊 Performance Tracking LIVE

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idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
0
since first record
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 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Excellent rating (4.6★)METRIC
+$2,200
Mature app (9y old)METRIC
+$1,500
Ad-supported / freemiumMETRIC
+$600
Pre-traction phase (11 ratings)METRIC
−$300
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.

⭐ 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 →
💾 8 MB🔞 17+📱 iOS 15.0+🔖 v2.37.1🔄 updated 3mo ago🌐 EN, DE📂 Education💰 Paid🚀 Launched 2016 (9y old)

📝 About this app

eRef app - the offline app for the Thieme Knowledge Portal for Physicians
With the eRef app you can now use the eRef Knowledge Portal for Physicians offline while on the go.

The app can be used free of charge by anyone who
- Has an active eRef trial account
- Has a personal eRef license
- Has access to an institutional eRef license
- Is a subscriber to a Thieme journal
- Has an access code for a Thieme book

Overview of functions:
- Load your e-books and e-journals on your smartphone so that you can read them anywhere and anytime.
- Activate your personal journal subscriptions in the eRef app.
- Use the cockpits to research differential diagnoses, treatments, and much more.

Try it now by simply creating a free trial account in the app.

🆕 What's New · v2.37.1

*** Bugfixes ***
Minor bugfixes

Profile & Insights

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

Identification

App name
eRef App
Developer
Georg Thieme Verlag KG
Bundle ID
de.thieme.eRef
App Store URL
Open in App Store
Category
Education
Content rating
17+
Languages
EN, DE

Company

Website
eref.thieme.de
Tagline
Notiz anlegen
Description
Die medizinische Wissensplattform für evidenzbasierte Medizin: eRef unterstützt Sie mit klinischen Leitlinien & Tools zur Entscheidungsfindung.
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
$144/mo
Top-grossing rank
Outside top 99 in US Education
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
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
Not found
Email
Not found
Phone
Not found
Contact page
Not found
About page
Not found
📈Ratings growth11 ratings+38% lifetimeShow 3-year history estimate ▾May 2023Dec 2024May 2026
Tracked (1 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
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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