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60
BU Score
Solid

Perlego: Bücher & Lehrbücher

4.5 ✍️ Editor
✍️ BU Analytics Review

Perlego: Bücher & Lehrbücher is an iOS app from Perlego Ltd. in the Food & Drink category, currently rated 4.5★ across 1,123 ratings. Initial signal reads as mostly critical sentiment so far — users flag rough edges and unmet expectations.

Our BU Score puts it at 60Solid (established niche player). For a Food & Drink app, that means established niche player.

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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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 9 of 9 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Excellent rating (4.5★)METRIC
+$2,200
bugsREVIEW
−$1,800
5 starREVIEW
+$1,800
cancelledREVIEW
−$1,500
Low install base (1,123 ratings)METRIC
+$1,500
slowREVIEW
−$1,200
Established app (6y old)METRIC
+$800
Ad-supported / freemiumMETRIC
+$600
Localized (5 languages)METRIC
+$600
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
Jan 25
Feb 25
Mar 25
Apr 25
May 25
Jun 25
Aug 25
Sep 25
Oct 25
Nov 25
Jan 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 →
💾 53 MB🔞 4+📱 iOS 13.0+🔖 v6.8.4🔄 updated 6d ago🌐 EN, FR, DE, IT, ES📂 Food & Drink💰 Free🚀 Launched 2019 (6y old)

📝 About this app

Access a wide range of academic textbooks and books with Perlego — the digital library that helps students, researchers, and lifelong learners study on their own terms. Perlego gives you access to over 1 million academic titles across hundreds of subjects, all in one easy-to-use app. Whether you’re revising for exams, writing an essay, or carrying out research, Perlego helps you find, read, and use the resources you need.

Why students choose Perlego:

A large library of academic books
- Explore more than 1 million books and textbooks across 950+ topics, including Business, Psychology, History, Medicine, and Law. You’ll find essential course texts, non-fiction and fiction favourites, and key supplementary readings — all in one place.

Listen to books with text-to-speech
- Need to give your eyes a break? Use our built-in read-aloud feature to listen to books while you commute, exercise, or unwind. It’s a flexible way to keep learning when you don’t have time to sit and read.

Study tools designed to help you focus
- Highlight important passages, add notes directly on the page, and save bookmarks for quick reference. Whether you’re preparing for exams or researching an assignment, Perlego helps you stay organised and make meaningful progress.

Read offline, anywhere
- No WiFi? No worries. Download your books for offline reading, so you can study on the subway, in a café, or wherever you need to concentrate.

Sync across all your devices
- Start reading on your phone and pick up where you left off on your laptop or tablet. Your library stays with you, so you never lose momentum.

Discover a smarter way to learn

Join thousands of learners saving money, finding reliable academic content, and studying more efficiently.

Download Perlego today to access the books you need — whenever and wherever you need them.

🆕 What's New · v6.8.4

We are constantly working on improving Perlego’s app for you, doing our best to release updates every few weeks. With this update, we’ve made a few tweaks here and there to squash some minor bugs and general housekeeping of the app. Stay updated to keep up with the latest updated features for the best experience we currently offer!

Profile & Insights

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

Identification

App name
Perlego: Bücher & Lehrbücher
Developer
Perlego Ltd.
Bundle ID
com.perlego.app
App Store URL
Open in App Store
Category
Food & Drink
Content rating
4+
Languages
EN, FR, DE, IT, ES

Company

Website
www.perlego.com
Tagline
The digital library that powers your learning.
Description
Save up to 90% on textbooks. Read over a million professional and academic ebooks in one simple space.
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
$534/mo
Top-grossing rank
Outside top 100 in US Food & Drink
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
https://x.com/perlegobooks
LinkedIn
https://www.linkedin.com/company/perlego.com/
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://www.perlego.com/publisher/2159/cambridge-university-press
Press / News
Not found

Contacts & Socials

Socials
facebook · instagram · linkedin · tiktok · twitter
Email
Not found
Phone
Not found
Contact page
Not found
About page
https://www.perlego.com/discover/topic/4/history
📈Ratings growth1,123 ratings+5811% lifetimeShow 3-year history estimate ▾Apr 2022Aug 2024May 2026
Tracked (60 weeks) Pre-tracking estimate (35 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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