72
BU Score
Strong
Google NotebookLM
✍️ bumetric analysis
“
Google NotebookLM is an iOS app from Google in the Productivity category, currently rated 4.9★ across 38,836 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 72: Strong (healthy traction). For a Productivity app, that means healthy traction.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 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 11 of 11 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (38,836 ratings)METRIC | +$5,500 | |
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.9★)METRIC | +$2,200 | |
| frequent crashesREVIEW | −$2,000 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| Multilingual (64 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| too expensiveREVIEW | −$1,000 | |
| New app (11 months old)METRIC | −$700 |
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
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 →💾 141 MB🔞 12+📱 iOS 17.0+🔖 v1.38.7🔄 updated 5d ago🌐 AF, SQ, AM, AR, HY +59📂 Productivity💰 Free🚀 Launched 2025 (0y old)
📝 About this app
Turn complexity into clarity with NotebookLM, your brain’s new best friend. Join the millions of students, creators, researchers, professionals, CEOs, and more who are saving time, getting stuff done, and learning in new ways.
“NotebookLM Blew Our Mind” – Hard Fork
“One of the most compelling and completely flabbergasting demonstrations of AI’s potential yet.” – The Wall Street Journal
Now, with the NotebookLM app, you can create and access notebooks, ask questions whenever you think of them, and listen to your podcast-style Audio Overviews on the go with background playback and offline support.
UPLOAD SOURCES
Upload all your long and complex PDFs, websites, YouTube videos, or text into a notebook.
INSIGHTS YOU CAN TRUST
NotebookLM becomes an expert on your sources, summarizing them and making interesting connections. Then, you can ask it questions about, well, anything — and you can trust the answers, since your sources are cited in-line.
LEARN YOUR OWN WAY
Long blocks of text not your preferred way to learn? Transform what you uploaded into something more your speed, like a podcast-style audio discussion with two engaging AI hosts. You can even join the show to ask questions or steer the conversation in a different direction.
“NotebookLM Blew Our Mind” – Hard Fork
“One of the most compelling and completely flabbergasting demonstrations of AI’s potential yet.” – The Wall Street Journal
Now, with the NotebookLM app, you can create and access notebooks, ask questions whenever you think of them, and listen to your podcast-style Audio Overviews on the go with background playback and offline support.
UPLOAD SOURCES
Upload all your long and complex PDFs, websites, YouTube videos, or text into a notebook.
INSIGHTS YOU CAN TRUST
NotebookLM becomes an expert on your sources, summarizing them and making interesting connections. Then, you can ask it questions about, well, anything — and you can trust the answers, since your sources are cited in-line.
LEARN YOUR OWN WAY
Long blocks of text not your preferred way to learn? Transform what you uploaded into something more your speed, like a podcast-style audio discussion with two engaging AI hosts. You can even join the show to ask questions or steer the conversation in a different direction.
🆕 What's New · v1.38.7
Bug fixes and performance improvements
Download
You can remove the already downloaded audio overviews
Download
You can remove the already downloaded audio overviews
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Google NotebookLM
- Developer
- Bundle ID
- com.google.NotebookLM
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- 12+
- Languages
- AF, SQ, AM, AR, HY, AZ, EU, BE, BN, BG, MY, CA, HR, CS, DA, NL, EN, ET, FI, FR, GL, KA, DE, EL, GU, HE, HI, HU, IS, ID, IT, JA, KN, KO, LV, LT, MK, MS, ML, MR, NE, NB, OR, FA, PL, PT, PA, RO, RU, SR, ZH, SK, SL, ES, SW, SV, TA, TE, TH, ZH, TR, UK, UR, VI
Company
- Website
- Not found
- Tagline
- Google NotebookLM | AI Research Tool & Thinking Partner
- Description
- Meet NotebookLM, the AI research tool and thinking partner that can analyze your sources, turn complexity into clarity and transform your content.
- 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
- $20.3K/mo
- Top-grossing rank
- 🇩🇪#27 /100 🇯🇵#31 /100 🇧🇷#48 /100 🇫🇷#49 /100 🇮🇳#61 /100 🇨🇦#73 /100 🇺🇸#98 /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
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth39,009 ratings+1543% lifetimeShow 3-year history estimate ▾
Tracked (14 weeks) Pre-tracking estimate (13 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic Distribution●Top 10●Top 30●Top 60
🌍Top Countries — Grossing Rank8 countries
🇩🇪DE#27 /100
🇯🇵JP#31 /100
🇧🇷BR#48 /100
🇫🇷FR#49 /100
🇮🇳IN#61 /100
🇨🇦CA#73 /100
🇺🇸US#98 /100
🇬🇧GB#98 /100
📊Category Rank Trajectory#27 now · best #27 · 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.
Full revenue analysis
Read the article-style breakdown for Google NotebookLM: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.