ChatGPT vs Google NotebookLM
ChatGPT
OpenAI OpCo, LLC
App Store
$177.06M/mo
~$2.12B/yr · 1.2B installs
VS
Google NotebookLM
Google
App Store
$999.0K/mo
~$11.99M/yr · 5.1M installs
Revenue winner
ChatGPT wins
+17623% vs other
Installs winner
ChatGPT wins
+23421% vs other
MAU winner
ChatGPT wins
+38713% vs other
Rating winner
Google NotebookLM wins
+1% vs other
Why ChatGPT is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- ChatGPT earns roughly 177× more per month than Google NotebookLM - $177.06M vs $999.0K.
- Aggressive pricing. ChatGPT undercuts at $8.33/mo vs $19.99/mo - converts a higher % of free users.
- Bigger install base. ChatGPT has ~1.2B lifetime installs vs Google NotebookLM's ~5.1M - 235.2× the funnel top.
- More monetization surfaces. ChatGPT runs 5 IAP tiers vs 3 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full ChatGPT report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
ChatGPT
vs
Google NotebookLM
Monthly revenue (est.)?
$177.06M
◀
$999.0K
Annual revenue (est.)
$2.12B
◀
$11.99M
Lifetime installs (est.)
1.2B
◀
5.1M
Monthly active users (est.)?
600.0M
◀
1.5M
App Store rating
4.83★
▶
4.87★
Total ratings
8.2M
◀
46K
US grossing rank
#1
◀
-
Cheapest monthly sub
$8.33
▶
$19.99
IAP tiers detected
5 tiers
◀
3 tiers
- Category
- Productivity
- Price
- Free
- Released
- May 18, 2023
- Last updated
- Jun 23, 2026
- File size
- 240.3 MB
- Content rating
- 12+
- Version
- 1.2026.167
- Languages
- SQ, AM, Arabic, HY, BN, BS +54 more
- Category
- Productivity
- Price
- Free
- Released
- May 19, 2025
- Last updated
- Jun 20, 2026
- File size
- 184.6 MB
- Content rating
- 12+
- Version
- 1.44.7
- Languages
- AF, SQ, AM, Arabic, HY, AZ +58 more
ChatGPT trajectory
Google NotebookLM trajectory
FAQ
Which makes more money, ChatGPT or Google NotebookLM? v
ChatGPT earns about $177.06M per month, while Google NotebookLM earns about $999.0K. That is a 177.2× revenue gap (~$176.06M more per month for ChatGPT). Annual revenue: ChatGPT ≈ $2.12B/year, Google NotebookLM ≈ $11.99M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, ChatGPT or Google NotebookLM? v
ChatGPT leads with about 1.2B estimated downloads vs 5.1M for Google NotebookLM - a 235.2× gap. ChatGPT's App Store downloads are estimated from 8.2M ratings × the standard 1:75 ratio. Google NotebookLM's App Store downloads are estimated from 46K ratings.
Are ChatGPT and Google NotebookLM in the same App Store category and competing for the same money? v
Yes - both apps sit in the Productivity category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
What in-app purchases and subscription pricing do ChatGPT and Google NotebookLM offer? v
ChatGPT: IAP range 5 tiers detected. Google NotebookLM: IAP range 3 tiers detected. ChatGPT runs a "Subscription (~$8.33/mo, ai) · calibrated by US grossing rank #1" monetization model; Google NotebookLM runs "Subscription (~$19.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, ChatGPT or Google NotebookLM? v
Google NotebookLM edges ahead with ★ 4.9 vs ★ 4.8 (gap of 0.0 stars). Rating volume: ChatGPT 8.2M ratings, Google NotebookLM 46K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these ChatGPT vs Google NotebookLM revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $177.06M for ChatGPT and $999.0K for Google NotebookLM are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Productivity) - net of the 15-30% Apple/Google store cut. Real revenue depends on country mix, retention, refunds and ad fill rate, none of which Apple or Google publish.
How do I compare ChatGPT or Google NotebookLM to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store links into the homepage tool. We auto-generate a permanent comparison URL with revenue, downloads, IAP tiers, subscription pricing and grossing rank for both apps.