Brain.fm: Focus & Sleep Music vs ChatGPT
Brain.fm: Focus & Sleep Music
Brain.fm
App Store
$27.5K/mo
~$329.9K/yr · 411K installs
VS
ChatGPT
OpenAI OpCo, LLC
App Store
$177.06M/mo
~$2.12B/yr · 1.2B installs
Revenue winner
ChatGPT wins
+643864% vs other
Installs winner
ChatGPT wins
+291842% vs other
MAU winner
ChatGPT wins
+493046% vs other
Rating winner
ChatGPT wins
+7% vs other
Why ChatGPT is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- ChatGPT earns roughly 6440× more per month than Brain.fm: Focus & Sleep Music - $177.06M vs $27.5K.
- Premium pricing. ChatGPT charges $8.33/mo vs Brain.fm: Focus & Sleep Music's $6.99/mo - higher ARPU per converted user.
- Bigger install base. ChatGPT has ~1.2B lifetime installs vs Brain.fm: Focus & Sleep Music's ~411K - 2919.4× the funnel top.
- More monetization surfaces. ChatGPT runs 5 IAP tiers vs 1 - 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.
Brain.fm: Focus & Sleep Music
vs
ChatGPT
Monthly revenue (est.)?
$27.5K
▶
$177.06M
Annual revenue (est.)
$329.9K
▶
$2.12B
Lifetime installs (est.)
411K
▶
1.2B
Monthly active users (est.)?
122K
▶
600.0M
App Store rating
4.54★
▶
4.84★
Total ratings
5K
▶
7.1M
US grossing rank
-
▶
#1
Cheapest monthly sub
$6.99
▶
$8.33
IAP tiers detected
1 tiers
▶
5 tiers
- Category
- Productivity
- Price
- Free
- Released
- Oct 5, 2016
- Last updated
- Apr 29, 2026
- File size
- 138.1 MB
- Content rating
- 4+
- Version
- 3.5.52
- Languages
- English
- Category
- Productivity
- Price
- Free
- Released
- May 18, 2023
- Last updated
- May 6, 2026
- File size
- 197.9 MB
- Content rating
- 12+
- Version
- 1.2026.118
- Languages
- SQ, AM, Arabic, HY, BN, BS +54 more
Brain.fm: Focus & Sleep Music trajectory
ChatGPT trajectory
FAQ
Which makes more money, Brain.fm: Focus & Sleep Music or ChatGPT? v
ChatGPT earns about $177.06M per month, while Brain.fm: Focus & Sleep Music earns about $27.5K. That is a 6439.6× revenue gap (~$177.03M more per month for ChatGPT). Annual revenue: Brain.fm: Focus & Sleep Music ≈ $329.9K/year, ChatGPT ≈ $2.12B/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Brain.fm: Focus & Sleep Music or ChatGPT? v
ChatGPT leads with about 1.2B estimated downloads vs 411K for Brain.fm: Focus & Sleep Music - a 2919.4× gap. Brain.fm: Focus & Sleep Music's App Store downloads are estimated from 5K ratings × the standard 1:75 ratio. ChatGPT's App Store downloads are estimated from 7.1M ratings.
Are Brain.fm: Focus & Sleep Music and ChatGPT 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 Brain.fm: Focus & Sleep Music and ChatGPT offer? v
Brain.fm: Focus & Sleep Music: IAP range 1 tiers detected. ChatGPT: IAP range 5 tiers detected. Brain.fm: Focus & Sleep Music runs a "Subscription (~$6.99/mo)" monetization model; ChatGPT runs "Subscription (~$8.33/mo, ai) · calibrated by US grossing rank #1". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Brain.fm: Focus & Sleep Music or ChatGPT? v
ChatGPT edges ahead with ★ 4.8 vs ★ 4.5 (gap of 0.3 stars). Rating volume: Brain.fm: Focus & Sleep Music 5K ratings, ChatGPT 7.1M ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Brain.fm: Focus & Sleep Music vs ChatGPT revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $27.5K for Brain.fm: Focus & Sleep Music and $177.06M for ChatGPT 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 Brain.fm: Focus & Sleep Music or ChatGPT 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.