ChatGPT vs Countdown: Event Countdown

ChatGPT

OpenAI OpCo, LLC
App Store
$177.06M/mo
~$2.12B/yr · 1.2B installs
VS

Countdown: Event Countdown

ROOT38 LIMITED
App Store
$249.9K/mo
~$3.00M/yr · 2.6M installs
Revenue winner ChatGPT wins +70765% vs other
Installs winner ChatGPT wins +46506% vs other
MAU winner ChatGPT wins +77319% vs other
Rating winner ChatGPT wins +2% vs other

Why ChatGPT is winning

Top 4 reasons - backed by the public App Store / Play Store numbers.

  1. ChatGPT earns roughly 709× more per month than Countdown: Event Countdown - $177.06M vs $249.9K.
  2. Premium pricing. ChatGPT charges $8.33/mo vs Countdown: Event Countdown's $1.99/mo - higher ARPU per converted user.
  3. Bigger install base. ChatGPT has ~1.2B lifetime installs vs Countdown: Event Countdown's ~2.6M - 466.1× the funnel top.
  4. Charts placement. ChatGPT ranks #1 on the US grossing chart (the other app is unranked) - chart placement is a self-reinforcing flywheel.

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
Countdown: Event Countdown
Monthly revenue (est.)?
$177.06M
$249.9K
Annual revenue (est.)
$2.12B
$3.00M
Lifetime installs (est.)
1.2B
2.6M
Monthly active users (est.)?
600.0M
775K
App Store rating
4.84★
4.75★
Total ratings
7.1M
23K
US grossing rank
#1
-
Cheapest monthly sub
$8.33
$1.99
IAP tiers detected
5 tiers
6 tiers

ChatGPT

OpenAI OpCo, LLC
App Store
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
View full ChatGPT report →

Countdown: Event Countdown

ROOT38 LIMITED
App Store
Category
Productivity
Price
Free
Released
Apr 16, 2015
Last updated
May 7, 2026
File size
174.9 MB
Content rating
4+
Version
5.25.1
Languages
Dutch, English, French, German, Hindi, Italian +6 more
View full Countdown: Event Countdown report →

ChatGPT trajectory

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Countdown: Event Countdown trajectory

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FAQ

Which makes more money, ChatGPT or Countdown: Event Countdown? v
ChatGPT earns about $177.06M per month, while Countdown: Event Countdown earns about $249.9K. That is a 708.6× revenue gap (~$176.81M more per month for ChatGPT). Annual revenue: ChatGPT ≈ $2.12B/year, Countdown: Event Countdown ≈ $3.00M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, ChatGPT or Countdown: Event Countdown? v
ChatGPT leads with about 1.2B estimated downloads vs 2.6M for Countdown: Event Countdown - a 466.1× gap. ChatGPT's App Store downloads are estimated from 7.1M ratings × the standard 1:75 ratio. Countdown: Event Countdown's App Store downloads are estimated from 23K ratings.
Are ChatGPT and Countdown: Event Countdown 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 Countdown: Event Countdown offer? v
ChatGPT: IAP range 5 tiers detected. Countdown: Event Countdown: IAP range 6 tiers detected. ChatGPT runs a "Subscription (~$8.33/mo, ai) · calibrated by US grossing rank #1" monetization model; Countdown: Event Countdown runs "Subscription (~$9.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, ChatGPT or Countdown: Event Countdown? v
ChatGPT edges ahead with ★ 4.8 vs ★ 4.7 (gap of 0.1 stars). Rating volume: ChatGPT 7.1M ratings, Countdown: Event Countdown 23K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these ChatGPT vs Countdown: Event Countdown revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $177.06M for ChatGPT and $249.9K for Countdown: Event Countdown 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 Countdown: Event Countdown 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.