ChatGPT vs SignNow: e-Signature app

ChatGPT

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

SignNow: e-Signature app

airSlate, Inc.
App Store
$362.6K/mo
~$4.35M/yr · 1.9M installs
Revenue winner ChatGPT wins +48733% vs other
Installs winner ChatGPT wins +62864% vs other
MAU winner ChatGPT wins +106981% vs other
Rating winner ChatGPT wins +8% vs other

Why ChatGPT is winning

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

  1. ChatGPT earns roughly 488× more per month than SignNow: e-Signature app - $177.06M vs $362.6K.
  2. Aggressive pricing. ChatGPT undercuts at $8.33/mo vs $19.99/mo - converts a higher % of free users.
  3. Bigger install base. ChatGPT has ~1.2B lifetime installs vs SignNow: e-Signature app's ~1.9M - 629.6× the funnel top.
  4. Better app store reviews. ChatGPT sits at 4.84★ vs 4.46★ - store algorithms reward higher-rated apps with more impressions.

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
SignNow: e-Signature app
Monthly revenue (est.)?
$177.06M
$362.6K
Annual revenue (est.)
$2.12B
$4.35M
Lifetime installs (est.)
1.2B
1.9M
Monthly active users (est.)?
600.0M
560K
App Store rating
4.84★
4.46★
Total ratings
7.0M
17K
US grossing rank
#1
-
Cheapest monthly sub
$8.33
$19.99
IAP tiers detected
5 tiers
=
5 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 →

SignNow: e-Signature app

airSlate, Inc.
App Store
Category
Productivity
Price
Free
Released
Jan 19, 2012
Last updated
May 4, 2026
File size
408.2 MB
Content rating
4+
Version
15.23.2
Languages
English, French, Spanish
View full SignNow: e-Signature app report →

ChatGPT trajectory

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SignNow: e-Signature app trajectory

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FAQ

Which makes more money, ChatGPT or SignNow: e-Signature app? v
ChatGPT earns about $177.06M per month, while SignNow: e-Signature app earns about $362.6K. That is a 488.3× revenue gap (~$176.70M more per month for ChatGPT). Annual revenue: ChatGPT ≈ $2.12B/year, SignNow: e-Signature app ≈ $4.35M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, ChatGPT or SignNow: e-Signature app? v
ChatGPT leads with about 1.2B estimated downloads vs 1.9M for SignNow: e-Signature app - a 629.6× gap. ChatGPT's App Store downloads are estimated from 7.0M ratings × the standard 1:75 ratio. SignNow: e-Signature app's App Store downloads are estimated from 17K ratings.
Are ChatGPT and SignNow: e-Signature app 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 SignNow: e-Signature app offer? v
ChatGPT: IAP range 5 tiers detected. SignNow: e-Signature app: IAP range 5 tiers detected. ChatGPT runs a "Subscription (~$8.33/mo, ai) · calibrated by US grossing rank #1" monetization model; SignNow: e-Signature app 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 SignNow: e-Signature app? v
ChatGPT edges ahead with ★ 4.8 vs ★ 4.5 (gap of 0.4 stars). Rating volume: ChatGPT 7.0M ratings, SignNow: e-Signature app 17K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these ChatGPT vs SignNow: e-Signature app revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $177.06M for ChatGPT and $362.6K for SignNow: e-Signature app 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 SignNow: e-Signature app 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.