Calculator Air: AI Math Solver vs Countdown

Calculator Air: AI Math Solver

Air Apps Systems
App Store
$203.0K/mo
~$2.44M/yr · 9.1M installs
VS

Countdown

Find Appiness LLC
App Store
$1.32M/mo
~$15.82M/yr · 26.3M installs
Revenue winner Countdown wins +550% vs other
Installs winner Countdown wins +189% vs other
MAU winner Countdown wins +118% vs other
Rating winner Countdown wins +3% vs other

Why Countdown is winning

Top 3 reasons - backed by the public App Store / Play Store numbers.

  1. Countdown earns roughly 6× more per month than Calculator Air: AI Math Solver - $1.32M vs $203.0K.
  2. Aggressive pricing. Countdown undercuts at $17.34/mo vs $19.99/mo - converts a higher % of free users.
  3. Bigger install base. Countdown has ~26.3M lifetime installs vs Calculator Air: AI Math Solver's ~9.1M - 2.9× the funnel top.

Find more apps with this revenue gap · Full Countdown report

Side-by-side metrics

Bars scale to whichever app is bigger on that row. Green = winner.

Calculator Air: AI Math Solver
vs
Countdown
Monthly revenue (est.)?
$203.0K
$1.32M
Annual revenue (est.)
$2.44M
$15.82M
Lifetime installs (est.)
9.1M
26.3M
Monthly active users (est.)?
1.1M
2.3M
App Store rating
4.69★
4.81★
Total ratings
83K
176K
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
$17.34
IAP tiers detected
10 tiers
2 tiers

Calculator Air: AI Math Solver

Air Apps Systems
App Store
Category
Utilities
Price
Free
Released
Nov 8, 2016
Last updated
Dec 12, 2025
File size
160.8 MB
Content rating
4+
Version
2025.12.1
Languages
Arabic, Catalan, Croatian, Czech, Danish, Dutch +27 more
View full Calculator Air: AI Math Solver report →

Countdown

Find Appiness LLC
App Store
Category
Utilities
Price
Free
Released
Sep 11, 2018
Last updated
Jun 27, 2026
File size
37.8 MB
Content rating
4+
Version
6.4.7
Languages
Arabic, Czech, Danish, Dutch, English, Finnish +18 more
View full Countdown report →

Calculator Air: AI Math Solver trajectory

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Countdown trajectory

JulAugSepOctNovDecJanFebMarAprMayJun

FAQ

Which makes more money, Calculator Air: AI Math Solver or Countdown? v
Countdown earns about $1.32M per month, while Calculator Air: AI Math Solver earns about $203.0K. That is a 6.5× revenue gap (~$1.12M more per month for Countdown). Annual revenue: Calculator Air: AI Math Solver ≈ $2.44M/year, Countdown ≈ $15.82M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Calculator Air: AI Math Solver or Countdown? v
Countdown leads with about 26.3M estimated downloads vs 9.1M for Calculator Air: AI Math Solver - a 2.9× gap. Calculator Air: AI Math Solver's App Store downloads are estimated from 83K ratings × the standard 1:75 ratio. Countdown's App Store downloads are estimated from 176K ratings.
Are Calculator Air: AI Math Solver and Countdown in the same App Store category and competing for the same money? v
Yes - both apps sit in the Utilities 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 Calculator Air: AI Math Solver and Countdown offer? v
Calculator Air: AI Math Solver: IAP range 10 tiers detected. Countdown: IAP range 2 tiers detected. Calculator Air: AI Math Solver runs a "Subscription (~$5.83/mo)" monetization model; Countdown runs "Subscription (~$17.34/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Calculator Air: AI Math Solver or Countdown? v
Countdown edges ahead with ★ 4.8 vs ★ 4.7 (gap of 0.1 stars). Rating volume: Calculator Air: AI Math Solver 83K ratings, Countdown 176K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Calculator Air: AI Math Solver vs Countdown revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $203.0K for Calculator Air: AI Math Solver and $1.32M for Countdown are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Utilities) - 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 Calculator Air: AI Math Solver or 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.