Calculator Air: AI Math Solver vs Robokiller: Spam Call Blocker
Calculator Air: AI Math Solver
Air Apps Systems
App Store
$201.8K/mo
~$2.42M/yr · 9.1M installs
VS
Robokiller: Spam Call Blocker
Mosaic S.r.l.
App Store
$699.1K/mo
~$8.39M/yr · 62.0M installs
Revenue winner
Robokiller: Spam Call Blocker wins
+246% vs other
Installs winner
Robokiller: Spam Call Blocker wins
+584% vs other
MAU winner
Robokiller: Spam Call Blocker wins
+236% vs other
Rating winner
Calculator Air: AI Math Solver wins
+4% vs other
Why Robokiller: Spam Call Blocker is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Robokiller: Spam Call Blocker earns roughly 3× more per month than Calculator Air: AI Math Solver - $699.1K vs $201.8K.
- Aggressive pricing. Robokiller: Spam Call Blocker undercuts at $5.99/mo vs $19.99/mo - converts a higher % of free users.
- Bigger install base. Robokiller: Spam Call Blocker has ~62.0M lifetime installs vs Calculator Air: AI Math Solver's ~9.1M - 6.8× the funnel top.
→ Find more apps with this revenue gap · Full Robokiller: Spam Call Blocker report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Calculator Air: AI Math Solver
vs
Robokiller: Spam Call Blocker
Monthly revenue (est.)?
$201.8K
▶
$699.1K
Annual revenue (est.)
$2.42M
▶
$8.39M
Lifetime installs (est.)
9.1M
▶
62.0M
Monthly active users (est.)?
1.1M
▶
3.6M
App Store rating
4.70★
◀
4.51★
Total ratings
82K
▶
413K
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
◀
$5.99
IAP tiers detected
10 tiers
◀
5 tiers
- 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
- Category
- Utilities
- Price
- Free
- Released
- Sep 8, 2015
- Last updated
- Apr 29, 2026
- File size
- 193.7 MB
- Content rating
- 4+
- Version
- 24.7.54
- Languages
- English, Italian, Spanish
Calculator Air: AI Math Solver trajectory
Robokiller: Spam Call Blocker trajectory
FAQ
Which makes more money, Calculator Air: AI Math Solver or Robokiller: Spam Call Blocker? v
Robokiller: Spam Call Blocker earns about $699.1K per month, while Calculator Air: AI Math Solver earns about $201.8K. That is a 3.5× revenue gap (~$497.3K more per month for Robokiller: Spam Call Blocker). Annual revenue: Calculator Air: AI Math Solver ≈ $2.42M/year, Robokiller: Spam Call Blocker ≈ $8.39M/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 Robokiller: Spam Call Blocker? v
Robokiller: Spam Call Blocker leads with about 62.0M estimated downloads vs 9.1M for Calculator Air: AI Math Solver - a 6.8× gap. Calculator Air: AI Math Solver's App Store downloads are estimated from 82K ratings × the standard 1:75 ratio. Robokiller: Spam Call Blocker's App Store downloads are estimated from 413K ratings.
Are Calculator Air: AI Math Solver and Robokiller: Spam Call Blocker 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 Robokiller: Spam Call Blocker offer? v
Calculator Air: AI Math Solver: IAP range 10 tiers detected. Robokiller: Spam Call Blocker: IAP range 5 tiers detected. Calculator Air: AI Math Solver runs a "Subscription (~$5.83/mo)" monetization model; Robokiller: Spam Call Blocker runs "Subscription (~$5.99/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 Robokiller: Spam Call Blocker? v
Calculator Air: AI Math Solver edges ahead with ★ 4.7 vs ★ 4.5 (gap of 0.2 stars). Rating volume: Calculator Air: AI Math Solver 82K ratings, Robokiller: Spam Call Blocker 413K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Calculator Air: AI Math Solver vs Robokiller: Spam Call Blocker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $201.8K for Calculator Air: AI Math Solver and $699.1K for Robokiller: Spam Call Blocker 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 Robokiller: Spam Call Blocker 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.