Calculator Air: AI Math Solver vs Second Phone Number - 2Number
Calculator Air: AI Math Solver
Air Apps Systems
App Store
$201.8K/mo
~$2.42M/yr · 9.1M installs
VS
Second Phone Number - 2Number
BPMobile
App Store
$443.7K/mo
~$5.32M/yr · 19.7M installs
Revenue winner
Second Phone Number - 2Number wins
+120% vs other
Installs winner
Second Phone Number - 2Number wins
+117% vs other
MAU winner
Second Phone Number - 2Number wins
+60% vs other
Rating winner
Calculator Air: AI Math Solver wins
+4% vs other
Why Second Phone Number - 2Number is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Second Phone Number - 2Number earns roughly 2× more per month than Calculator Air: AI Math Solver - $443.7K vs $201.8K.
- Aggressive pricing. Second Phone Number - 2Number undercuts at $14.99/mo vs $19.99/mo - converts a higher % of free users.
- Bigger install base. Second Phone Number - 2Number has ~19.7M lifetime installs vs Calculator Air: AI Math Solver's ~9.1M - 2.2× the funnel top.
→ Find more apps with this revenue gap · Full Second Phone Number - 2Number report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Calculator Air: AI Math Solver
vs
Second Phone Number - 2Number
Monthly revenue (est.)?
$201.8K
▶
$443.7K
Annual revenue (est.)
$2.42M
▶
$5.32M
Lifetime installs (est.)
9.1M
▶
19.7M
Monthly active users (est.)?
1.1M
▶
1.7M
App Store rating
4.70★
◀
4.51★
Total ratings
82K
▶
131K
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
◀
$14.99
IAP tiers detected
10 tiers
◀
2 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
- Jun 15, 2017
- Last updated
- Apr 27, 2026
- File size
- 106.8 MB
- Content rating
- 4+
- Version
- 2.94
- Languages
- Arabic, Dutch, English, French, German, Italian +8 more
Calculator Air: AI Math Solver trajectory
Second Phone Number - 2Number trajectory
FAQ
Which makes more money, Calculator Air: AI Math Solver or Second Phone Number - 2Number? v
Second Phone Number - 2Number earns about $443.7K per month, while Calculator Air: AI Math Solver earns about $201.8K. That is a 2.2× revenue gap (~$241.9K more per month for Second Phone Number - 2Number). Annual revenue: Calculator Air: AI Math Solver ≈ $2.42M/year, Second Phone Number - 2Number ≈ $5.32M/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 Second Phone Number - 2Number? v
Second Phone Number - 2Number leads with about 19.7M estimated downloads vs 9.1M for Calculator Air: AI Math Solver - a 2.2× gap. Calculator Air: AI Math Solver's App Store downloads are estimated from 82K ratings × the standard 1:75 ratio. Second Phone Number - 2Number's App Store downloads are estimated from 131K ratings.
Are Calculator Air: AI Math Solver and Second Phone Number - 2Number 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 Second Phone Number - 2Number offer? v
Calculator Air: AI Math Solver: IAP range 10 tiers detected. Second Phone Number - 2Number: IAP range 2 tiers detected. Calculator Air: AI Math Solver runs a "Subscription (~$5.83/mo)" monetization model; Second Phone Number - 2Number runs "Subscription (~$7.99/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 Second Phone Number - 2Number? 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, Second Phone Number - 2Number 131K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Calculator Air: AI Math Solver vs Second Phone Number - 2Number 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 $443.7K for Second Phone Number - 2Number 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 Second Phone Number - 2Number 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.