Calculator₊ vs Robokiller: Spam Call Blocker
Calculator₊
Impala Studios
App Store
$1.07M/mo
~$12.79M/yr · 291.9M installs
VS
Robokiller: Spam Call Blocker
Mosaic S.r.l.
App Store
$699.1K/mo
~$8.39M/yr · 62.0M installs
Revenue winner
Calculator₊ wins
+52% vs other
Installs winner
Calculator₊ wins
+371% vs other
MAU winner
Calculator₊ wins
+54% vs other
Rating winner
Calculator₊ wins
+4% vs other
Why Calculator₊ is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Calculator₊ earns roughly 2× more per month than Robokiller: Spam Call Blocker - $1.07M vs $699.1K.
- Aggressive pricing. Calculator₊ undercuts at $0.99/mo vs $5.99/mo - converts a higher % of free users.
- Bigger install base. Calculator₊ has ~291.9M lifetime installs vs Robokiller: Spam Call Blocker's ~62.0M - 4.7× the funnel top.
- More monetization surfaces. Calculator₊ runs 10 IAP tiers vs 5 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full Calculator₊ report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Calculator₊
vs
Robokiller: Spam Call Blocker
Monthly revenue (est.)?
$1.07M
◀
$699.1K
Annual revenue (est.)
$12.79M
◀
$8.39M
Lifetime installs (est.)
291.9M
◀
62.0M
Monthly active users (est.)?
5.5M
◀
3.6M
App Store rating
4.67★
◀
4.51★
Total ratings
1.7M
◀
413K
US grossing rank
-
=
-
Cheapest monthly sub
$0.99
▶
$5.99
IAP tiers detected
10 tiers
◀
5 tiers
- Category
- Utilities
- Price
- Free
- Released
- Oct 22, 2010
- Last updated
- Apr 23, 2026
- File size
- 170.2 MB
- Content rating
- 4+
- Version
- 9.26.2
- Languages
- Catalan, Croatian, Czech, Danish, Dutch, English +25 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₊ trajectory
Robokiller: Spam Call Blocker trajectory
FAQ
Which makes more money, Calculator₊ or Robokiller: Spam Call Blocker? v
Calculator₊ earns about $1.07M per month, while Robokiller: Spam Call Blocker earns about $699.1K. That is a 1.5× revenue gap (~$366.4K more per month for Calculator₊). Annual revenue: Calculator₊ ≈ $12.79M/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₊ or Robokiller: Spam Call Blocker? v
Calculator₊ leads with about 291.9M estimated downloads vs 62.0M for Robokiller: Spam Call Blocker - a 4.7× gap. Calculator₊'s App Store downloads are estimated from 1.7M ratings × the standard 1:75 ratio. Robokiller: Spam Call Blocker's App Store downloads are estimated from 413K ratings.
Are Calculator₊ 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₊ and Robokiller: Spam Call Blocker offer? v
Calculator₊: IAP range 10 tiers detected. Robokiller: Spam Call Blocker: IAP range 5 tiers detected. Calculator₊ runs a "Subscription (~$5.99/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₊ or Robokiller: Spam Call Blocker? v
Calculator₊ edges ahead with ★ 4.7 vs ★ 4.5 (gap of 0.2 stars). Rating volume: Calculator₊ 1.7M ratings, Robokiller: Spam Call Blocker 413K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Calculator₊ vs Robokiller: Spam Call Blocker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $1.07M for Calculator₊ 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₊ 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.