Change Video Speed for Safari vs Robokiller: Spam Call Blocker

Change Video Speed for Safari

Yoshiko Sato
App Store
$32/mo
~$383/yr · 400 installs
VS

Robokiller: Spam Call Blocker

Mosaic S.r.l.
App Store
$699.7K/mo
~$8.40M/yr · 62.1M installs
Revenue winner Robokiller: Spam Call Blocker wins +2186559% vs other
Installs winner Robokiller: Spam Call Blocker wins +15513688% vs other
MAU winner Robokiller: Spam Call Blocker wins +8651820% vs other
Rating winner Robokiller: Spam Call Blocker wins +50% vs other

Why Robokiller: Spam Call Blocker is winning

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

  1. Robokiller: Spam Call Blocker earns roughly 21867× more per month than Change Video Speed for Safari - $699.7K vs $32.
  2. Subscription model. Robokiller: Spam Call Blocker runs a $5.99/mo subscription that compounds; Change Video Speed for Safari relies on one-shot IAP or ads.
  3. Bigger install base. Robokiller: Spam Call Blocker has ~62.1M lifetime installs vs Change Video Speed for Safari's ~400 - 155137.9× the funnel top.
  4. More monetization surfaces. Robokiller: Spam Call Blocker runs 5 IAP tiers vs 0 - more chances to convert users at the right price.

→ 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.

Change Video Speed for Safari
vs
Robokiller: Spam Call Blocker
Monthly revenue (est.)?
$32
▶
$699.7K
Annual revenue (est.)
$383
▶
$8.40M
Lifetime installs (est.)
400
▶
62.1M
Monthly active users (est.)?
41.6
▶
3.6M
App Store rating
3.00★
▶
4.50★
Total ratings
2
▶
414K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$5.99
IAP tiers detected
0 tiers
▶
5 tiers

Change Video Speed for Safari

Yoshiko Sato
App Store
Category
Utilities
Price
USD2.99
Released
May 4, 2022
Last updated
Aug 24, 2025
File size
1.0 MB
Content rating
4+
Version
4.0.1
Languages
Czech, Danish, Dutch, English, Finnish, French +19 more
View full Change Video Speed for Safari report →

Robokiller: Spam Call Blocker

Mosaic S.r.l.
App Store
Category
Utilities
Price
Free
Released
Sep 8, 2015
Last updated
May 14, 2026
File size
193.7 MB
Content rating
4+
Version
24.7.55
Languages
English, Italian, Spanish
View full Robokiller: Spam Call Blocker report →

Change Video Speed for Safari trajectory

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Robokiller: Spam Call Blocker trajectory

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Related app pages

Change Video Speed for Safari App Store page →Robokiller: Spam Call Blocker App Store page →

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FAQ

Which makes more money, Change Video Speed for Safari or Robokiller: Spam Call Blocker? v
Robokiller: Spam Call Blocker earns about $699.7K per month, while Change Video Speed for Safari earns about $32. That is a 21866.6× revenue gap (~$699.7K more per month for Robokiller: Spam Call Blocker). Annual revenue: Change Video Speed for Safari ≈ $383/year, Robokiller: Spam Call Blocker ≈ $8.40M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Change Video Speed for Safari or Robokiller: Spam Call Blocker? v
Robokiller: Spam Call Blocker leads with about 62.1M estimated downloads vs 400 for Change Video Speed for Safari - a 155137.9× gap. Change Video Speed for Safari's App Store downloads are estimated from 2 ratings × the standard 1:75 ratio. Robokiller: Spam Call Blocker's App Store downloads are estimated from 414K ratings.
Are Change Video Speed for Safari 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 Change Video Speed for Safari and Robokiller: Spam Call Blocker offer? v
Change Video Speed for Safari: no IAP detected on the public listing. Robokiller: Spam Call Blocker: IAP range 5 tiers detected. Change Video Speed for Safari runs a "Paid app ($2.99)" 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, Change Video Speed for Safari or Robokiller: Spam Call Blocker? v
Robokiller: Spam Call Blocker edges ahead with ★ 4.5 vs ★ 3.0 (gap of 1.5 stars). Rating volume: Change Video Speed for Safari 2 ratings, Robokiller: Spam Call Blocker 414K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Change Video Speed for Safari vs Robokiller: Spam Call Blocker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $32 for Change Video Speed for Safari and $699.7K 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 Change Video Speed for Safari 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.