AI Phone:Call&Voice Translator vs Sideline: Private 2nd Number

AI Phone:Call&Voice Translator

Second Phone Number Inc
App Store
$440.0K/mo
~$5.28M/yr · 7.7M installs
VS

Sideline: Private 2nd Number

Pinger, Inc.
App Store
$48.8K/mo
~$585.3K/yr · 1.6M installs
Revenue winner AI Phone:Call&Voice Translator wins +802% vs other
Installs winner AI Phone:Call&Voice Translator wins +385% vs other
MAU winner AI Phone:Call&Voice Translator wins +398% vs other
Rating winner AI Phone:Call&Voice Translator wins +7% vs other

Why AI Phone:Call&Voice Translator is winning

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

  1. AI Phone:Call&Voice Translator earns roughly 9× more per month than Sideline: Private 2nd Number - $440.0K vs $48.8K.
  2. Premium pricing. AI Phone:Call&Voice Translator charges $14.99/mo vs Sideline: Private 2nd Number's $14.49/mo - higher ARPU per converted user.
  3. Bigger install base. AI Phone:Call&Voice Translator has ~7.7M lifetime installs vs Sideline: Private 2nd Number's ~1.6M - 4.9× the funnel top.
  4. Better app store reviews. AI Phone:Call&Voice Translator sits at 4.68★ vs 4.36★ - store algorithms reward higher-rated apps with more impressions.

→ Find more apps with this revenue gap · Full AI Phone:Call&Voice Translator report

Side-by-side metrics

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

AI Phone:Call&Voice Translator
vs
Sideline: Private 2nd Number
Monthly revenue (est.)?
$440.0K
◀
$48.8K
Annual revenue (est.)
$5.28M
◀
$585.3K
Lifetime installs (est.)
7.7M
◀
1.6M
Monthly active users (est.)?
908K
◀
182K
App Store rating
4.68★
◀
4.36★
Total ratings
70K
◀
14K
US grossing rank
-
=
-
Cheapest monthly sub
$14.99
◀
$14.49
IAP tiers detected
7 tiers
▶
10 tiers

AI Phone:Call&Voice Translator

Second Phone Number Inc
App Store
Category
Utilities
Price
Free
Released
Sep 28, 2023
Last updated
Apr 28, 2026
File size
227.9 MB
Content rating
4+
Version
3.36.0
Languages
Arabic, English, French, German, Indonesian, Japanese +10 more
View full AI Phone:Call&Voice Translator report →

Sideline: Private 2nd Number

Pinger, Inc.
App Store
Category
Utilities
Price
Free
Released
Aug 25, 2015
Last updated
May 6, 2026
File size
180.4 MB
Content rating
12+
Version
v13.17
Languages
English
View full Sideline: Private 2nd Number report →

AI Phone:Call&Voice Translator trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Sideline: Private 2nd Number trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

AI Phone:Call&Voice Translator App Store page →Sideline: Private 2nd Number App Store page →

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FAQ

Which makes more money, AI Phone:Call&Voice Translator or Sideline: Private 2nd Number? v
AI Phone:Call&Voice Translator earns about $440.0K per month, while Sideline: Private 2nd Number earns about $48.8K. That is a 9.0× revenue gap (~$391.2K more per month for AI Phone:Call&Voice Translator). Annual revenue: AI Phone:Call&Voice Translator ≈ $5.28M/year, Sideline: Private 2nd Number ≈ $585.3K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, AI Phone:Call&Voice Translator or Sideline: Private 2nd Number? v
AI Phone:Call&Voice Translator leads with about 7.7M estimated downloads vs 1.6M for Sideline: Private 2nd Number - a 4.9× gap. AI Phone:Call&Voice Translator's App Store downloads are estimated from 70K ratings × the standard 1:75 ratio. Sideline: Private 2nd Number's App Store downloads are estimated from 14K ratings.
Are AI Phone:Call&Voice Translator and Sideline: Private 2nd Number 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 AI Phone:Call&Voice Translator and Sideline: Private 2nd Number offer? v
AI Phone:Call&Voice Translator: IAP range 7 tiers detected. Sideline: Private 2nd Number: IAP range 10 tiers detected. AI Phone:Call&Voice Translator runs a "Subscription (~$14.99/mo)" monetization model; Sideline: Private 2nd Number runs "Subscription (~$8.25/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, AI Phone:Call&Voice Translator or Sideline: Private 2nd Number? v
AI Phone:Call&Voice Translator edges ahead with ★ 4.7 vs ★ 4.4 (gap of 0.3 stars). Rating volume: AI Phone:Call&Voice Translator 70K ratings, Sideline: Private 2nd Number 14K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these AI Phone:Call&Voice Translator vs Sideline: Private 2nd Number revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $440.0K for AI Phone:Call&Voice Translator and $48.8K for Sideline: Private 2nd Number 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 AI Phone:Call&Voice Translator or Sideline: Private 2nd Number 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.