Index: Business Phone Number vs Quo (formerly OpenPhone)
Index: Business Phone Number
Pinger, Inc.
App Store
$1.1K/mo
~$13.5K/yr · 19K installs
VS
Quo (formerly OpenPhone)
OpenPhone Technologies Inc
App Store
$0/mo
~$0/yr · 1.2M installs
Revenue winner
Index: Business Phone Number wins
+112800% vs other
Installs winner
Quo (formerly OpenPhone) wins
+6180% vs other
MAU winner
Quo (formerly OpenPhone) wins
+6463% vs other
Rating winner
Quo (formerly OpenPhone) wins
+13% vs other
Why Index: Business Phone Number is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Index: Business Phone Number earns roughly 1128× more per month than Quo (formerly OpenPhone) - $1.1K vs $0.
- Subscription model. Index: Business Phone Number runs a $24.99/mo subscription that compounds; Quo (formerly OpenPhone) relies on one-shot IAP or ads.
- More monetization surfaces. Index: Business Phone Number runs 3 IAP tiers vs 0 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full Index: Business Phone Number report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Index: Business Phone Number
vs
Quo (formerly OpenPhone)
Monthly revenue (est.)?
$1.1K
◀
$0
Annual revenue (est.)
$13.5K
◀
$0
Lifetime installs (est.)
19K
▶
1.2M
Monthly active users (est.)?
2K
▶
137K
App Store rating
3.90★
▶
4.42★
Total ratings
376
▶
11K
US grossing rank
-
=
-
Cheapest monthly sub
$24.99
◀
No sub
IAP tiers detected
3 tiers
◀
0 tiers
- Category
- Business
- Price
- Free
- Released
- Aug 3, 2022
- Last updated
- Jun 17, 2026
- File size
- 178.7 MB
- Content rating
- 12+
- Version
- v13.20
- Languages
- English
- Category
- Business
- Price
- Free
- Released
- Sep 22, 2017
- Last updated
- Jun 25, 2026
- File size
- 118.4 MB
- Content rating
- 4+
- Version
- 4.0.27
- Languages
- English
Index: Business Phone Number trajectory
Quo (formerly OpenPhone) trajectory
FAQ
Which makes more money, Index: Business Phone Number or Quo (formerly OpenPhone)? v
Index: Business Phone Number earns about $1.1K per month, while Quo (formerly OpenPhone) earns about $0. That is a ∞× revenue gap (~$1.1K more per month for Index: Business Phone Number). Annual revenue: Index: Business Phone Number ≈ $13.5K/year, Quo (formerly OpenPhone) ≈ $0/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Index: Business Phone Number or Quo (formerly OpenPhone)? v
Quo (formerly OpenPhone) leads with about 1.2M estimated downloads vs 19K for Index: Business Phone Number - a 62.8× gap. Index: Business Phone Number's App Store downloads are estimated from 376 ratings × the standard 1:75 ratio. Quo (formerly OpenPhone)'s App Store downloads are estimated from 11K ratings.
Are Index: Business Phone Number and Quo (formerly OpenPhone) in the same App Store category and competing for the same money? v
Yes - both apps sit in the Business 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 Index: Business Phone Number and Quo (formerly OpenPhone) offer? v
Index: Business Phone Number: IAP range 3 tiers detected. Quo (formerly OpenPhone): no IAP detected on the public listing. Index: Business Phone Number runs a "Subscription (~$16.67/mo)" monetization model; Quo (formerly OpenPhone) runs "No App Store revenue (monetizes off-store)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Index: Business Phone Number or Quo (formerly OpenPhone)? v
Quo (formerly OpenPhone) edges ahead with ★ 4.4 vs ★ 3.9 (gap of 0.5 stars). Rating volume: Index: Business Phone Number 376 ratings, Quo (formerly OpenPhone) 11K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Index: Business Phone Number vs Quo (formerly OpenPhone) revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $1.1K for Index: Business Phone Number and $0 for Quo (formerly OpenPhone) are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Business) - 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 Index: Business Phone Number or Quo (formerly OpenPhone) 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.