Quo (formerly OpenPhone) vs SIX
Quo (formerly OpenPhone)
OpenPhone Technologies Inc
App Store
$43.6K/mo
~$522.9K/yr · 1.2M installs
VS
SIX
Six Technologies
Google Play
$0/mo
~$0/yr · 2K installs
Revenue winner
Quo (formerly OpenPhone) wins
+4357400% vs other
Installs winner
Quo (formerly OpenPhone) wins
+71514% vs other
MAU winner
Quo (formerly OpenPhone) wins
+74072% vs other
Rating winner
Quo (formerly OpenPhone) wins
+444% vs other
Why Quo (formerly OpenPhone) is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Quo (formerly OpenPhone) earns roughly 43574× more per month than SIX - $43.6K vs $0.
- Bigger install base. Quo (formerly OpenPhone) has ~1.2M lifetime installs vs SIX's ~2K - 716.1× the funnel top.
- More monetization surfaces. Quo (formerly OpenPhone) runs 5 IAP tiers vs 0 - more chances to convert users at the right price.
- Better app store reviews. Quo (formerly OpenPhone) sits at 4.44★ vs 0.00★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Quo (formerly OpenPhone) report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Quo (formerly OpenPhone)
vs
SIX
Monthly revenue (est.)?
$43.6K
◀
$0
Annual revenue (est.)
$522.9K
◀
$0
Lifetime installs (est.)
1.2M
◀
2K
Monthly active users (est.)?
136K
◀
183.68
App Store rating
4.44★
◀
-
Total ratings
11K
◀
0
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
5 tiers
◀
0 tiers
- Category
- Business
- Price
- Free
- Released
- Sep 22, 2017
- Last updated
- May 5, 2026
- File size
- 121.0 MB
- Content rating
- 4+
- Version
- 4.0.21
- Languages
- English
- Category
- Business
- Price
- Free
- Released
- May 13, 2025
- Last updated
- Apr 10, 2026
- File size
- -
- Content rating
- Teen
- Version
- 1.1.9
- Languages
- -
Quo (formerly OpenPhone) trajectory
SIX trajectory
FAQ
Which makes more money, Quo (formerly OpenPhone) or SIX? v
Quo (formerly OpenPhone) earns about $43.6K per month, while SIX earns about $0. That is a ∞× revenue gap (~$43.6K more per month for Quo (formerly OpenPhone)). Annual revenue: Quo (formerly OpenPhone) ≈ $522.9K/year, SIX ≈ $0/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Quo (formerly OpenPhone) or SIX? v
Quo (formerly OpenPhone) leads with about 1.2M estimated downloads vs 2K for SIX - a 716.1× gap. Quo (formerly OpenPhone)'s App Store downloads are estimated from 11K ratings × the standard 1:75 ratio. SIX reports 1,000+ installs on Google Play.
Are Quo (formerly OpenPhone) and SIX in the same App Store category on each store 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 Quo (formerly OpenPhone) and SIX offer? v
Quo (formerly OpenPhone): IAP range 5 tiers detected. SIX: no IAP detected on the public listing. Quo (formerly OpenPhone) runs a "Free + one-time IAP (5 tiers)" monetization model; SIX 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, Quo (formerly OpenPhone) or SIX? v
Quo (formerly OpenPhone) edges ahead with a higher overall score (gap of 4.4 stars). Rating volume: Quo (formerly OpenPhone) 11K ratings, SIX 0 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Quo (formerly OpenPhone) vs SIX revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $43.6K for Quo (formerly OpenPhone) and $0 for SIX are derived from App Store grossing rank / Google Play install ranges, 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 Quo (formerly OpenPhone) or SIX to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or Google Play 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.