Groundwire: VoIP SIP Softphone vs Mail: Email, Cloud, Calendar

Groundwire: VoIP SIP Softphone

Acrobits
App Store
$1.5K/mo
~$17.7K/yr · 6K installs
VS

Mail: Email, Cloud, Calendar

VK LLC
App Store
$0/mo
~$0/yr · 6.5M installs
Revenue winner Groundwire: VoIP SIP Softphone wins +147900% vs other
Installs winner Mail: Email, Cloud, Calendar wins +116221% vs other
MAU winner Mail: Email, Cloud, Calendar wins +124086% vs other
Rating winner Mail: Email, Cloud, Calendar wins +23% vs other

Why Groundwire: VoIP SIP Softphone is winning

Top 2 reasons - backed by the public App Store / Play Store numbers.

  1. Groundwire: VoIP SIP Softphone earns roughly 1479× more per month than Mail: Email, Cloud, Calendar - $1.5K vs $0.
  2. Subscription model. Groundwire: VoIP SIP Softphone runs a $24.99/mo subscription that compounds; Mail: Email, Cloud, Calendar relies on one-shot IAP or ads.

Find more apps with this revenue gap · Full Groundwire: VoIP SIP Softphone report

Side-by-side metrics

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

Groundwire: VoIP SIP Softphone
vs
Mail: Email, Cloud, Calendar
Monthly revenue (est.)?
$1.5K
$0
Annual revenue (est.)
$17.7K
$0
Lifetime installs (est.)
6K
6.5M
Monthly active users (est.)?
2K
1.9M
App Store rating
3.83★
4.70★
Total ratings
111
59K
US grossing rank
-
=
-
Cheapest monthly sub
$24.99
No sub
IAP tiers detected
1 tiers
0 tiers

Groundwire: VoIP SIP Softphone

Acrobits
App Store
Category
Productivity
Price
USD9.99
Released
Aug 18, 2010
Last updated
Apr 29, 2026
File size
87.5 MB
Content rating
17+
Version
25.3.76
Languages
Arabic, Bulgarian, Czech, Danish, Dutch, English +22 more
View full Groundwire: VoIP SIP Softphone report →

Mail: Email, Cloud, Calendar

VK LLC
App Store
Category
Productivity
Price
Free
Released
Mar 29, 2012
Last updated
May 7, 2026
File size
638.5 MB
Content rating
4+
Version
15.86.0
Languages
BE, Danish, Dutch, English, French, German +17 more
View full Mail: Email, Cloud, Calendar report →

Groundwire: VoIP SIP Softphone trajectory

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Mail: Email, Cloud, Calendar trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, Groundwire: VoIP SIP Softphone or Mail: Email, Cloud, Calendar? v
Groundwire: VoIP SIP Softphone earns about $1.5K per month, while Mail: Email, Cloud, Calendar earns about $0. That is a ∞× revenue gap (~$1.5K more per month for Groundwire: VoIP SIP Softphone). Annual revenue: Groundwire: VoIP SIP Softphone ≈ $17.7K/year, Mail: Email, Cloud, Calendar ≈ $0/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Groundwire: VoIP SIP Softphone or Mail: Email, Cloud, Calendar? v
Mail: Email, Cloud, Calendar leads with about 6.5M estimated downloads vs 6K for Groundwire: VoIP SIP Softphone - a 1163.2× gap. Groundwire: VoIP SIP Softphone's App Store downloads are estimated from 111 ratings × the standard 1:75 ratio. Mail: Email, Cloud, Calendar's App Store downloads are estimated from 59K ratings.
Are Groundwire: VoIP SIP Softphone and Mail: Email, Cloud, Calendar in the same App Store category and competing for the same money? v
Yes - both apps sit in the Productivity 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 Groundwire: VoIP SIP Softphone and Mail: Email, Cloud, Calendar offer? v
Groundwire: VoIP SIP Softphone: IAP range 1 tiers detected. Mail: Email, Cloud, Calendar: no IAP detected on the public listing. Groundwire: VoIP SIP Softphone runs a "Paid app ($9.99)" monetization model; Mail: Email, Cloud, Calendar 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, Groundwire: VoIP SIP Softphone or Mail: Email, Cloud, Calendar? v
Mail: Email, Cloud, Calendar edges ahead with ★ 4.7 vs ★ 3.8 (gap of 0.9 stars). Rating volume: Groundwire: VoIP SIP Softphone 111 ratings, Mail: Email, Cloud, Calendar 59K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Groundwire: VoIP SIP Softphone vs Mail: Email, Cloud, Calendar revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $1.5K for Groundwire: VoIP SIP Softphone and $0 for Mail: Email, Cloud, Calendar are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Productivity) - 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 Groundwire: VoIP SIP Softphone or Mail: Email, Cloud, Calendar 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.