Howbout: shared calendar vs Rakuten Viber Messenger

Howbout: shared calendar

Howbout Ltd.
App Store
$249.5K/mo
~$2.99M/yr · 5.1M installs
VS

Rakuten Viber Messenger

Viber Media SARL.
App Store
$3.00M/mo
~$35.98M/yr · 124.8M installs
Revenue winner Rakuten Viber Messenger wins +1102% vs other
Installs winner Rakuten Viber Messenger wins +2328% vs other
MAU winner Rakuten Viber Messenger wins +568% vs other
Rating winner Howbout: shared calendar wins +5% vs other

Why Rakuten Viber Messenger is winning

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

  1. Rakuten Viber Messenger earns roughly 12× more per month than Howbout: shared calendar - $3.00M vs $249.5K.
  2. Aggressive pricing. Rakuten Viber Messenger undercuts at $1.99/mo vs $3.99/mo - converts a higher % of free users.
  3. Bigger install base. Rakuten Viber Messenger has ~124.8M lifetime installs vs Howbout: shared calendar's ~5.1M - 24.3× the funnel top.
  4. More monetization surfaces. Rakuten Viber Messenger runs 7 IAP tiers vs 2 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full Rakuten Viber Messenger report

Side-by-side metrics

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

Howbout: shared calendar
vs
Rakuten Viber Messenger
Monthly revenue (est.)?
$249.5K
▶
$3.00M
Annual revenue (est.)
$2.99M
▶
$35.98M
Lifetime installs (est.)
5.1M
▶
124.8M
Monthly active users (est.)?
2.3M
▶
15.5M
App Store rating
4.83★
◀
4.60★
Total ratings
47K
▶
832K
US grossing rank
-
=
-
Cheapest monthly sub
$3.99
◀
$1.99
IAP tiers detected
2 tiers
▶
7 tiers

Howbout: shared calendar

Howbout Ltd.
App Store
Category
Social Networking
Price
Free
Released
Nov 30, 2019
Last updated
Jun 30, 2026
File size
146.1 MB
Content rating
12+
Version
15.3.0
Languages
English
View full Howbout: shared calendar report →

Rakuten Viber Messenger

Viber Media SARL.
App Store
Category
Social Networking
Price
Free
Released
Dec 2, 2010
Last updated
Jun 26, 2026
File size
414.0 MB
Content rating
12+
Version
28.2.2
Languages
Arabic, BE, Bulgarian, Croatian, Czech, Danish +26 more
View full Rakuten Viber Messenger report →

Howbout: shared calendar trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Rakuten Viber Messenger trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

Howbout: shared calendar App Store page →Rakuten Viber Messenger App Store page →

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FAQ

Which makes more money, Howbout: shared calendar or Rakuten Viber Messenger? v
Rakuten Viber Messenger earns about $3.00M per month, while Howbout: shared calendar earns about $249.5K. That is a 12.0× revenue gap (~$2.75M more per month for Rakuten Viber Messenger). Annual revenue: Howbout: shared calendar ≈ $2.99M/year, Rakuten Viber Messenger ≈ $35.98M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Howbout: shared calendar or Rakuten Viber Messenger? v
Rakuten Viber Messenger leads with about 124.8M estimated downloads vs 5.1M for Howbout: shared calendar - a 24.3× gap. Howbout: shared calendar's App Store downloads are estimated from 47K ratings × the standard 1:75 ratio. Rakuten Viber Messenger's App Store downloads are estimated from 832K ratings.
Are Howbout: shared calendar and Rakuten Viber Messenger in the same App Store category and competing for the same money? v
Yes - both apps sit in the Social Networking 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 Howbout: shared calendar and Rakuten Viber Messenger offer? v
Howbout: shared calendar: IAP range 2 tiers detected. Rakuten Viber Messenger: IAP range 7 tiers detected. Howbout: shared calendar runs a "Subscription (~$3.33/mo)" monetization model; Rakuten Viber Messenger 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, Howbout: shared calendar or Rakuten Viber Messenger? v
Howbout: shared calendar edges ahead with ★ 4.8 vs ★ 4.6 (gap of 0.2 stars). Rating volume: Howbout: shared calendar 47K ratings, Rakuten Viber Messenger 832K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Howbout: shared calendar vs Rakuten Viber Messenger revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $249.5K for Howbout: shared calendar and $3.00M for Rakuten Viber Messenger are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Social Networking) - 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 Howbout: shared calendar or Rakuten Viber Messenger 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.