Easy Calendar vs Shift Worker
Easy Calendar
Tom van Zummeren
App Store
$11.0K/mo
~$131.9K/yr · 207K installs
VS
Shift Worker
Production Shed Pty Ltd
App Store
$268/mo
~$3.2K/yr · 5K installs
Revenue winner
Easy Calendar wins
+4001% vs other
Installs winner
Easy Calendar wins
+4001% vs other
MAU winner
Easy Calendar wins
+4341% vs other
Rating winner
Easy Calendar wins
+28% vs other
Why Easy Calendar is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Easy Calendar earns roughly 41× more per month than Shift Worker - $11.0K vs $268.
- Subscription model. Easy Calendar runs a $30.37/mo subscription that compounds; Shift Worker relies on one-shot IAP or ads.
- Bigger install base. Easy Calendar has ~207K lifetime installs vs Shift Worker's ~5K - 41.0× the funnel top.
- Better app store reviews. Easy Calendar sits at 4.75★ vs 3.70★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Easy Calendar report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Easy Calendar
vs
Shift Worker
Monthly revenue (est.)?
$11.0K
◀
$268
Annual revenue (est.)
$131.9K
◀
$3.2K
Lifetime installs (est.)
207K
◀
5K
Monthly active users (est.)?
62K
◀
1K
App Store rating
4.75★
◀
3.70★
Total ratings
3K
◀
101
US grossing rank
-
=
-
Cheapest monthly sub
$30.37
◀
No sub
IAP tiers detected
2 tiers
◀
0 tiers
- Category
- Productivity
- Price
- USD1.99
- Released
- Mar 9, 2011
- Last updated
- Jun 25, 2026
- File size
- 47.3 MB
- Content rating
- 4+
- Version
- 4.10.22
- Languages
- Dutch, English, French, German, Spanish
- Category
- Productivity
- Price
- USD1.99
- Released
- Jan 25, 2010
- Last updated
- Oct 4, 2025
- File size
- 19.9 MB
- Content rating
- 4+
- Version
- 1.6.6
- Languages
- English
Easy Calendar trajectory
Shift Worker trajectory
FAQ
Which makes more money, Easy Calendar or Shift Worker? v
Easy Calendar earns about $11.0K per month, while Shift Worker earns about $268. That is a 41.0× revenue gap (~$10.7K more per month for Easy Calendar). Annual revenue: Easy Calendar ≈ $131.9K/year, Shift Worker ≈ $3.2K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Easy Calendar or Shift Worker? v
Easy Calendar leads with about 207K estimated downloads vs 5K for Shift Worker - a 41.0× gap. Easy Calendar's App Store downloads are estimated from 3K ratings × the standard 1:75 ratio. Shift Worker's App Store downloads are estimated from 101 ratings.
Are Easy Calendar and Shift Worker 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 Easy Calendar and Shift Worker offer? v
Easy Calendar: IAP range 2 tiers detected. Shift Worker: no IAP detected on the public listing. Easy Calendar runs a "Paid app ($1.99)" monetization model; Shift Worker runs "Paid app ($1.99)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Easy Calendar or Shift Worker? v
Easy Calendar edges ahead with ★ 4.7 vs ★ 3.7 (gap of 1.0 stars). Rating volume: Easy Calendar 3K ratings, Shift Worker 101 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Easy Calendar vs Shift Worker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $11.0K for Easy Calendar and $268 for Shift Worker 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 Easy Calendar or Shift Worker 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.