Booking System vs Invoice Simple: Invoice Maker
Booking System
Gunia UG (haftungsbeschränkt)
Google Play
$4.5K/mo
~$53.8K/yr · 75K installs
VS
Invoice Simple: Invoice Maker
Invoice Simple
Google Play
$273.6K/mo
~$3.28M/yr · 7.4M installs
Revenue winner
Invoice Simple: Invoice Maker wins
+6004% vs other
Installs winner
Invoice Simple: Invoice Maker wins
+9864% vs other
MAU winner
Invoice Simple: Invoice Maker wins
+5054% vs other
Rating winner
Invoice Simple: Invoice Maker wins
+9% vs other
Why Invoice Simple: Invoice Maker is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Invoice Simple: Invoice Maker earns roughly 61× more per month than Booking System - $273.6K vs $4.5K.
- Premium pricing. Invoice Simple: Invoice Maker charges $44.68/mo vs Booking System's $31.61/mo - higher ARPU per converted user.
- Bigger install base. Invoice Simple: Invoice Maker has ~7.4M lifetime installs vs Booking System's ~75K - 99.6× the funnel top.
- Better app store reviews. Invoice Simple: Invoice Maker sits at 4.82★ vs 4.40★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Invoice Simple: Invoice Maker report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Booking System
vs
Invoice Simple: Invoice Maker
Monthly revenue (est.)?
$4.5K
▶
$273.6K
Annual revenue (est.)
$53.8K
▶
$3.28M
Lifetime installs (est.)
75K
▶
7.4M
Monthly active users (est.)?
9K
▶
446K
App Store rating
4.40★
▶
4.82★
Total ratings
215
▶
167K
US grossing rank
-
=
-
Cheapest monthly sub
$31.61
▶
$44.68
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Business
- Price
- Free
- Released
- May 14, 2020
- Last updated
- Sep 29, 2025
- File size
- -
- Content rating
- Everyone
- Version
- VARY
- Languages
- -
- Category
- Business
- Price
- Free
- Released
- Feb 1, 2013
- Last updated
- May 1, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 6.1.6
- Languages
- -
Booking System trajectory
Invoice Simple: Invoice Maker trajectory
FAQ
Which makes more money, Booking System or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker earns about $273.6K per month, while Booking System earns about $4.5K. That is a 61.0× revenue gap (~$269.1K more per month for Invoice Simple: Invoice Maker). Annual revenue: Booking System ≈ $53.8K/year, Invoice Simple: Invoice Maker ≈ $3.28M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Booking System or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker leads with about 7.4M estimated downloads vs 75K for Booking System - a 99.6× gap. Booking System reports 50,000+ installs on Google Play. Invoice Simple: Invoice Maker reports 5,000,000+ installs on Google Play.
Are Booking System and Invoice Simple: Invoice Maker in the same Google Play 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 Booking System and Invoice Simple: Invoice Maker offer? v
Booking System: IAP range $9.99 - $99.99 per item. Invoice Simple: Invoice Maker: IAP range $4.99 - $399.99 per item. Booking System runs a "Subscription (~$31.61/mo)" monetization model; Invoice Simple: Invoice Maker runs "Subscription (~$44.68/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Booking System or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker edges ahead with ★ 4.8 vs ★ 4.4 (gap of 0.4 stars). Rating volume: Booking System 8 ratings, Invoice Simple: Invoice Maker 22K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Booking System vs Invoice Simple: Invoice Maker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $4.5K for Booking System and $273.6K for Invoice Simple: Invoice Maker are derived from Google Play 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 Booking System or Invoice Simple: Invoice Maker to a different Google Play app? v
Use the search box at the bottom of this page or paste any two 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.