Drop the Rock AA Workshops vs Invoice Simple: Invoice Maker

Drop the Rock AA Workshops

Kepler47 Software Inc.
App Store
$5.3K/mo
~$63.2K/yr · 122K installs
VS

Invoice Simple: Invoice Maker

Invoice Simple
Google Play
$279.5K/mo
~$3.35M/yr · 7.5M installs
Revenue winner Invoice Simple: Invoice Maker wins +5207% vs other
Installs winner Invoice Simple: Invoice Maker wins +6058% vs other
MAU winner Invoice Simple: Invoice Maker wins +4698% vs other
Rating winner Invoice Simple: Invoice Maker wins +1% vs other

Why Invoice Simple: Invoice Maker is winning

Top 3 reasons - backed by the public App Store / Play Store numbers.

  1. Invoice Simple: Invoice Maker earns roughly 53× more per month than Drop the Rock AA Workshops - $279.5K vs $5.3K.
  2. Premium pricing. Invoice Simple: Invoice Maker charges $45.78/mo vs Drop the Rock AA Workshops's $17.34/mo - higher ARPU per converted user.
  3. Bigger install base. Invoice Simple: Invoice Maker has ~7.5M lifetime installs vs Drop the Rock AA Workshops's ~122K - 61.6× the funnel top.

→ 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.

Drop the Rock AA Workshops
vs
Invoice Simple: Invoice Maker
Monthly revenue (est.)?
$5.3K
▶
$279.5K
Annual revenue (est.)
$63.2K
▶
$3.35M
Lifetime installs (est.)
122K
▶
7.5M
Monthly active users (est.)?
9K
▶
450K
App Store rating
4.77★
▶
4.82★
Total ratings
2K
▶
169K
US grossing rank
-
=
-
Cheapest monthly sub
$17.34
▶
$45.78
IAP tiers detected
10 tiers
◀
0 tiers

Drop the Rock AA Workshops

Kepler47 Software Inc.
App Store
Category
Book
Price
Free
Released
May 17, 2016
Last updated
Nov 10, 2017
File size
35.1 MB
Content rating
17+
Version
3.6.2
Languages
English
View full Drop the Rock AA Workshops report →

Invoice Simple: Invoice Maker

Invoice Simple
Google Play
Category
Business
Price
Free
Released
Feb 1, 2013
Last updated
Jun 16, 2026
File size
-
Content rating
Everyone
Version
6.5.1
Languages
-
View full Invoice Simple: Invoice Maker report →

Drop the Rock AA Workshops trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Invoice Simple: Invoice Maker trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

Drop the Rock AA Workshops App Store page →Invoice Simple: Invoice Maker Play Store page →

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Compare another pair

FAQ

Which makes more money, Drop the Rock AA Workshops or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker earns about $279.5K per month, while Drop the Rock AA Workshops earns about $5.3K. That is a 53.1× revenue gap (~$274.2K more per month for Invoice Simple: Invoice Maker). Annual revenue: Drop the Rock AA Workshops ≈ $63.2K/year, Invoice Simple: Invoice Maker ≈ $3.35M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Drop the Rock AA Workshops or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker leads with about 7.5M estimated downloads vs 122K for Drop the Rock AA Workshops - a 61.6× gap. Drop the Rock AA Workshops's App Store downloads are estimated from 2K ratings × the standard 1:75 ratio. Invoice Simple: Invoice Maker reports 5,000,000+ installs on Google Play.
Are Drop the Rock AA Workshops and Invoice Simple: Invoice Maker in the same App Store category on each store and competing for the same money? v
No - Drop the Rock AA Workshops is in Book and Invoice Simple: Invoice Maker is in Business. They share screen-time attention but earn money in different niches: Drop the Rock AA Workshops from book monetization patterns, Invoice Simple: Invoice Maker from business.
What in-app purchases and subscription pricing do Drop the Rock AA Workshops and Invoice Simple: Invoice Maker offer? v
Drop the Rock AA Workshops: IAP range 10 tiers detected. Invoice Simple: Invoice Maker: IAP range $4.99 - $419.99 per item. Drop the Rock AA Workshops runs a "Subscription (~$17.34/mo)" monetization model; Invoice Simple: Invoice Maker runs "Subscription (~$45.78/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Drop the Rock AA Workshops or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker edges ahead with ★ 4.8 vs ★ 4.8 (gap of 0.0 stars). Rating volume: Drop the Rock AA Workshops 2K ratings, Invoice Simple: Invoice Maker 22K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Drop the Rock AA Workshops vs Invoice Simple: Invoice Maker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $5.3K for Drop the Rock AA Workshops and $279.5K for Invoice Simple: Invoice Maker are derived from App Store grossing rank / Google Play install ranges, scraped IAP tiers, ratings volume and category benchmarks (Book / 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 Drop the Rock AA Workshops or Invoice Simple: Invoice Maker 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.