Paychex Flex vs Invoice Simple: Invoice Maker
Paychex Flex
Paychex, Inc
App Store
$0/mo
~$0/yr · 85.8M installs
VS
Invoice Simple: Invoice Maker
Invoice Simple
Google Play
$279.2K/mo
~$3.35M/yr · 7.5M installs
Revenue winner
Invoice Simple: Invoice Maker wins
+27920200% vs other
Installs winner
Paychex Flex wins
+1046% vs other
MAU winner
Paychex Flex wins
+1046% vs other
Rating winner
Paychex Flex wins
+0% vs other
Why Invoice Simple: Invoice Maker is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Invoice Simple: Invoice Maker earns roughly 279202× more per month than Paychex Flex - $279.2K vs $0.
- Subscription model. Invoice Simple: Invoice Maker runs a $45.78/mo subscription that compounds; Paychex Flex relies on one-shot IAP or ads.
→ 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.
Paychex Flex
vs
Invoice Simple: Invoice Maker
Monthly revenue (est.)?
$0
▶
$279.2K
Annual revenue (est.)
$0
▶
$3.35M
Lifetime installs (est.)
85.8M
◀
7.5M
Monthly active users (est.)?
5.1M
◀
449K
App Store rating
4.84★
◀
4.82★
Total ratings
572K
◀
169K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$45.78
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Business
- Price
- Free
- Released
- Jun 11, 2012
- Last updated
- Jun 10, 2026
- File size
- 346.8 MB
- Content rating
- 12+
- Version
- 7.74
- Languages
- English
- Category
- Business
- Price
- Free
- Released
- Feb 1, 2013
- Last updated
- Jun 16, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 6.5.1
- Languages
- -
Paychex Flex trajectory
Invoice Simple: Invoice Maker trajectory
FAQ
Which makes more money, Paychex Flex or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker earns about $279.2K per month, while Paychex Flex earns about $0. That is a ∞× revenue gap (~$279.2K more per month for Invoice Simple: Invoice Maker). Annual revenue: Paychex Flex ≈ $0/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, Paychex Flex or Invoice Simple: Invoice Maker? v
Paychex Flex leads with about 85.8M estimated downloads vs 7.5M for Invoice Simple: Invoice Maker - a 11.5× gap. Paychex Flex's App Store downloads are estimated from 572K ratings × the standard 1:75 ratio. Invoice Simple: Invoice Maker reports 5,000,000+ installs on Google Play.
Are Paychex Flex and Invoice Simple: Invoice Maker in the same App Store category on each store 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 Paychex Flex and Invoice Simple: Invoice Maker offer? v
Paychex Flex: no IAP detected on the public listing. Invoice Simple: Invoice Maker: IAP range $4.99 - $419.99 per item. Paychex Flex runs a "No App Store revenue (monetizes off-store)" 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, Paychex Flex or Invoice Simple: Invoice Maker? v
Paychex Flex edges ahead with ★ 4.8 vs ★ 4.8 (gap of 0.0 stars). Rating volume: Paychex Flex 572K ratings, Invoice Simple: Invoice Maker 22K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Paychex Flex vs Invoice Simple: Invoice Maker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for Paychex Flex and $279.2K for Invoice Simple: Invoice Maker are derived from App Store grossing rank / Google Play install ranges, 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 Paychex Flex 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.