Amazon Flex vs Invoice Simple: Invoice Maker
Amazon Flex
Amazon Mobile LLC
Google Play
$0/mo
~$0/yr · 7.3M 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
+27361800% vs other
Installs winner
Invoice Simple: Invoice Maker wins
+2% vs other
MAU winner
Invoice Simple: Invoice Maker wins
+4% vs other
Rating winner
Invoice Simple: Invoice Maker wins
+5% 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 273618× more per month than Amazon Flex - $273.6K vs $0.
- Subscription model. Invoice Simple: Invoice Maker runs a $44.68/mo subscription that compounds; Amazon 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.
Amazon Flex
vs
Invoice Simple: Invoice Maker
Monthly revenue (est.)?
$0
▶
$273.6K
Annual revenue (est.)
$0
▶
$3.28M
Lifetime installs (est.)
7.3M
▶
7.4M
Monthly active users (est.)?
430K
▶
446K
App Store rating
4.59★
▶
4.82★
Total ratings
92K
▶
167K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$44.68
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Business
- Price
- Free
- Released
- Jun 4, 2024
- Last updated
- May 6, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 3.134.3.59.0
- Languages
- -
- Category
- Business
- Price
- Free
- Released
- Feb 1, 2013
- Last updated
- May 1, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 6.1.6
- Languages
- -
Amazon Flex trajectory
Invoice Simple: Invoice Maker trajectory
FAQ
Which makes more money, Amazon Flex or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker earns about $273.6K per month, while Amazon Flex earns about $0. That is a ∞× revenue gap (~$273.6K more per month for Invoice Simple: Invoice Maker). Annual revenue: Amazon Flex ≈ $0/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, Amazon Flex or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker leads with about 7.4M estimated downloads vs 7.3M for Amazon Flex - a 1.0× gap. Amazon Flex reports 5,000,000+ installs on Google Play. Invoice Simple: Invoice Maker reports 5,000,000+ installs on Google Play.
Are Amazon Flex 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 Amazon Flex and Invoice Simple: Invoice Maker offer? v
Amazon Flex: no IAP detected on the public listing. Invoice Simple: Invoice Maker: IAP range $4.99 - $399.99 per item. Amazon Flex runs a "No App Store revenue (monetizes off-store)" 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, Amazon Flex or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker edges ahead with ★ 4.8 vs ★ 4.6 (gap of 0.2 stars). Rating volume: Amazon Flex 6K ratings, Invoice Simple: Invoice Maker 22K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Amazon Flex vs Invoice Simple: Invoice Maker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for Amazon Flex 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 Amazon Flex 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.