FAX from iPhone: Fax App vs Invoice Simple: Invoice Maker
FAX from iPhone: Fax App
DevMeApp
App Store
$44.0K/mo
~$528.2K/yr · 552K installs
VS
Invoice Simple: Invoice Maker
Invoice Simple
Google Play
$273.5K/mo
~$3.28M/yr · 7.4M installs
Revenue winner
Invoice Simple: Invoice Maker wins
+521% vs other
Installs winner
Invoice Simple: Invoice Maker wins
+1245% vs other
MAU winner
Invoice Simple: Invoice Maker wins
+715% vs other
Rating winner
Invoice Simple: Invoice Maker wins
+6% vs other
Why Invoice Simple: Invoice Maker is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Invoice Simple: Invoice Maker earns roughly 6× more per month than FAX from iPhone: Fax App - $273.5K vs $44.0K.
- Premium pricing. Invoice Simple: Invoice Maker charges $44.68/mo vs FAX from iPhone: Fax App's $9.99/mo - higher ARPU per converted user.
- Bigger install base. Invoice Simple: Invoice Maker has ~7.4M lifetime installs vs FAX from iPhone: Fax App's ~552K - 13.5× 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.
vs
Monthly revenue (est.)?
$44.0K
▶
$273.5K
Annual revenue (est.)
$528.2K
▶
$3.28M
Lifetime installs (est.)
552K
▶
7.4M
Monthly active users (est.)?
55K
▶
446K
App Store rating
4.55★
▶
4.82★
Total ratings
7K
▶
167K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
▶
$44.68
IAP tiers detected
7 tiers
◀
0 tiers
- Category
- Business
- Price
- Free
- Released
- Jun 11, 2021
- Last updated
- Jan 15, 2026
- File size
- 134.3 MB
- Content rating
- 4+
- Version
- 1.33.0
- Languages
- English, French, German, Italian, Japanese, Korean +3 more
- Category
- Business
- Price
- Free
- Released
- Feb 1, 2013
- Last updated
- May 1, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 6.1.6
- Languages
- -
FAX from iPhone: Fax App trajectory
Invoice Simple: Invoice Maker trajectory
FAQ
Which makes more money, FAX from iPhone: Fax App or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker earns about $273.5K per month, while FAX from iPhone: Fax App earns about $44.0K. That is a 6.2× revenue gap (~$229.5K more per month for Invoice Simple: Invoice Maker). Annual revenue: FAX from iPhone: Fax App ≈ $528.2K/year, Invoice Simple: Invoice Maker ≈ $3.28M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, FAX from iPhone: Fax App or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker leads with about 7.4M estimated downloads vs 552K for FAX from iPhone: Fax App - a 13.5× gap. FAX from iPhone: Fax App's App Store downloads are estimated from 7K ratings × the standard 1:75 ratio. Invoice Simple: Invoice Maker reports 5,000,000+ installs on Google Play.
Are FAX from iPhone: Fax App 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 FAX from iPhone: Fax App and Invoice Simple: Invoice Maker offer? v
FAX from iPhone: Fax App: IAP range 7 tiers detected. Invoice Simple: Invoice Maker: IAP range $4.99 - $399.99 per item. FAX from iPhone: Fax App runs a "Subscription (~$9.99/mo, security)" 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, FAX from iPhone: Fax App or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker edges ahead with ★ 4.8 vs ★ 4.5 (gap of 0.3 stars). Rating volume: FAX from iPhone: Fax App 7K ratings, Invoice Simple: Invoice Maker 22K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these FAX from iPhone: Fax App vs Invoice Simple: Invoice Maker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $44.0K for FAX from iPhone: Fax App and $273.5K for Invoice Simple: Invoice Maker are derived from App Store grossing rank / Google Play install ranges, scraped IAP tiers, ratings volume and category benchmarks (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 FAX from iPhone: Fax App 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.
