Email Aqua Mail - Fast, Secure vs Invoice Simple: Invoice Maker
Email Aqua Mail - Fast, Secure
Aqua Mail Inc
Google Play
$213.8K/mo
~$2.57M/yr · 9.0M 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
+28% vs other
Installs winner
Email Aqua Mail - Fast, Secure wins
+21% vs other
MAU winner
Email Aqua Mail - Fast, Secure wins
+16% vs other
Rating winner
Invoice Simple: Invoice Maker wins
+9% vs other
Why Invoice Simple: Invoice Maker is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Premium pricing. Invoice Simple: Invoice Maker charges $44.68/mo vs Email Aqua Mail - Fast, Secure's $19.95/mo - higher ARPU per converted user.
- 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.
Email Aqua Mail - Fast, Secure
vs
Invoice Simple: Invoice Maker
Monthly revenue (est.)?
$213.8K
▶
$273.6K
Annual revenue (est.)
$2.57M
▶
$3.28M
Lifetime installs (est.)
9.0M
◀
7.4M
Monthly active users (est.)?
519K
◀
446K
App Store rating
4.40★
▶
4.82★
Total ratings
194K
◀
167K
US grossing rank
-
=
-
Cheapest monthly sub
$19.95
▶
$44.68
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Business
- Price
- Free
- Released
- Dec 26, 2011
- Last updated
- Apr 22, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 1.58.1
- Languages
- -
- Category
- Business
- Price
- Free
- Released
- Feb 1, 2013
- Last updated
- May 1, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 6.1.6
- Languages
- -
Email Aqua Mail - Fast, Secure trajectory
Invoice Simple: Invoice Maker trajectory
FAQ
Which makes more money, Email Aqua Mail - Fast, Secure or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker earns about $273.6K per month, while Email Aqua Mail - Fast, Secure earns about $213.8K. That is a 1.3× revenue gap (~$59.8K more per month for Invoice Simple: Invoice Maker). Annual revenue: Email Aqua Mail - Fast, Secure ≈ $2.57M/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, Email Aqua Mail - Fast, Secure or Invoice Simple: Invoice Maker? v
Email Aqua Mail - Fast, Secure leads with about 9.0M estimated downloads vs 7.4M for Invoice Simple: Invoice Maker - a 1.2× gap. Email Aqua Mail - Fast, Secure reports 5,000,000+ installs on Google Play. Invoice Simple: Invoice Maker reports 5,000,000+ installs on Google Play.
Are Email Aqua Mail - Fast, Secure 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 Email Aqua Mail - Fast, Secure and Invoice Simple: Invoice Maker offer? v
Email Aqua Mail - Fast, Secure: IAP range $1.99 - $199.99 per item. Invoice Simple: Invoice Maker: IAP range $4.99 - $399.99 per item. Email Aqua Mail - Fast, Secure runs a "Subscription (~$19.95/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, Email Aqua Mail - Fast, Secure 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: Email Aqua Mail - Fast, Secure 7K ratings, Invoice Simple: Invoice Maker 22K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Email Aqua Mail - Fast, Secure vs Invoice Simple: Invoice Maker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $213.8K for Email Aqua Mail - Fast, Secure 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 Email Aqua Mail - Fast, Secure 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.