Duo Mobile vs Invoice Simple: Invoice Maker
Duo Mobile
Cisco Systems, Inc.
Google Play
$0/mo
~$0/yr · 50.8M 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
+27949400% vs other
Installs winner
Duo Mobile wins
+578% vs other
MAU winner
Duo Mobile wins
+284% vs other
Rating winner
Invoice Simple: Invoice Maker wins
+13% 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 279494× more per month than Duo Mobile - $279.5K vs $0.
- Subscription model. Invoice Simple: Invoice Maker runs a $45.78/mo subscription that compounds; Duo Mobile relies on one-shot IAP or ads.
- Better app store reviews. Invoice Simple: Invoice Maker sits at 4.82★ vs 4.25★ - 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.
Duo Mobile
vs
Invoice Simple: Invoice Maker
Monthly revenue (est.)?
$0
▶
$279.5K
Annual revenue (est.)
$0
▶
$3.35M
Lifetime installs (est.)
50.8M
◀
7.5M
Monthly active users (est.)?
1.7M
◀
450K
App Store rating
4.25★
▶
4.82★
Total ratings
86K
▶
169K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$45.78
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Business
- Price
- Free
- Released
- May 3, 2011
- Last updated
- Jun 15, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 4.115.0
- Languages
- -
- Category
- Business
- Price
- Free
- Released
- Feb 1, 2013
- Last updated
- Jun 16, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 6.5.1
- Languages
- -
Duo Mobile trajectory
Invoice Simple: Invoice Maker trajectory
FAQ
Which makes more money, Duo Mobile or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker earns about $279.5K per month, while Duo Mobile earns about $0. That is a ∞× revenue gap (~$279.5K more per month for Invoice Simple: Invoice Maker). Annual revenue: Duo Mobile ≈ $0/year, Invoice Simple: Invoice Maker ≈ $3.35M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Duo Mobile or Invoice Simple: Invoice Maker? v
Duo Mobile leads with about 50.8M estimated downloads vs 7.5M for Invoice Simple: Invoice Maker - a 6.8× gap. Duo Mobile reports 50,000,000+ installs on Google Play. Invoice Simple: Invoice Maker reports 5,000,000+ installs on Google Play.
Are Duo Mobile 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 Duo Mobile and Invoice Simple: Invoice Maker offer? v
Duo Mobile: no IAP detected on the public listing. Invoice Simple: Invoice Maker: IAP range $4.99 - $419.99 per item. Duo Mobile 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, Duo Mobile or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker edges ahead with ★ 4.8 vs ★ 4.2 (gap of 0.6 stars). Rating volume: Duo Mobile 6K ratings, Invoice Simple: Invoice Maker 22K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Duo Mobile vs Invoice Simple: Invoice Maker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for Duo Mobile and $279.5K 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 Duo Mobile 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.