Certpia vs Invoice Simple: Invoice Maker
Certpia
i&tech
Google Play
$0/mo
~$0/yr · 730K 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
+27949100% vs other
Installs winner
Invoice Simple: Invoice Maker wins
+927% vs other
MAU winner
Invoice Simple: Invoice Maker wins
+633% vs other
Rating winner
Invoice Simple: Invoice Maker wins
+482% vs other
Why Invoice Simple: Invoice Maker is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Invoice Simple: Invoice Maker earns roughly 279491× more per month than Certpia - $279.5K vs $0.
- Subscription model. Invoice Simple: Invoice Maker runs a $45.78/mo subscription that compounds; Certpia relies on one-shot IAP or ads.
- Bigger install base. Invoice Simple: Invoice Maker has ~7.5M lifetime installs vs Certpia's ~730K - 10.3× the funnel top.
- Better app store reviews. Invoice Simple: Invoice Maker sits at 4.82★ vs 0.00★ - 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.
Certpia
vs
Invoice Simple: Invoice Maker
Monthly revenue (est.)?
$0
▶
$279.5K
Annual revenue (est.)
$0
▶
$3.35M
Lifetime installs (est.)
730K
▶
7.5M
Monthly active users (est.)?
61K
▶
450K
App Store rating
-
▶
4.82★
Total ratings
0
▶
169K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$45.78
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Business
- Price
- Free
- Released
- -
- Last updated
- May 22, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 1.5.20
- Languages
- -
- Category
- Business
- Price
- Free
- Released
- Feb 1, 2013
- Last updated
- Jun 16, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 6.5.1
- Languages
- -
Certpia trajectory
Invoice Simple: Invoice Maker trajectory
FAQ
Which makes more money, Certpia or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker earns about $279.5K per month, while Certpia earns about $0. That is a ∞× revenue gap (~$279.5K more per month for Invoice Simple: Invoice Maker). Annual revenue: Certpia ≈ $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, Certpia or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker leads with about 7.5M estimated downloads vs 730K for Certpia - a 10.3× gap. Certpia reports 500,000+ installs on Google Play. Invoice Simple: Invoice Maker reports 5,000,000+ installs on Google Play.
Are Certpia 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 Certpia and Invoice Simple: Invoice Maker offer? v
Certpia: no IAP detected on the public listing. Invoice Simple: Invoice Maker: IAP range $4.99 - $419.99 per item. Certpia 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, Certpia or Invoice Simple: Invoice Maker? v
Invoice Simple: Invoice Maker edges ahead with a higher overall score (gap of 4.8 stars). Rating volume: Certpia 0 ratings, Invoice Simple: Invoice Maker 22K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Certpia vs Invoice Simple: Invoice Maker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for Certpia 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 Certpia 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.