Image to PDF - PDF Maker vs Stairs-X Pro Stairs Calculator
Image to PDF - PDF Maker
Simple Design Ltd.
Google Play
$1.12M/mo
~$13.41M/yr · 88.0M installs
VS
Stairs-X Pro Stairs Calculator
TinuxSoft
Google Play
$7.7K/mo
~$92.6K/yr · 10K installs
Revenue winner
Image to PDF - PDF Maker wins
+14382% vs other
Installs winner
Image to PDF - PDF Maker wins
+889549% vs other
MAU winner
Image to PDF - PDF Maker wins
+272486% vs other
Rating winner
Image to PDF - PDF Maker wins
+6% vs other
Why Image to PDF - PDF Maker is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Image to PDF - PDF Maker earns roughly 145× more per month than Stairs-X Pro Stairs Calculator - $1.12M vs $7.7K.
- Bigger install base. Image to PDF - PDF Maker has ~88.0M lifetime installs vs Stairs-X Pro Stairs Calculator's ~10K - 8896.5× the funnel top.
→ Find more apps with this revenue gap · Full Image to PDF - PDF Maker report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Image to PDF - PDF Maker
vs
Stairs-X Pro Stairs Calculator
Monthly revenue (est.)?
$1.12M
◀
$7.7K
Annual revenue (est.)
$13.41M
◀
$92.6K
Lifetime installs (est.)
88.0M
◀
10K
Monthly active users (est.)?
8.0M
◀
3K
App Store rating
4.89★
◀
4.59★
Total ratings
2.3M
◀
636
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Productivity
- Price
- Free
- Released
- Dec 8, 2020
- Last updated
- Mar 17, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 1.7.3
- Languages
- -
- Category
- Productivity
- Price
- USD64.99
- Released
- May 24, 2017
- Last updated
- May 28, 2025
- File size
- -
- Content rating
- Everyone
- Version
- 2.1.51
- Languages
- -
Image to PDF - PDF Maker trajectory
Stairs-X Pro Stairs Calculator trajectory
FAQ
Which makes more money, Image to PDF - PDF Maker or Stairs-X Pro Stairs Calculator? v
Image to PDF - PDF Maker earns about $1.12M per month, while Stairs-X Pro Stairs Calculator earns about $7.7K. That is a 144.8× revenue gap (~$1.11M more per month for Image to PDF - PDF Maker). Annual revenue: Image to PDF - PDF Maker ≈ $13.41M/year, Stairs-X Pro Stairs Calculator ≈ $92.6K/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Image to PDF - PDF Maker or Stairs-X Pro Stairs Calculator? v
Image to PDF - PDF Maker leads with about 88.0M estimated downloads vs 10K for Stairs-X Pro Stairs Calculator - a 8896.5× gap. Image to PDF - PDF Maker reports 50,000,000+ installs on Google Play. Stairs-X Pro Stairs Calculator reports 5,000+ installs on Google Play.
Are Image to PDF - PDF Maker and Stairs-X Pro Stairs Calculator in the same Google Play category and competing for the same money? v
Yes - both apps sit in the Productivity 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 Image to PDF - PDF Maker and Stairs-X Pro Stairs Calculator offer? v
Image to PDF - PDF Maker: IAP range $1.99 per item. Stairs-X Pro Stairs Calculator: no IAP detected on the public listing. Image to PDF - PDF Maker runs a "Free + IAP (tiers not exposed by store)" monetization model; Stairs-X Pro Stairs Calculator runs "Paid app ($64.99)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Image to PDF - PDF Maker or Stairs-X Pro Stairs Calculator? v
Image to PDF - PDF Maker edges ahead with ★ 4.9 vs ★ 4.6 (gap of 0.3 stars). Rating volume: Image to PDF - PDF Maker 13K ratings, Stairs-X Pro Stairs Calculator 49 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Image to PDF - PDF Maker vs Stairs-X Pro Stairs Calculator revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $1.12M for Image to PDF - PDF Maker and $7.7K for Stairs-X Pro Stairs Calculator are derived from Google Play grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Productivity) - 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 Image to PDF - PDF Maker or Stairs-X Pro Stairs Calculator 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.