Scanner Pro・Scan PDF Documents vs Keep PDF - PDF Reader

Scanner Pro・Scan PDF Documents

Readdle Technologies Limited
App Store
$760.2K/mo
~$9.12M/yr · 49.3M installs
VS

Keep PDF - PDF Reader

Galiana Lian
Google Play
$0/mo
~$0/yr · 2.1M installs
Revenue winner Scanner Pro・Scan PDF Documents wins +76020600% vs other
Installs winner Scanner Pro・Scan PDF Documents wins +2294% vs other
MAU winner Scanner Pro・Scan PDF Documents wins +5029% vs other
Rating winner Scanner Pro・Scan PDF Documents wins +26% vs other

Why Scanner Pro・Scan PDF Documents is winning

Top 4 reasons - backed by the public App Store / Play Store numbers.

  1. Scanner Pro・Scan PDF Documents earns roughly 760206× more per month than Keep PDF - PDF Reader - $760.2K vs $0.
  2. Subscription model. Scanner Pro・Scan PDF Documents runs a $3.99/mo subscription that compounds; Keep PDF - PDF Reader relies on one-shot IAP or ads.
  3. Bigger install base. Scanner Pro・Scan PDF Documents has ~49.3M lifetime installs vs Keep PDF - PDF Reader's ~2.1M - 23.9× the funnel top.
  4. More monetization surfaces. Scanner Pro・Scan PDF Documents runs 4 IAP tiers vs 0 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full Scanner Pro・Scan PDF Documents report

Side-by-side metrics

Bars scale to whichever app is bigger on that row. Green = winner.

Scanner Pro・Scan PDF Documents
vs
Keep PDF - PDF Reader
Monthly revenue (est.)?
$760.2K
◀
$0
Annual revenue (est.)
$9.12M
◀
$0
Lifetime installs (est.)
49.3M
◀
2.1M
Monthly active users (est.)?
5.9M
◀
115K
App Store rating
4.88★
◀
3.86★
Total ratings
329K
◀
1K
US grossing rank
-
=
-
Cheapest monthly sub
$3.99
◀
No sub
IAP tiers detected
4 tiers
◀
0 tiers

Scanner Pro・Scan PDF Documents

Readdle Technologies Limited
App Store
Category
Business
Price
Free
Released
Oct 9, 2009
Last updated
Apr 24, 2026
File size
251.4 MB
Content rating
4+
Version
8.36.3
Languages
English, French, German, Italian, Japanese, Portuguese +4 more
View full Scanner Pro・Scan PDF Documents report →

Keep PDF - PDF Reader

Galiana Lian
Google Play
Category
Business
Price
Free
Released
Oct 13, 2025
Last updated
Apr 17, 2026
File size
-
Content rating
Everyone
Version
3.0.4
Languages
-
View full Keep PDF - PDF Reader report →

Scanner Pro・Scan PDF Documents trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Keep PDF - PDF Reader trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Scanner Pro・Scan PDF Documents App Store page →Keep PDF - PDF Reader Play Store page →

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Compare another pair

FAQ

Which makes more money, Scanner Pro・Scan PDF Documents or Keep PDF - PDF Reader? v
Scanner Pro・Scan PDF Documents earns about $760.2K per month, while Keep PDF - PDF Reader earns about $0. That is a ∞× revenue gap (~$760.2K more per month for Scanner Pro・Scan PDF Documents). Annual revenue: Scanner Pro・Scan PDF Documents ≈ $9.12M/year, Keep PDF - PDF Reader ≈ $0/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Scanner Pro・Scan PDF Documents or Keep PDF - PDF Reader? v
Scanner Pro・Scan PDF Documents leads with about 49.3M estimated downloads vs 2.1M for Keep PDF - PDF Reader - a 23.9× gap. Scanner Pro・Scan PDF Documents's App Store downloads are estimated from 329K ratings × the standard 1:75 ratio. Keep PDF - PDF Reader reports 1,000,000+ installs on Google Play.
Are Scanner Pro・Scan PDF Documents and Keep PDF - PDF Reader 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 Scanner Pro・Scan PDF Documents and Keep PDF - PDF Reader offer? v
Scanner Pro・Scan PDF Documents: IAP range 4 tiers detected. Keep PDF - PDF Reader: no IAP detected on the public listing. Scanner Pro・Scan PDF Documents runs a "Subscription (~$3.99/mo)" monetization model; Keep PDF - PDF Reader runs "No App Store revenue (monetizes off-store)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Scanner Pro・Scan PDF Documents or Keep PDF - PDF Reader? v
Scanner Pro・Scan PDF Documents edges ahead with ★ 4.9 vs ★ 3.9 (gap of 1.0 stars). Rating volume: Scanner Pro・Scan PDF Documents 329K ratings, Keep PDF - PDF Reader 24 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Scanner Pro・Scan PDF Documents vs Keep PDF - PDF Reader revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $760.2K for Scanner Pro・Scan PDF Documents and $0 for Keep PDF - PDF Reader 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 Scanner Pro・Scan PDF Documents or Keep PDF - PDF Reader 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.