OpenDocument Reader Pro vs Keep PDF - PDF Reader

OpenDocument Reader Pro

Stefl und Taschauer OG
App Store
$775/mo
~$9.3K/yr · 15K installs
VS

Keep PDF - PDF Reader

Galiana Lian
Google Play
$0/mo
~$0/yr · 2.1M installs
Revenue winner OpenDocument Reader Pro wins +77500% vs other
Installs winner Keep PDF - PDF Reader wins +14002% vs other
MAU winner Keep PDF - PDF Reader wins +7979% vs other
Rating winner OpenDocument Reader Pro wins +11% vs other

Why OpenDocument Reader Pro is winning

Top 3 reasons - backed by the public App Store / Play Store numbers.

  1. OpenDocument Reader Pro earns roughly 775× more per month than Keep PDF - PDF Reader - $775 vs $0.
  2. Subscription model. OpenDocument Reader Pro runs a $10.00/mo subscription that compounds; Keep PDF - PDF Reader relies on one-shot IAP or ads.
  3. Better app store reviews. OpenDocument Reader Pro sits at 4.19★ vs 3.77★ - store algorithms reward higher-rated apps with more impressions.

Find more apps with this revenue gap · Full OpenDocument Reader Pro report

Side-by-side metrics

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

OpenDocument Reader Pro
vs
Keep PDF - PDF Reader
Monthly revenue (est.)?
$775
$0
Annual revenue (est.)
$9.3K
$0
Lifetime installs (est.)
15K
2.1M
Monthly active users (est.)?
1K
113K
App Store rating
4.19★
3.77★
Total ratings
292
1K
US grossing rank
-
=
-
Cheapest monthly sub
$10.00
No sub
IAP tiers detected
0 tiers
=
0 tiers

OpenDocument Reader Pro

Stefl und Taschauer OG
App Store
Category
Business
Price
USD1.99
Released
Feb 15, 2019
Last updated
Jun 23, 2025
File size
14.6 MB
Content rating
4+
Version
1.35
Languages
Catalan, Czech, Danish, English, French, German +10 more
View full OpenDocument Reader Pro 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 →

OpenDocument Reader Pro trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Keep PDF - PDF Reader trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, OpenDocument Reader Pro or Keep PDF - PDF Reader? v
OpenDocument Reader Pro earns about $775 per month, while Keep PDF - PDF Reader earns about $0. That is a ∞× revenue gap (~$775 more per month for OpenDocument Reader Pro). Annual revenue: OpenDocument Reader Pro ≈ $9.3K/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, OpenDocument Reader Pro or Keep PDF - PDF Reader? v
Keep PDF - PDF Reader leads with about 2.1M estimated downloads vs 15K for OpenDocument Reader Pro - a 141.0× gap. OpenDocument Reader Pro's App Store downloads are estimated from 292 ratings × the standard 1:75 ratio. Keep PDF - PDF Reader reports 1,000,000+ installs on Google Play.
Are OpenDocument Reader Pro 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.
Do OpenDocument Reader Pro and Keep PDF - PDF Reader have in-app purchases? v
OpenDocument Reader Pro does not appear to offer in-app purchases on its public listing. Keep PDF - PDF Reader does not appear to offer in-app purchases. Monetization model: OpenDocument Reader Pro runs "Paid app ($1.99)", Keep PDF - PDF Reader runs "No App Store revenue (monetizes off-store)".
Which has better ratings, OpenDocument Reader Pro or Keep PDF - PDF Reader? v
OpenDocument Reader Pro edges ahead with ★ 4.2 vs ★ 3.8 (gap of 0.4 stars). Rating volume: OpenDocument Reader Pro 292 ratings, Keep PDF - PDF Reader 24 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these OpenDocument Reader Pro vs Keep PDF - PDF Reader revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $775 for OpenDocument Reader Pro 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 OpenDocument Reader Pro 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.