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Put 2 to 5 apps side by side, from Google Play, the App Store, or both.
The leader in each row is highlighted.
Daily position in South Korea. Higher on the graph is better (rank 1 is the top).
| Date | PDF Reader: PDF S… | All Document Read… |
|---|---|---|
| 14 Oct 2026 | #85 | — |
| 13 Oct 2026 | #79 | — |
| 12 Oct 2026 | #79 | — |
| 11 Oct 2026 | #87 | — |
| 10 Oct 2026 | #73 | — |
| 9 Oct 2026 | #72 | — |
| 8 Oct 2026 | #76 | — |
Not in this chart in South Korea: All Document Reader and Viewer.
Share of ratings at each star level. A big 1★ bar means many unhappy users.
PDF Reader: PDF Scanner
★ 4.66 · 658,800 ratings
All Document Reader and Viewer
★ 4.01 · 893,328 ratings
How each app sells itself on the store, how it makes money, and what devices it needs.
What each app changed, and when. Compare the dates with the rank graph to see what worked.
No changes found in this period.
New ratings per day is the best free sign of how many people are downloading right now: more new ratings means more new players.
Not enough daily data yet. The graph appears after the daily scraper has collected these apps on at least 2 days.
Best position in each country's top charts. The 10 countries where these apps are strongest.
None of these apps are in a top chart today.
From each app's saved English reviews. The red cell is where an app gets the most complaints, which is your chance to do better.
PDF Reader: PDF Scanner
Biggest complaint: too many ads
“Every time I open a document it shows an ad (which you can't close until 5-7 seconds), it's really annoying when there is something urgent that needs to be s…”
All Document Reader and Viewer
Biggest complaint: too many ads
“I really like this app and have no qualms watching ads but is it possible to decrease their frequency?”
