Home / Apps / Perfect Viewer X

Perfect Viewer X

TA-YU LIN · Book · 🇺🇸 United States listing

Open in the App Store + Add to My apps Read its keywords

Best chart today

—

Not in a top 100 we hold today

Rating · US

—

0 ratings

Visibility score

0/100 Unread

0 top-100 lists today · audit →

Keywords read

—

Nobody has read it yet

Est. downloads · revenue / day

—

Not on a chart today; follow it for a ratings-based estimate

Follow this app. Read the one above it.

Free account: three keyword reports a month, every store, nothing to connect.

Country rankings

1 of 124 storefronts

Its best top-100 list in each storefront this morning, against yesterday, and that list over the last 7 mornings. Every storefront and category is read since 13 September.

Rank	Change	Country	Last 7 days
#12	new	🇨🇳 China Top paid · Books	first day on it

Keywords it ranks for

No keyword report yet. Read this app and you get every phrase it ranks for, Apple's popularity, first-page difficulty, and the ones in its hidden keyword field.

Read this app's keywords

Who ranks beside it

Perfect Viewer X alternatives →

The apps that keep appearing on the first page for the phrases this listing is built from. Live store, computed once a day.

Want these positions every morning, with the phrases each rival hides in its keyword field? Follow Perfect Viewer X free →

Searching the live store for eight phrases…

Ratings by country

Reading the 22 big storefronts first, then the other 102…

What's new v1.4.2 · 2 weeks ago

2026/08/22 Version 1.4.2 - Added: Upscaling and downscaling can now use separate smoothing methods; Lanczos3 is recommended for downscaling and Catmull-Rom for upscaling - Fixed: Incorrect page scrolling behavior - Fixed: Poor rendering quality of PDF webtoon (long strip) comics - Fixed: Other bug fixes

Information

Provider: TA-YU LIN
Size: 77 MB
Category: Books, Utilities
Requires: iOS 14.0+
Languages: 16 · NL, EN, FR, DE, HU, IT…
Age: 4+
Price: $4.99
Released: Jun 24, 2026