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74
BU Score
Strong

PDF Reader

4.1 ✍️ Editor
✍️ BU Analytics Review

PDF Reader is an Android app from pickwick santa in the Books & Reference category, currently rated 4.1★ across 351,900 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.

Our BU Score puts it at 74Strong (healthy traction). For a Books & Reference app, that means healthy traction.

Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.

creator

📊 Performance Tracking LIVE

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idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
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since first record
Range:

💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
High install base (351,900 ratings)METRIC
+$12,000
Good rating (4.1★)METRIC
+$800
Ad-supported / freemiumMETRIC
+$600
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
🔖 v7.1.5🔄 updated 7mo ago📂 Books & Reference💰 Free

📝 About this app

PDF Reader is one of the best reading tools. It can help you to easily manage, and open all the ebooks on your phone.
Supports ebook formats: PDF, DjVU, XPS (OpenXPS), FictionBook (fb2 and fb2.zip), Comics Book formats (cbr and cbz), plus - starting with version 2.0 - EPUB and RTF.

Key features:
* Pages or scroll view. Page flipping animation.
* Table of contents, bookmarks, text search.
* Bookmarks on text fragments (comments or corrections) - useful for proof reading.
* Export of bookmarks to text file.
* Built-in file browser, quick recent books access.
* Online catalogs (OPDS) support.
* LitRes online book store support.
* Text to Speech (TTS) support.
* Hyphenation dictionaries;
* Most complete FB2 format support: styles, tables, footnotes.
* Additional fonts support (place .ttf to /sdcard/fonts/)
* Support for Chinese, Japanese, Korean languages; autodetection of TXT file encoding (GBK, Shift_JIS, BIG5, EUC_KR).
* Day and night profiles (two sets of colors, background, backlight levels).
* Brightness adjustments by flick on left edge of screen.
* Background texture (stretched or tiled) or solid color.
* Paperbook-like page turning animation or "sliding page" animation.
* Dictionary support (ColorDict, GoldenDict, Fora Dictionary, Aard Dictionary).
* Customizable tap zone and key actions.
* Autoscroll (automatic page flipping) - start using menu/goto/autoscroll or assign action Autoscroll on key or tap zone; Change speed using volume keys or bottom-right and bottom-left tap zones; stop - tap any other tap zone or key.
* Can read books from zip archives.
* Automatic reformatting of .txt files (autodetect headings etc.)
* Styles can be customised in wide range using external CSS.
* Select text using double tap (optional).

Disclaimer:
This app is base on EbookDroid code, and licensed under the GNU General Public License.
EbookDroid code: http://code.google.com/p/ebookdroid/
GNU General Public License: http://www.gnu.org/licenses/

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
PDF Reader
Developer
pickwick santa
Bundle ID
pdf.reader
App Store URL
Open in App Store
Category
Books & Reference
Content rating
Not found
Languages
Not found

Company

Website
Not found
Tagline
Not found
Description
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Founded
Not found
HQ / Address
Not found
Employees
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Logo
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Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$3.6K/mo
Top-grossing rank
Not found
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
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GitHub
Not found
X followers
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Public statements
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Funding

Total raised
Not found
Last round
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Investors
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Crunchbase
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AngelList
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Press & Links

Articles found
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Listed on
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Blog
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Press / News
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Contacts & Socials

Socials
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Email
Not found
Phone
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Contact page
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About page
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Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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