Comparison

OpenViewer vs AllDocs

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

OpenViewer

Features
Read full description

OpenViewer is a lightweight viewer for all standard document formats. [Supported formats] PDF Β· HWP Β· DOCX Β· XLSX Β· PPTX Β· EPUB Β· TXT Β· Images [Key features] β€’ Fast launch β€’ Dark mode β€’ Recent files + favorites β€’ 100% on-device processing β€’ Native HWP support for Korean documents [Why OpenViewer?] - No in-app purchases - No account required - Ad-supported (no ads inside viewer) - English, Korean, Japanese UI Contact: wowpia0127@gmail.com

About

AllDocs

Features
Read full description

Got a document? Open it in AllDocs and read it big and clear. AllDocs is a document viewer that opens many file formats in one tidy place. Zoom the text up or down to read anything comfortably, and edit and save text and markdown right where you are. β–  Supported formats β€’ PDF (.pdf) β€” view (with CJK/Korean font support) β€’ Text (.txt), Markdown (.md) β€” view + edit β€’ Code & structured text (.json .js .ts .py .java .c .go .sql .yaml .csv .html .xml and more) β€” view + edit β€’ Word (.docx, .doc) β€” view β€’ Hangul (.hwp, .hwpx) β€” view β€’ Excel (.xlsx, .xls), PowerPoint (.pptx, .ppt) β€” view β€’ EPUB e-books (.epub) β€” view β–  Key features β€’ Text zoom in/out β€” pinch to zoom and step buttons for clarity β€’ Edit and save text and markdown β€’ Dark mode and readability-focused typography β€’ In-document search, recent files, favorites β€’ "Open in AllDocs" from the Files app and other apps β€’ Fully offline, no ads β–  Privacy Your documents are processed only on your device and are never sent anywhere. β–  AllDocs Pro (one-time lifetime purchase) Unlimited recent files and favorites, PDF export, extra themes and fonts, and multiple documents. β–  Please note .doc/.docx/.hwp/.hwpx documents are view-only, and the layout of some elements such as tables and shapes may look different from the original. Editing and saving are supported for text (.txt) and markdown (.md). Other formats can be exported as text or markdown for editing.

Screenshots

OpenViewer4 screens
AllDocs4 screens

Verdict

The call

The clearest difference is in-app purchases: OpenViewer at none against AllDocs's 1. AllDocs's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. AllDocs sells 1 one-off in-app purchase. OpenViewer asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
OpenViewer versus AllDocs: the parameters behind the verdict, then further details
ParameterOpenViewerAllDocs
PriceFreeFree
Update frequencyEvery 2 monthsβ€”
AdsYesNo β€” better
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.1 β€” better16.0
Further details β€” not scored
Size41 MB10 MB
Age rating4+4+
DeveloperBongJun ParkByoungho Kim

In-app purchases

None

OpenViewer

No in-app purchases

1 purchases

AllDocs

One-time1
  • AllDocs Pro (Lifetime)$5.99

Questions

Is OpenViewer free?
OpenViewer is free to download, with no in-app purchases.
Is AllDocs free?
AllDocs is free to download, with in-app purchases available.
Do OpenViewer or AllDocs have ads?
OpenViewer shows ads; AllDocs does not.

Other comparisons