Comparison

PDF Edit Reader vs CHM+

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

Head to head
About

PDF Edit Reader

This app allows you to view, edit, and create PDF documents. It offers features for scanning, commenting, organizing files, and sharing PDFs across various platforms. Manage your documents efficiently with this comprehensive PDF tool.

Highlights
  • PDF document editing
  • PDF creation from photos/images
  • Text and image annotation
  • File management and organization
  • PDF sharing and uploading
  • Document scanning
Features
Read full description

PDF document viewer and generation tool. PDF document editing, reading, creating, commenting, scanning, sending, sharing, uploading, PDF file management, etc. PDF creation: cell phone photographing, batch import of images to generate PDF, single addition of PDF pages; PDF reading: change text color, modify text size, browse PDF, bookmark, send document; PDF Editing: Text, Scribing, Adding Graphics PDF management: move files, delete files in batch, sort files, rename files, PDF Sharing: Download files to a computer, upload to mobile phones, send to WeChat, QQ, etc. If you have any questions in use, please contact us. 7chicks@sina.com

About

CHM+

This app provides a streamlined way to read CHM documents on iOS devices. It offers quick import from local storage and iCloud, fast opening of large files, and efficient chapter navigation. Enjoy a smooth reading experience with support for multiple encodings.

Highlights
  • Quick document import (local storage, iCloud)
  • Fast opening of large CHM files
  • Table of contents chapter switching
  • Multi-screen collaboration on iPad
  • Support for multiple encoding types
  • Smooth reading experience
Features
Read full description

CHM+ focuses on enhancing the reading experience of CHM documents on the iOS platform. Main features: - Quick document import: Supports importing CHM documents from local storage and iCloud. - Fast opening of extremely large files. - Quick chapter switching: Supports switching by table of contents and quick switching in the order of the table of contents. - Multi-screen collaboration: Available for iPad. - Support for multiple encoding types. - A smooth reading experience.

Screenshots

PDF Edit Reader4 screens
CHM+4 screens

Verdict

The call

The clearest difference is rating: CHM+ at 3.0 against PDF Edit Reader's 2.0. PDF Edit Reader's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CHM+ sells 1 one-off in-app purchase. PDF Edit Reader asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CHM+ holds the better App Store score, 3.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

PDF Edit Reader ships an update every 2 months, CHM+ every 6 weeks. The most recent releases landed on August 25, 2026 and September 26, 2026 respectively.

Scorecard5 real differences · 5 level
PDF Edit Reader versus CHM+: the parameters behind the verdict, then further details
ParameterPDF Edit ReaderCHM+
PriceFreeFree
Rating2.0 (1 ratings)3.0 (2 ratings) — better
Positive reviews—83.3% of reviews
Number of ratings12 — better
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size37 MB16 MB
Age rating4+4+
Developer练 黎俊锋 仝

Customer experience

PDF Edit Reader

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

CHM+

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

None

PDF Edit Reader

No in-app purchases

1 purchases

CHM+

One-time1
  • CHM Pro$4.99

Questions

Is PDF Edit Reader free?
PDF Edit Reader is free to download, with no in-app purchases.
Is CHM+ free?
CHM+ is free to download, with in-app purchases available.
Which has better reviews, PDF Edit Reader or CHM+?
CHM+ is rated higher. PDF Edit Reader averages 2.0 out of 5 from 1 ratings, while CHM+ averages 3.0 from 2 ratings.
Do PDF Edit Reader or CHM+ have ads?
CHM+ shows ads; PDF Edit Reader does not.
Which is updated more often, PDF Edit Reader or CHM+?
PDF Edit Reader ships an update every 2 months, and CHM+ every 6 weeks. Most recently, PDF Edit Reader was updated on August 25, 2026 and CHM+ on September 26, 2026.

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