ChmPlus Lite vs PQ One
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChmPlus Lite
This app allows you to read and manage various document formats, including CHM and EPUB, on your iPhone or iPad. It offers features like highlighting, bookmarking, searching, and file transfer. You can also manage files, create text documents, and save images.
- Read CHM and EPUB files
- Highlight, bookmark, and annotate
- Full-text search
- Wi-Fi and iTunes file transfer
- Passcode lock for files
- Support for multiple document and archive formats
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ChmPlus Reader (CHM+) is a feature-rich CHM (Microsoft Compiled HTML Help) document/ebook reader for iPhone/iPad. ChmPlus Reader now supports passcode lock! CHM/EPUB Document Support: • Highlight / bookmark / annotation • Search (find on page & document-wide search) • Open CHM files instantly (even with huge files) • Supports CHM files in different languages • Supports pinch to zoom • Navigate through table of contents • Supports full screen mode • Supports auto rotation and orientation lock • Long press on an image to: 1) save the image to photo album 2) copy the image to clipboard (and paste it into your email) • Night mode (white text on black background) File Management: • Transfer files via Wi-Fi (FTP & HTTP) / iTunes File Sharing • Create/copy/move/rename/delete files and folders • Passcode lock • Support opening document with other applications • Import documents from other applications • Create/edit text documents • Send multiple Email attachments • Create .zip archives • Save image to Photos • Browse and manage remote files (FTP/FTPS, SFTP and WebDAV) Supported File Types: • .chm (Microsoft Compiled HTML Help) • .epub (electronic publication) • MS Office - .doc, .ppt., .xls, .docx, .xlsx, .pptx • iWork '08/'09 (Pages, Numbers, Keynote) • PDF, HTML, RTF, .mht, Safari webarchives and text files • .zip, .rar, .7z, .bz2, .gz, .tar and various other archive file types • High resolution images • Audio and video ==SUPPORT== - https://langui.net/chmplus/
PQ One
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With the PQ One App you can rate products offline, take photos, paint with your finger on the photos to describe exactly what you noticed, describe by voice or text input what you noticed, select additional categories to give your rating more value and precision. Synchronize your collected data easily and concisely with the PQ One web database. All collected data is stored here and can be compared and analyzed. A chart module as well as an analysis module and an Excel export function supports structured data collection for your car clinics, product evaluations or any other evaluation in the product development area.
Screenshots
Verdict
The clearest difference is ads: PQ One at none against ChmPlus Lite's shown. On price, update cadence, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ChmPlus Lite ships an update monthly, PQ One every 3 weeks. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.
| Parameter | ChmPlus Lite | PQ One |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (11 ratings) — better | — |
| Positive reviews | 49.3% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 13 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | 兰桂 吴 | Calidat GmbH |
In-app purchases
ChmPlus Lite
No in-app purchases
PQ One
No in-app purchases
Questions
Is ChmPlus Lite free?
Is PQ One free?
Do ChmPlus Lite or PQ One have ads?
Which is updated more often, ChmPlus Lite or PQ One?
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