HiReader vs CHM+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HiReader
Organize and read your local ebooks with a feature-rich reader. Supports multiple formats, custom themes, and detailed reading statistics. Sync your progress across devices.
- Multi-format ebook support
- Organize books into groups
- Customizable reading layout and themes
- Detailed reading statistics
- Cloud sync for progress and files
- Flexible document import options
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HiReader is a dedicated local ebook reader designed to create a reading space that belongs only to you. It supports a wide range of ebook formats including TXT, EPUB, MOBI, PDF, AZW, AZW3, AZW4, PDB, and PRC, along with powerful features such as detailed reading statistics, bookmarks and notes, cloud sync, and smart document management. Features Group Management • Create unlimited groups to organize your local documents efficiently. Multi-Format Support • Read all major ebook formats: TXT, EPUB, MOBI, PDF, AZW, AZW3, AZW4, PDB, PRC. Flexible Import Options • Import documents via Wi-Fi transfer, iCloud, AirDrop, or share from other apps. Reading Layout • Adjust character spacing, line spacing, paragraph spacing, and margins. • Includes 10 built-in fonts with support for custom fonts. Custom Themes • Choose from 15 built-in themes or create your own themes and covers. Bookmarks & Notes • Add bookmarks and notes at any time, with easy management and review. Reading Statistics • Track detailed reading data with total statistics, daily calendar heatmaps, and per-document insights. Cloud Sync • Sync reading progress, statistics, book files, and bookshelf organization across devices. We are committed to delivering the best reading experience. If you have any questions or feedback, you can always contact us directly within the app. Subscription Terms Unless canceled at least 24 hours before the end of the current period, your subscription will automatically renew at the agreed price and duration. The fee will be charged to your Apple ID account within 24 hours prior to the end of the current period. You can manage or cancel your subscription at any time in your App Store account settings. Any unused portion of a free trial period (if offered) will be forfeited when you purchase a subscription. By subscribing, you agree to our Terms of Service and Privacy Policy. Privacy Policy: https://t15ehm6hgj9.feishu.cn/docx/Op86dE0i2ovOY1xXPwfcvu6lnVg Terms of Service: https://t15ehm6hgj9.feishu.cn/docx/OArodZ4OXoUiXOxFgIrcplsXn6e
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.
- 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
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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
Verdict
The clearest difference is rating: HiReader at 4.4 against CHM+'s 3.0. HiReader also leads on ads (none vs shown) and update cadence (every 9 days vs every 6 weeks). On price, review sentiment, in-app purchases and monetization model 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. HiReader sells 3 in-app purchases, starting at $1.99 per month and CHM+ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
HiReader holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: HiReader has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 88% of HiReader's written reviews are positive against 83% of CHM+'s.
HiReader ships an update every 9 days, CHM+ every 6 weeks. The most recent releases landed on September 22, 2026 and September 26, 2026 respectively.
| Parameter | HiReader | CHM+ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (10 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 87.5% of reviews — better | 83.3% of reviews |
| Number of ratings | 10 — better | 2 |
| Update frequency | Every 9 days — better | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 40 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | 云根 付 | 俊锋 仝 |
Customer experience
HiReader
CHM+
In-app purchases
HiReader
- HiReader Pro$1.991 Month
- HiReader Pro$9.991 Year
- HiReader Pro$19.99
CHM+
- CHM Pro$4.99









