RFCReader Pro vs ZF RC
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
RFCReader Pro
Access and read technical internet standards documents efficiently. Features include keyword search, bookmarking, text styling, and offline reading. Supports PDF and HTML formats with navigation aids.
- List all RFC documents
- Search RFC by keywords or number
- Add RFC to favorites
- Mark and style text
- Offline RFC reading
- Read RFC in PDF and HTML formats
- Navigate via Table of Contents and thumbnails
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Requests for Comments (RFC) document series contain technical and organizational notes about the Internet. RFC Reader Pro is a tool which can provide user a more efficient way to read the RFC documents. Features for RFC Reader Pro are: 1. List all RFC documents 2. Search RFC File by Keywords or RFC number 3. Add to favorite for the interested RFC 4. Support marking text with color 5. Support adding Bold, Itatic and Underline styles to RFC text 6. Support changing default Font name and Font size for RFC text reading 7. Support fast navigating to last reading position and can go back and forward several times 8. Support fast navigating with Table Of Contents (TOC) 9. Offline RFC reading: Once you read it once, it will be cached locally 10. Save your changes to the document in Document folder 11.Support both Landscape and Portrait reading mode on all supported devices. 12. Support cleaning up cached files Version 1.1.0 13. Support iOS 9 Version 1.3.0 14. Add 'Search' feature: user can search by keyword in the reading page and can navigate the RFC page by the list of results Version 3.0.1 1. Support read RFC in PDF format 2. Support searching RFC content when reading in PDF format 3. Support navigate RFC content through Table Of Content when reading in PDF format 4. Support navigate RFC content through PDF thumbnail 5. Support view RFC content in thumbnail grid view 6. Support read RFC in HTML format 7. Support navigate back and forth when reading in HTML format 8.Support navigate through Table Of Content when reading in HTML format for some RFCs 9. Support add to favorite RFC list when reading both in PDF format and HTML format 10. Update RFC database to support up to RFC9083
ZF RC
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"Deze app voor speelgoeddrones biedt een geheel nieuwe kijk op de wereld. De ingebouwde camera streamt live beelden naar uw smartphone. Kernfuncties: 1. Live beeldstreaming, fotografie, opname en terugkijken; 2. Meerdere speelse besturingsmodi; 3. Diverse filteropties voor levendige visuele effecten."
Screenshots
Verdict
The clearest difference is price: ZF RC at Free against RFCReader Pro's $1.99. ZF RC also leads on update cadence (fortnightly vs every 3 months). RFCReader Pro's advantage is iOS requirement (11.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
ZF RC is free to download; RFCReader Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
RFCReader Pro ships an update every 3 months, ZF RC fortnightly. The most recent releases landed on June 1, 2026 and August 25, 2026 respectively.
| Parameter | RFCReader Pro | ZF RC |
|---|---|---|
| Price | $1.99 | Free โ better |
| Positive reviews | 62.5% of reviews | โ |
| Update frequency | Every 3 months | Fortnightly โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | โ |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 โ better | 13.0 |
| Further details โ not scored | ||
| Size | 3 MB | 33 MB |
| Age rating | 4+ | +4 |
| Developer | ้ฃ ้พ | shenzhen cooingdv technology co.,ltd. |
In-app purchases
RFCReader Pro
No in-app purchases
ZF RC
No in-app purchases
