Comparison

RFCReaderPlus vs Dollar

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

Head to head
About

RFCReaderPlus

Access and read technical internet standards documents offline. Features include searching, bookmarking, text formatting, and navigation aids for various document formats.

Highlights
  • List all RFC documents
  • Search RFC by keywords or number
  • Add RFCs to favorites
  • Text formatting and styling
  • Offline RFC reading
  • Support for PDF and HTML formats
Features
Read full description

Requests for Comments (RFC) document series contain technical and organizational notes about the Internet. RFC Reader plus is a tool which can provide user a more efficient way to read the RFC documents.ย  Difference between trial version and full functional version: Features for RFC Reader plus trial version and full functional version are almost the same, except that some advance feature in trial version can be used with limitation. All features below are available for try with limited times with trial version and are fully supported by full functional version if user purchased the product in the app. 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 when reading in text format 5. Support adding Bold, Itatic and Underline styles to RFC text when reading in text format 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 13. Support search by keywords in Text format RFC page and navigate to the found results 14. Support read RFC in PDF format 15. Support searching RFC content when reading in PDF format 16. Support navigate RFC content through Table Of Content when reading in PDF format 17. Support navigate RFC content through PDF thumbnail 18. Support view RFC content in thumbnail grid view 19. Support read RFC in HTML format 20. Support navigate back and forth when reading in HTML format 21.Support navigate through Table Of Content when reading in HTML format for some RFCs 22. Support add to favorite RFC list when reading both in PDF format and HTML format

About

Dollar

Features
Read full description

ไธ€ๆฌพ็ฎ€ๆด็ตไพฟ็š„ๆฑ‡็އๆŸฅ็œ‹ๅทฅๅ…ท

Screenshots

RFCReaderPlus4 screens
Dollar4 screens

Verdict

The call

The clearest difference is price: RFCReaderPlus at Free against Dollar's $0.99. RFCReaderPlus also leads on iOS requirement (11.0 vs 16.0). Dollar's advantage is in-app purchases (none vs 1) and update cadence (every 4 days vs every 3 months). On ads 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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

RFCReaderPlus is free to download; Dollar costs $0.99 up front. RFCReaderPlus sells 1 one-off in-app purchase. Dollar asks for nothing beyond the download.

UpkeepUpdate frequency

RFCReaderPlus ships an update every 3 months, Dollar every 4 days. The most recent releases landed on June 2, 2026 and August 24, 2026 respectively.

Scorecard4 real differences ยท 4 level
RFCReaderPlus versus Dollar: the parameters behind the verdict, then further details
ParameterRFCReaderPlusDollar
PriceFree โ€” better$0.99
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 3 monthsEvery 4 days โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPad, iPod โ€” betteriPhone, Apple Watch
Requires iOS11.0 โ€” better16.0
Further details โ€” not scored
Size3 MB1 MB
Age rating4+4+
Developer้ฃž ้พ™่พ‰ ๅ‘จ

In-app purchases

1 purchases

RFCReaderPlus

One-time1
  • Full Functional Version$1.99
None

Dollar

No in-app purchases

Questions

Is RFCReaderPlus free?
RFCReaderPlus is free to download, with in-app purchases available.
Is Dollar free?
Dollar costs $0.99, with no in-app purchases.
Do RFCReaderPlus or Dollar have ads?
Neither RFCReaderPlus nor Dollar shows ads.
Which is updated more often, RFCReaderPlus or Dollar?
RFCReaderPlus ships an update every 3 months, and Dollar every 4 days. Most recently, RFCReaderPlus was updated on June 2, 2026 and Dollar on August 24, 2026.

Other comparisons