Comparison

Kxx Programmer's Reference vs FedReg

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

Head to head
About

Kxx Programmer's Reference

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Kxx Programmer's Guide is a handy reference to the Elecraft K3, K3S, KX3 & KX2 radios programming language in an easy to use iPhone/iPad format. It combines programmer reference information from the K3, K3S, KX3 and KX2 Owner's Manuals and Firmware Revisions to make it easy to find the information you need to program your radio.

About

FedReg

Features
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FedReg brings the full power of the Federal Register to your mobile device, making it easy to stay informed about the latest rules, notices, proposed regulations, and presidential documents. Designed for professionals, researchers, journalists, students, and civically engaged citizens, FedReg delivers fast, reliable access to official federal publications in a clear, modern, mobile-first experience. Browse recently published documents, explore agency activity, perform targeted searches, and save the items that matter most to you. FedReg is built for efficiency, helping you follow regulatory changes as they happen and stay up to date with developments across any federal agency. The My FedReg dashboard and analytics views surface the bigger picture behind daily updates. See rule volume over time, which agencies are most active, and which categories are drawing the most regulatory attention, all through clean trend charts and insight cards. Powerful push notifications keep you ahead of new developments. Follow specific agencies or topics and opt in to alerts when new documents matching your interests are published. Notification preferences are configurable so you can receive only the most relevant updates instead of being overwhelmed by noise. FedReg provides rich agency-level browsing tools so you can explore documents by department or topic with ease. Each document includes key metadata such as publication date, summary, type, and citation, helping you quickly understand relevance and impact. You can open documents in full text or PDF format directly within the app for a seamless reading experience. Need to work on the go? Save documents for offline reading, including PDFs, and open them later inside the app even without a connection. Pin important items for quick access, maintain a library of Saved Searches, and build a personal offline reference set that travels with you. FedReg’s suggestion engine highlights trending and helpful search topics, giving you quick starting points when monitoring national issues. Combined with Saved Searches, pinned documents, followed agencies, and analytics views, FedReg becomes your personalized regulatory command center. The application includes a modern interface with light and dark mode options, adjustable header styles, and a focus on readability. Each screen is built for clarity, making it easy to scan long lists of documents, review dashboards, and dive into details when needed. Performance optimizations ensure quick loading and smooth scrolling, even when viewing large volumes of content or working with charts and insights. FedReg uses the official Federal Register API to source all documents directly from the National Archives and Records Administration. This ensures accuracy, reliability, and timely updates as new documents are published. The app does not alter or interpret the content; it presents information exactly as released by the Federal Register. Key Features • Daily updates to the most recent Federal Register publications • Search across rules, proposed rules, notices, and presidential documents • My FedReg dashboard with pinned items and saved searches • Analytics and insights for rule volume, active agencies, and busy categories • Push notifications for new documents from followed agencies and topics • Browse by agency and view each agency’s latest documents • Save documents and PDFs for offline reading and open them in-app • Open full text and PDF versions directly within the app • Suggested searches and trending topics to help you discover high-interest areas • Light and dark themes plus adjustable header styles • Clean, modern, professional design • Fast performance optimized for mobile use FedReg is an independent application and is not affiliated with the Federal Register, the National Archives, or any government agency. It is designed solely to make publicly available federal information more convenient and accessible for mobile users.

Screenshots

Kxx Programmer's Reference3 screens
FedReg4 screens

Verdict

The call

The clearest difference is price: FedReg at Free against Kxx Programmer's Reference's $3.99. FedReg also leads on update cadence (every 6 weeks vs every 10 months). Kxx Programmer's Reference's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement 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

FedReg is free to download; Kxx Programmer's Reference costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Kxx Programmer's Reference ships an update every 10 months, FedReg every 6 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 5 level
Kxx Programmer's Reference versus FedReg: the parameters behind the verdict, then further details
ParameterKxx Programmer's ReferenceFedReg
Price$3.99Free — better
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 10 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.1 — better17.6
Further details — not scored
Size6 MB41 MB
Age rating4+4+
DeveloperMike Downs, ks7dEpic Genius LLC

In-app purchases

None

Kxx Programmer's Reference

No in-app purchases

None

FedReg

No in-app purchases

Questions

Is Kxx Programmer's Reference free?
Kxx Programmer's Reference costs $3.99, with no in-app purchases.
Is FedReg free?
FedReg is free to download, with no in-app purchases.
Do Kxx Programmer's Reference or FedReg have ads?
FedReg shows ads; Kxx Programmer's Reference does not.
Which is updated more often, Kxx Programmer's Reference or FedReg?
Kxx Programmer's Reference ships an update every 10 months, and FedReg every 6 weeks. Most recently, Kxx Programmer's Reference was updated on October 27, 2026 and FedReg on October 24, 2026.

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