Comparison

KrakenSDR RDF vs eMeter Reader

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

Head to head

Smart Metering

About

KrakenSDR RDF

Features

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The official RDF app for KrakenSDR hardware. This app allows you to use your KrakenSDR as an advanced radio direction finder (RDF). The app will automatically triangulate the location of the signal your KrakenSDR is tuned to as you drive, and can even give you turn-by-turn directions to get there.

About

eMeter Reader

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eMeter Reader by Raltech Solutions makes utility meter reading smarter, faster, and more accurate. Designed for property owners, the app enables seamless data capture, image uploads, and real-time reporting, all in one intuitive interface. eMeter Reader helps eliminate meter readings and inaccurate billing errors and ensures every reading is tracked with precision. Key Features: Capture and upload meter images for verification Record readings digitally Sync data in real time with secure cloud storage Generate reports instantly for analysis Developed by: Raltech Solutions (Pty) Ltd — The experts in building reliable, innovative software for smarter operations. Empower your team. Improve accuracy. Save time. Download eMeter Reader today!

Screenshots

KrakenSDR RDF4 screens

eMeter Reader4 screens

Verdict

The call

The clearest difference is update cadence: eMeter Reader at every 2 weeks against KrakenSDR RDF's every 2 months. eMeter Reader also leads on iOS requirement (15.1 vs 17.0). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

KrakenSDR RDF ships an update every 2 months, eMeter Reader every 2 weeks. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level

KrakenSDR RDF versus eMeter Reader: the parameters behind the verdict, then further details
Parameter	KrakenSDR RDF	eMeter Reader
Price	Free	Free
Update frequency	Every 2 months	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	17.0	15.1 — better
Further details — not scored
Size	73 MB	37 MB
Age rating	4+	4+
Developer	KrakenRF Inc	Raltech Solutions

In-app purchases

None

KrakenSDR RDF

No in-app purchases

None

eMeter Reader

No in-app purchases

Questions

Is KrakenSDR RDF free?

KrakenSDR RDF is free to download, with no in-app purchases.

Is eMeter Reader free?

eMeter Reader is free to download, with no in-app purchases.

Do KrakenSDR RDF or eMeter Reader have ads?

Neither KrakenSDR RDF nor eMeter Reader shows ads.

Which is updated more often, KrakenSDR RDF or eMeter Reader?

KrakenSDR RDF ships an update every 2 months, and eMeter Reader every 2 weeks. Most recently, KrakenSDR RDF was updated on November 4, 2026 and eMeter Reader on October 25, 2026.