Comparison

KlaRE vs CoronaSDR

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

Head to head
About

KlaRE

Read full description

Meet KlaRE, your go-to AI assistant for answering the toughest real estate questions. Powered by cutting-edge AI and backed by seasoned brokers and attorneys, it delivers detailed, actionable insights to simplify your journey and make smarter, more informed decisions. Key Features: - Neighborhood Insights: Get instant access to essential neighborhood information, including proximity to schools, grocery stores, hospitals, and crime statistics. KlaRE provides a comprehensive overview so you can find the perfect community for your lifestyle. - Transaction Guidance: Understand the intricacies of real estate transactions with KlaRE’s in-depth explanations. Learn about contingencies, closing costs, mortgage options, and other critical details to navigate the process with confidence. - Personalized Assistance: From answering specific real estate questions to providing tips for staging your home, KlaRE tailors its responses to your needs. Simply ask, and KlaRE delivers expert advice tailored to your situation. - Interactive Search: Explore homes and neighborhoods with an interactive map and search tool. Filter by criteria such as price range, school district, and amenities to find the best matches for your needs. Recipe Suggestions for Open Houses: Hosting an open house? KlaRE can even suggest recipes to make your event memorable and inviting. User-Friendly Interface: Designed with simplicity in mind, KlaRE’s intuitive interface makes it easy for both novice and experienced users to find the information they need quickly and efficiently. Built by the real estate experts at Klaviss, for anyone navigating the challenges of home-buying.

About

CoronaSDR

This application allows users to connect to and control RTL-SDR servers on their local network. It provides live spectrum and waterfall displays, various demodulation modes, and DSP controls for audio filtering and signal tuning. Users can save favorite stations and adjust RF settings.

Highlights
  • Live spectrum and waterfall display
  • Multiple demodulation modes (AM, NFM, WFM, USB, LSB, CW)
  • DSP controls (squelch, AGC, filters)
  • Station favorites with import/export
  • RF controls (PPM, tuner options)
  • Diagnostics and performance pipeline
Features
Read full description

CoronaSDR is an iOS app for listening to rtl_tcp SDR servers over your local network. Key features: - Live spectrum and waterfall rendering - Demodulation modes: AM, NFM, WFM, USB, LSB, CW - DSP controls: squelch, AGC, audio filters, de-emphasis - Station favorites with import/export - RF controls such as PPM and tuner options (hardware/server dependent) - Diagnostics and a performance-focused pipeline No account is required. Set your rtl_tcp host and port, connect, and tune. Built by Silviu YO6SAY for the radio community.

Screenshots

KlaRE4 screens
CoronaSDR3 screens

Verdict

The call

The clearest difference is in-app purchases: CoronaSDR at none against KlaRE's 1. CoronaSDR also leads on update cadence (every 9 days vs monthly). KlaRE's advantage is iOS requirement (16.0 vs 18.0). On price, ads 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. KlaRE sells 1 in-app purchase, starting at $59.99 per year. CoronaSDR asks for nothing beyond the download.

UpkeepUpdate frequency

KlaRE ships an update monthly, CoronaSDR every 9 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
KlaRE versus CoronaSDR: the parameters behind the verdict, then further details
ParameterKlaRECoronaSDR
PriceFreeFree
Rating—5.0 (10 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—10 — better
Update frequencyMonthlyEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better18.0
Further details — not scored
Size28 MB5 MB
Age rating17+4+
DeveloperPhantom DesignAlien Systems S.R.L.

In-app purchases

1 purchases

KlaRE

Subscriptions1
  • KLARE Premium (One Year)$59.991 Year
None

CoronaSDR

No in-app purchases

Questions

Is KlaRE free?
KlaRE is free to download, with in-app purchases available.
Is CoronaSDR free?
CoronaSDR is free to download, with no in-app purchases.
Do KlaRE or CoronaSDR have ads?
Neither KlaRE nor CoronaSDR shows ads.
Which is updated more often, KlaRE or CoronaSDR?
KlaRE ships an update monthly, and CoronaSDR every 9 days. Most recently, KlaRE was updated on November 4, 2026 and CoronaSDR on October 31, 2026.

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