Comparison

Morse Buddy vs CallSign Check

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

Head to head
About

Morse Buddy

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Morse Buddy is a live CW decoder for operators, listeners, and Morse enthusiasts who want more visibility into what a signal is doing in real time. Point your device at live audio and Morse Buddy runs four tuned ggmorse variants in parallel on the same signal. Instead of trusting a single decoder setup, you compare stock and enhanced processing side by side and see which view locks on best. Morse Buddy combines: - two stock ggmorse decoder variants - two enhanced ggmorse decoder variants - short-frame and long-frame behavior for different signal conditions - side-by-side live comparison in one focused 2×2 layout The enhanced panels show live frequency and confidence readouts so you can tell when a decoder is really on the tone. Whether you are experimenting with off-air audio, checking signal quality, or exploring Morse decoding on Apple devices, Morse Buddy gives you a fast, landscape-first interface built around live results. The display stays awake while the app is active so you can monitor without the screen dimming.

About

CallSign Check

Instantly look up amateur radio callsigns from the US and worldwide. Get detailed license information, station locations, and beam headings. Also features vanity callsign hunting and real-time band conditions.

Highlights
  • US FCC license lookup
  • Worldwide DX lookup
  • Vanity callsign hunting
  • Live HF propagation strip
  • Station location on map
  • Distance and beam heading
  • Phonetic callsign readout
Features
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CallSign Check is the fast way to look up any amateur radio callsign. Type a call, get the full picture — no account, no clutter, no waiting. US LOOKUPS (FCC) • Full license dossier from the FCC ULS database: name, license class, address, grant and expiration dates, FRN, and previous callsign • Live prefix suggestions as you type — start with "W1A" and watch the matches roll in • Station location on a map, with grid square • Distance and beam heading from your location to the station — point your antenna with confidence (your position never leaves your device) • Phonetic readout of every callsign, ready for the air DX LOOKUPS (WORLDWIDE) • Flip to VFO B and look up operators worldwide: name, country, DXCC entity, CQ and ITU zones, grid square, and QSL manager VANITY CALLSIGN HUNTING • Check whether a callsign is currently assigned before you file a vanity application • Search the FCC database by name, city, state, ZIP, or license class with Advanced Search BAND CONDITIONS AT A GLANCE • Live HF propagation strip on the home screen: solar flux, A and K indices, and band-by-band day/night conditions BUILT FOR OPERATORS • Favorites and lookup history, stored on your device • Share any station dossier with one tap • Miles or kilometers, your choice • A focused, dark, radio-room interface that does one thing well CallSign Check is not a logger or a contest tool — it's the lookup app you reach for when a call comes back to you and you want to know who's on the other end. 73! US license data comes from the FCC Universal Licensing System via callook.info. DX data provided via callsigncheck.com. Band conditions courtesy of N0NBH (hamqsl.com).

Screenshots

CallSign Check4 screens

Verdict

The call

The clearest difference is device support: CallSign Check at 2 against Morse Buddy's —. On price, in-app purchases 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

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

Scorecard1 real difference · 9 level
Morse Buddy versus CallSign Check: the parameters behind the verdict, then further details
ParameterMorse BuddyCallSign Check
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequency—Every 2 weeks
Ads—Yes
In-app purchasesNoNo
Monetization—Ad-supported
Devices—iPhone, iPod — better
Requires iOS15.615.1 — better
Further details — not scored
Size3 MB36 MB
Age rating4+12+
DeveloperJouni ErolaAndrew Murphy

In-app purchases

None

Morse Buddy

No in-app purchases

None

CallSign Check

No in-app purchases

Questions

Is Morse Buddy free?
Morse Buddy is free to download, with no in-app purchases.
Is CallSign Check free?
CallSign Check is free to download, with no in-app purchases.

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