Comparison

TinyMIDI vs K4 Control for Elecraft K4

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

Head to head
About

TinyMIDI

Features
Read full description

Companion app for the TinyMIDI Morse Code paddle adapter. Allows users to: • Pair TinyMIDI devices via Bluetooth Low Energy (BLE) • Use a side tone generator with adjustable WPM • Test external key input • Test capacitive touch paddle Privacy Policy: https://n6ara.com/privacy-policy/

About

K4 Control for Elecraft K4

Control your Elecraft K4 transceiver remotely from your iPad. Operate locally or over the internet, with integrated digital modes, logging, and advanced visual features.

Highlights
  • Full remote transceiver control
  • Integrated digital modes (FT8, FT4, CW, SSTV)
  • Comprehensive logbook with ADIF support
  • Dual VFO and waterfall displays
  • DX-Cluster integration and alerts
  • Visual band mapping and callsign data
Read full description

K4 Control for Elecraft K4 is an innovative Software Defined Radio (SDR) client designed specifically for iPad users, allowing comprehensive control and operation of the Elecraft K4 transceiver. Developed to maximize the capabilities of the K4, this app is your gateway to operating your transceiver seamlessly, both locally and remotely via the internet. KEY FEATURES ■ Full Control Anywhere: Operate your K4 transceiver locally at home or from anywhere in the world with an internet connection. ■ Integrated Digital Modes: Use built-in tools for FT8, FT4, CW, Weather FAX and SSTV (NEW!) without the need for external software. ■ Logging: Maintain a comprehensive logbook with automatic logging, ADIF import/export. ■ Dual VFO and Waterfalls: Manage dual VFO settings and view real-time dual waterfall displays for detailed frequency insights (dependent on transceiver capabilities). ■ DX-Cluster and Alerts: Stay updated with DX-Cluster integration and personalized alerts for desired callsigns, DXCCs, States or others. ■ Visual and Interactive Features: View radio spots in the waterfall display, check band limits, and see callsigns on a map complete with directional data. ■ CW Operation: Offers unique CW capabilities including remote CW transmission via keyboard or a hardware paddle connected via CTR2/MIDI Controller. WHAT YOU NEED: - An Elecraft K4 Transceiver - The Transceiver needs to be connected to your local Network - No USB cable needed or supported - An iPad which runs at least iOS 18 LEARN MORE: Discover all features here: https://ham-radio-apps.com Access the full Manual: https://ham-radio-apps.com/manuals Note: K4-Control for Elecraft is independently developed and is not affiliated with or endorsed by Elecraft.

Screenshots

TinyMIDI3 screens
K4 Control for Elecraft K44 screens

Verdict

The call

The clearest difference is price: TinyMIDI at Free against K4 Control for Elecraft K4's $89.99. TinyMIDI also leads on iOS requirement (13.0 vs 17.6). On update cadence, 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

TinyMIDI is free to download; K4 Control for Elecraft K4 costs $89.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TinyMIDI ships an update every 8 days, K4 Control for Elecraft K4 every 2 weeks. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 8 level
TinyMIDI versus K4 Control for Elecraft K4: the parameters behind the verdict, then further details
ParameterTinyMIDIK4 Control for Elecraft K4
PriceFree — better$89.99
Rating—4.8 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 8 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.6
Further details — not scored
Size2 MB50 MB
Age rating4+4+
DeveloperN6ARA ElectronicsMarcus Roskosch

In-app purchases

None

TinyMIDI

No in-app purchases

None

K4 Control for Elecraft K4

No in-app purchases

Questions

Is TinyMIDI free?
TinyMIDI is free to download, with no in-app purchases.
Is K4 Control for Elecraft K4 free?
K4 Control for Elecraft K4 costs $89.99, with no in-app purchases.
Do TinyMIDI or K4 Control for Elecraft K4 have ads?
Neither TinyMIDI nor K4 Control for Elecraft K4 shows ads.
Which is updated more often, TinyMIDI or K4 Control for Elecraft K4?
TinyMIDI ships an update every 8 days, and K4 Control for Elecraft K4 every 2 weeks. Most recently, TinyMIDI was updated on September 17, 2026 and K4 Control for Elecraft K4 on September 8, 2026.

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