Comparison

SDR vs Terremoti Pro

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

Head to head
About

SDR

Control your Icom transceiver remotely or locally from your iPhone. Operate in all modes, log QSOs, and utilize integrated digital modes like FT8/FT4 and SSTV. No extra hardware is needed for global access.

Highlights
  • Remote transceiver operation
  • All mode control
  • Auto logging logbook
  • Integrated FT8/FT4 tool
  • Integrated SSTV receiver
  • Integrated CW decoder and keyer
  • DX-Cluster integration
Currently charting
Read full description

Software Defined Radio Client for Icom Transceivers and your iPhone SDR-Control Mobile is a full featured iPhone App to operate your Icom Transceiver at home or from around the world without additional Hard- or Software. Important: This App requires one of the following Icom Transceivers: IC-705, IC-7610, IC-9700, IC-7760 or the IC-R8600 Receiver or the new IC-7300 MK2 FACTS AND FEATURES: ■ Native iOS 26 app, backward compatible to iOS 17 ■ Compatible with any iPhone ■ Complete operation of your Icom Transceiver in all modes ■ Use the App local or to remote access of your Transceiver from any place without additional Hard- or Software ■ Logbook with auto logging, ADIF Im-/Export ■ UDP Log submission when using external logging software ■ Integrated full featured FT8 / FT4 Tool ■ Integrated SSTV receiver (NEW) ■ Integrated CW Decoder ■ Integrated CW Keyer ■ DX-Cluster integration ■ Call sign lookup integrated ■ Displays Calls on Map with heading and distance information ■ And much more... WHAT YOU NEED: - An Icom IC-705, IC-7610, IC-9700 or IC-7760 Transceiver or IC-R8600 Receiver or the new IC-7300 MK2 - The Transceiver needs to be connected to your Network (WiFi or LAN) - No USB cable needed or supported - An iPhone that runs at least iOS 17 Find out more here: https://ham-radio-apps.com Read the Manual: http://go-to.me/sdrcontrol-mobile-manual

About

Terremoti Pro

Features
Read full description

Terremoti is more than an earthquake tracker. It helps you understand the planet’s rhythms and lets you test your seismology instincts. Get real-time data from trusted sources like USGS and INGV. Turn each tremor into a chance to learn with our unique guessing game. KEY FEATURES 1. Live Quake Map See every earthquake as it happened. Our beautiful, high-performance map renders thousands of events instantly, giving you a clear view of seismic activity right on your screen. 2. Global Coverage Watch earthquakes from around the world, color-coded by magnitude and shown in real time. See everything from small tremors to major events. 3. Guess the Magnitude Did you feel a tremor? Don’t just read about it. Try the “Did You Feel It?” game to test your seismology skills with real data. 4. Take Your Guess Use the interactive slider to guess the earthquake’s magnitude and intensity. It’s a fun way to learn how different earthquakes feel. 5. Rise Through the Ranks Begin as a Novice and advance to Master Seismologist. Earn points for accurate guesses, build streaks, and unlock new ranks. Every guess counts. 6. Track Your Accuracy View detailed charts, streaks, and stats to see how accurate your instincts are. Track your improvement over time. 7. The Earth Speaks Learn to recognize the planet’s strongest signals. Find out how to tell the difference between a shallow tremor and a deep rumble. 8. Filter & Explore Filter the data by time (last hour, 24h, 7 days), magnitude, or distance to find what you need. 9. Details at a Tap Tap any earthquake to see details like depth, distance from you, estimated intensity (MMI), felt reports, and tsunami status, all in one simple view. 10. Privacy First No accounts. No tracking. All data stays on your iPhone. Your location is private because everything is processed on your device.

Screenshots

SDR4 screens
Terremoti Pro4 screens

Verdict

The call

The clearest difference is price: Terremoti Pro at $1.99 against SDR's $44.99. SDR's advantage is chart position (#113 vs unranked) and iOS requirement (17.6 vs 26.2). 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

SDR costs $44.99 and Terremoti Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SDR ships an update every 2 weeks, Terremoti Pro every 10 days. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 8 level
SDR versus Terremoti Pro: the parameters behind the verdict, then further details
ParameterSDRTerremoti Pro
Price$44.99$1.99 — better
Rating4.5 (64 ratings) — better—
Positive reviews84.1% of reviews—
Number of ratings64 — better—
Update frequencyEvery 2 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#113 — better—
DevicesiPhoneiPhone
Requires iOS17.6 — better26.2
Further details — not scored
Size47 MB29 MB
Age rating4+4+
DeveloperMarcus RoskoschSpace SIA

Bugs and requests

SDR

Reported bugs

12 issues
  • Dialogs do not scale with larger text setting
  • Frequency display overlaps buttons
  • FT8 decoding issues (lower signal levels than WSJTX)
  • App crashes and leaves radio in transmit
  • Logbook export not functional after update
Show 7 more
  • Function button for horizontal scrolling not fully displayed
  • FT8 decode is useless and unreliable
  • Messed up radio, requiring reset
  • RX audio unusable outside home network (prior to 1.5.1)
  • Struggles with audio RX packets on remote cellular networks
  • Cannot work over mobile data with certain carriers (EE)
  • FT8 alerts sound but don't display

Requested features

14 requests
  • Develop for IC-7800
  • CarPlay support
  • Apple Watch add-on
  • Windows version
  • JS8call support
Show 9 more
  • More digital modes
  • Display memory bank names
  • Initiate memory scan from app
  • WSPR implementation
  • Tool for WSPR
  • More FT8/FT4 features (e.g., setting transmit frequency directly in FT8 view)
  • Send image to unit
  • KISS TNC support
  • Control digital modes (reflectors, etc.)

Terremoti Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SDR

No in-app purchases

None

Terremoti Pro

No in-app purchases

Questions

Is SDR free?
SDR costs $44.99, with no in-app purchases.
Is Terremoti Pro free?
Terremoti Pro costs $1.99, with no in-app purchases.
Do SDR or Terremoti Pro have ads?
Neither SDR nor Terremoti Pro shows ads.
Which is updated more often, SDR or Terremoti Pro?
SDR ships an update every 2 weeks, and Terremoti Pro every 10 days. Most recently, SDR was updated on September 24, 2026 and Terremoti Pro on September 17, 2026.

Other comparisons