SmartMTR for FlexRadio
Analog S-Meter for FlexRadio
Free · In‑App Purchases
Turn your iPhone or iPad into a FlexRadio companion app. Now with TX filter info in Spectrum Analyser and Programmable Speed Buttons for one-tap control!
Turn your iPhone or iPad into a precision S-meter and control panel for your FlexRadio 6000 or 8000 series transceiver.
SmartMTR connects to your radio over the local network and displays real-time signal levels on a sweeping arc indicator with smooth ballistic animation. Monitor two slices at once, control your radio with intuitive swipe gestures, and fine-tune DSP filters — all from your iOS device.
PRECISION S-METER
- Arc-band indicator with realistic ballistics — fast attack, slow decay
- Dual-slice display: Slice A and Slice B shown simultaneously
- S1 to S9+60 dB scale with accurate dBm readout
- Signal extremes tracking with adjustable time window
- 30-second signal history chart
TX METERS
- RF Power gauge (120W or 600W scale)
- SWR meter
- Compression meter
- Mic level meter
RADIO CONTROL
- Tune frequency with swipe gestures — MHz, kHz, and Hz
- Switch modes: CW, LSB, USB, AM, FM, NFM
- Select RX and TX antennas
- Adjust RX filter width
- Band stacking with per-slice memory
DSP FILTERS
- Squelch and volume control
- AGC mode and threshold
- Noise blankers: NB, WNB
- Noise reduction: NR, NRL, NRS, NRF, RNN
- Notch filters: ANF, ANFL, ANFT
WORKS WITH
- FlexRadio 6000 or 8000 series
Requires a FlexRadio transceiver on the same local network. Try the built-in demo mode to explore the app without a radio.
Terms of Use: https://smartmtr.net/terms.html
Privacy Policy: https://smartmtr.net/privacy-policy.html
1) Programmable Speed Buttons for one-tap control.
2) Spectrum Analyser now displays TX filter info.
The developer, Dariusz Socha, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Dariusz Socha
- Size
- 3.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later. - Mac
Requires macOS 26.2 or later. - Apple Vision
Requires visionOS 26.2 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- SmartMTR $2.99
- Copyright
- © Dariusz Socha Avantago

