---
title: "SmartMTR for FlexRadio - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "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 s"
---

# SmartMTR for FlexRadio — United States
> Analog S-Meter for FlexRadio

![SmartMTR for FlexRadio App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/5e/a2/a2/5ea2a23c-d34f-8562-1f2a-9a4e143401e1/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Dariusz Socha](https://apptail.io/developer/dariusz-socha-kpMf)
**Category:** Utilities
**Rating:** 4.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** avantago.signalmeter
**Store:** Apple App Store
**Country:** United States
**Version:** 2.2 (released 2026-05-04)
**Original Release:** 2026-02-08
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6758765008)
**AppTail Page:** [https://apptail.io/app/smartmtr-for-flexradio-mtyz/united-states](https://apptail.io/app/smartmtr-for-flexradio-mtyz/united-states)

## SmartMTR for FlexRadio Description
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: 
Privacy Policy: 

## SmartMTR for FlexRadio Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/57/ef/83/57ef83a2-dc8e-9f73-aa89-7a2baecadaab/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-03-16_at_22.01.38.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/58/2d/93/582d93e3-e0e5-5bb9-de5c-0e14327d4e07/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-03-16_at_22.01.06.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a4/c7/42/a4c74274-c6f7-1213-78d6-6b9d84603294/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-03-16_at_22.01.43.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b0/60/b9/b060b98a-c335-793f-b5f3-db0afda4c2a8/Simulator_Screenshot_-_iPhone_17_Pro_Max_-_2026-03-16_at_22.01.48.png/1242x2688.png)

## SmartMTR for FlexRadio Rating Breakdown in United States
- 5 stars: 0 (0%)
- 4 stars: 1 (100%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)


## SmartMTR for FlexRadio In-App Purchases
| Item | Price |
|------|-------|
| SmartMTR | $2.99 |




## SmartMTR for FlexRadio Available In
- [United States](https://apptail.io/app/smartmtr-for-flexradio-mtyz/united-states)
- [Belarus](https://apptail.io/app/smartmtr-for-flexradio-mtyz/belarus)
- [Italy](https://apptail.io/app/smartmtr-for-flexradio-mtyz/italy)
- [Japan](https://apptail.io/app/smartmtr-for-flexradio-mtyz/japan)
- [Singapore](https://apptail.io/app/smartmtr-for-flexradio-mtyz/singapore)

---

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