# smartDF — smart Direction Finder

> smart Direction Finder (iPhone/iPad app by Carlos Yordanis Lago Gonzalez.)

- Source: https://appshunter.io/ios/app/smartdf/id1568556062 (this page in markdown: same URL + `.md`)
- Developer: [Carlos Yordanis Lago Gonzalez](https://appshunter.io/developer/1028936188)
- Category: Utilities, Navigation
- Price: Free
- Age rating: 4+
- Requires: iOS 15.4 · 59 MB
- Released: 2022-02-25
- Data updated: 2026-03-17
- User reviews in markdown: https://appshunter.io/ios/app/smartdf/id1568556062/reviews.md

## What is smartDF?

iPadOS application designed in cooperation between certified developer Carlos Lago and Rhotheta International Inc - www.rhothetaint.com - for the remote control and monitoring of Rhotheta radio direction finders via Bluetooth (BLE) or Wi-Fi. A modern UI for direction finder (DF) products increases crew productivity and enhances mission awareness during search-and-rescue, law enforcement, and special missions. DF sensor data is conveniently displayed over maps with state-of-the-art graphics.


## Version history (last 5 releases)

### 3.4.9 — 2024-04-21

Bug fixed:
1. Dropping WI-FI connection when threshold is too high

### 3.4.8 — 2023-08-23

Performance enhancements and bug fixes:
 - Fixing issue with frequencies for Antenna version [A] or Standard
 - Improving WIFI connectivity
 - New strategy for WIFI re-connection

### 3.4.7 — 2023-01-10

Feature added:
 - New Advanced Settings with option for colors, connectivity type, intersection area, MAG, etc.
 - Adding new settings on Advanced Settings for:
   * Intersection Area color
   * LOP color
   * User Icon color
   * Rose 360 color
   * Line of Bearing color

### 3.3.1 — 2022-09-28

Feature added in the Notification Area:
  - New animated icon showing errors/warnings from Antenna Unit
  - New animated icon showing errors/warnings from built-in GPS
  - New animated icon showing errors/warnings from built-in Compass

### 3.2.1 — 2022-09-26

Adding Error and Warning messages from Antenna Unit in Notification Area in order to help the user to identify issues with the Antenna Unit

## Apps similar to smartDF

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [KrakenSDR RDF](https://appshunter.io/ios/app/krakensdr-rdf/id6504110939) | — | Free | Utilities |
| [Aviscript: Replay Live ATC](https://appshunter.io/ios/app/aviscript/id6743057654) | 4.6 (9) | Free | Utilities |
| [Flight Assessment of Risk Tool](https://appshunter.io/ios/app/flight-assessment-of-risk-tool/id1570992859) | 3.4 (8) | Free | Utilities |
| [RoadVue](https://appshunter.io/ios/app/roadvue/id6480095286) | — | Free | Utilities |
| [VideoscopeNOW](https://appshunter.io/ios/app/videoscopenow/id1330525711) | — | Free | Utilities |
| [Consumer Collect](https://appshunter.io/ios/app/consumer-collect/id1566953318) | 5.0 (1) | Free | Utilities |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-03-17.*