EchoAccess vs Sensor Configuration
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EchoAccess
Control and configure ETC Unison Echo lighting systems remotely from your iOS device. Adjust lighting levels, manage zones, and save presets. Secure your system with multiple passwords.
- Remote lighting control
- Zone and space management
- Preset recording and activation
- System configuration
- Multiple password security
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EchoAccess provides remote control and configuration of ETC Unison Echo® lighting-control systems from any iOS device. Once connected, you are able to set lighting levels, combine spaces, and control zones directly, as well as record, activate and deactivate presets for connected Echo stations and sensors. For added security, you can assign varying levels of system access and functionality with multiple system passwords. Please note: In addition to downloading the EchoAccess mobile app, you must have at least one Access BT Interface or Expansion Bridge within your Echo control system for complete remote configuration and control.
Sensor Configuration
Configure, test, and adjust Bluetooth-enabled sensors remotely from your mobile device. This app simplifies the setup and management of wireless fixtures, even in challenging environments, without requiring additional hardware. It offers offline functionality and robust security features.
- Bluetooth device discovery
- Sensor parameter settings
- DALI supported parameters
- Firmware updates
- Editable profiles
- Password protected jobsite management
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Configure, test and adjust Legrand Bluetooth™ enabled sensors from your mobile device, leaving your ladder behind! The Sensor Configuration app from Legrand, allows users (electrical contractors, installers, or facility managers) to easily manage outdoor Bluetooth™ Low Energy (BLE) sensor installations despite difficult weather, direct sunlight, height restrictions and other physical obstructions. No other specialized or additional hardware or tools are needed. Not only is it easier to configure than before, sensors are also faster to set up than ever before and end-users will know that their Bluetooth enabled wireless fixtures are secure in a mobile environment. No cellular service? No Wi-Fi? No worries. Once the app is installed, our use of BLE allows you to make adjustments to your Bluetooth enabled sensors anytime - offline and off the grid. Features: -Supported Sensors: FSP, FDP - Bluetooth device discovery with bidirectional communication - Basic sensor parameter settings include: high mode, low mode, time delay, cut off, and sensitivity - Advanced sensor parameter settings include: hold off, ramp up, fade down, and photocell - DALI supported parameters including: fade time, fade rate - Firmware updates - Editable profiles (reusable groups of parameter values for quick reuse fixture to fixture) - Password protected jobsite management - English, Spanish and French - Free to download
Screenshots
Verdict
The clearest difference is price: Sensor Configuration at Free against EchoAccess's $2.99. Sensor Configuration also leads on review sentiment (25% vs 0%) and iOS requirement (8.0 vs 17.0). EchoAccess's advantage is rating (3.5 vs 2.6) and chart position (#105 vs unranked). On ratings volume, update cadence, ads and in-app purchases 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
Sensor Configuration is free to download; EchoAccess costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
EchoAccess holds the better App Store score, 3.5 against 2.6. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews complicate that: 0% of EchoAccess's written reviews are positive against 25% of Sensor Configuration's, so the app with the better star average is not the one people write more warmly about.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.
| Parameter | EchoAccess | Sensor Configuration |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 3.5 (8 ratings) — better | 2.6 (5 ratings) |
| Positive reviews | 0.0% of reviews | 25.0% of reviews — better |
| Number of ratings | 8 — better | 5 |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | #105 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 69 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Electronic Theatre Controls, Inc. | THE WATT STOPPER, INC. |
Customer experience
EchoAccess
Sensor Configuration
In-app purchases
EchoAccess
No in-app purchases
Sensor Configuration
No in-app purchases
Questions
Is EchoAccess free?
Is Sensor Configuration free?
Which has better reviews, EchoAccess or Sensor Configuration?
Do EchoAccess or Sensor Configuration have ads?
Which is updated more often, EchoAccess or Sensor Configuration?
Other comparisons
