Emus EVGUI vs Ersa TRACE
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Emus EVGUI
This application provides a graphical interface for monitoring electric vehicle battery management systems. It displays key battery parameters and detailed maintenance information, allowing users to track performance and log data for support.
- Graphical dashboard and detail screens
- BMS and battery maintenance information
- Events log
- Landscape and portrait orientation support
- Bluetooth connectivity
- Data logging for support
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Electric Vehicle Graphical User Interface for Emus BMS (Battery Management System) that is manufactured by JSC Elektromotus. Applications shows main battery parameters as graphical main screens which more detailed BMS and battery maintenance information is available in additional pages. The iOS device running this app may be used as handheld device or as integrated part of dashboard. It supports connecting to Emus BMS using external Emus Bluetooth Smart module. Main Features: - Two graphic screens: Dashboard and Detail - Two maintenance information screens: BMS Info and Battery Info - Events log screen - Support of landscape and portrait orientation - Short tap on graphic screens toggles between main dashboard and details views - Polling function to actively poll the Emus BMS for its parameters by Emus EVGUI - Stay constantly on with the same brightness - Logging function allows to record communication log to file for later investigation by user or sending to JSC Elektromotus for support. - Automatic Bluetooth connectivity retries to connect to default device
Ersa TRACE
This app enables smart operation of an IoT soldering station via smartphone or web application. It provides real-time temperature display, parameter control for single or multiple stations, and extensive traceability functions.
- Real-time temperature display
- Target temperature setting
- Soldering parameter control
- Multi-station management
- Web application integration
- Traceability functions
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Being the worldβs first IoT soldering station, the Ersa i-CON TRACE revolutionizes the high-end soldering station market. With i-CON TRACE, Ersa relies on smart operation via both smartphone app and web application that can be installed on a customer server. If the i-CON TRACE is to be operated like a conventional soldering station, the smartphone/tablet replaces the built-in display and the temperature is shown on a smartphone or tablet, as are familiar controls for temperature setting, etc.. For users, this opens up the possibility of smart operation in line with their needs. Using the web application "Ersa TRACE Cockpit" and the associated extensive traceability functions, a soldering station can be integrated into a WLAN network with the help of the smartphone app and then controlled via the web application. FEATURES: β’ Real-time temperature display via graphical user interface β’ Setting the target temperature, for one or several soldering stations β’ Setting of all other soldering parameters, also for multiple soldering stations β’ Menu navigation in different languages
Screenshots
Verdict
The clearest difference is review sentiment: Ersa TRACE at 75% against Emus EVGUI's 25%. Emus EVGUI's advantage is iOS requirement (9.0 vs 12.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Emus EVGUI ships an update every 3 months, Ersa TRACE every 5 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.
| Parameter | Emus EVGUI | Ersa TRACE |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | 75.0% of reviews β better |
| Update frequency | Every 3 months β better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 9.0 β better | 12.0 |
| Further details β not scored | ||
| Size | 22 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | EMUS UAB | Ersa GmbH |
Customer experience
Emus EVGUI
Ersa TRACE
In-app purchases
Emus EVGUI
No in-app purchases
Ersa TRACE
No in-app purchases









