BT Charger vs EVO Devices
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BT Charger
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BT Charger is a mobile application that allow user to control Smart Car Battery Charger with Bluetooth technology built-in.
EVO Devices
This utility app enables users to scan for and connect to EVO ECM-BCU controls within their phone's signal range. It facilitates various operations, including renaming controls, adjusting motor speed, monitoring RPM, and configuring passwords. Users can also receive alerts for RPM alarms and track the status of up to three air filters.
- Scan for EVO ECM-BCU controls
- Connect to selected units
- Change control name
- Set motor speed
- Read motor RPM
- Configure user/admin passwords
- Monitor air filter status
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EVO Devices app allows the user to scan and discover the EVO\ECM-BCU controls within the phone's signal range. It allows the user to connect with a selected unit to perform the following operations. - change control name - set motor speed - read motor RPM - configure user and admin passwords - monitor RPM alarm if RPM alarm is configured - monitor the status of up to three air filters if air filter life is configured
Screenshots
Verdict
The clearest difference is update cadence: BT Charger at fortnightly against EVO Devices's every 19 months. BT Charger also leads on iOS requirement (9.2 vs 15.0). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BT Charger ships an update fortnightly, EVO Devices every 19 months. The most recent releases landed on October 26, 2026 and October 11, 2026 respectively.
| Parameter | BT Charger | EVO Devices |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly — better | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.2 — better | 15.0 |
| Further details — not scored | ||
| Size | 40 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | appunique | Evolution Controls Inc. |
In-app purchases
BT Charger
No in-app purchases
EVO Devices
No in-app purchases
