GPROP Guard vs ECU Map Switcher by D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GPROP Guard
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Gprop Guard is a dedicated app designed specifically for security teams in residential and commercial properties. It provides fast, accurate, and reliable tools to help guards manage visitors, patrols, and daily operations more efficiently. With real-time updates and easy-to-use features, Gprop Guard helps create a safer, more organized community environment.
ECU Map Switcher by D
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Map Switcher lets you read and switch AMG's MED17 ECU calibration maps through your OBD-II Bluetooth adapter. Designed for tuned vehicles with D-Sync multi-map ASW setups. Features: - One-tap map switching from iPhone or CarPlay - BLE connection to OBD adapters (OBDLink CX, etc.) - Multiple vehicle profiles with custom map addresses - Auto-reconnect to last used adapter - Home screen widget showing active map Built by D-Sync. For use with compatible ECUs and calibration files only.
Screenshots
Verdict
The clearest difference is device support: GPROP Guard at 3 against ECU Map Switcher by D's 1. GPROP Guard also leads on iOS requirement (13.0 vs 17.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | GPROP Guard | ECU Map Switcher by D |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 25 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | GPROP Systems Sdn Bhd | LUN LIU |
In-app purchases
GPROP Guard
No in-app purchases
ECU Map Switcher by D
No in-app purchases
