Comparison

TRG PRO vs SmartCharger.

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

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About

TRG PRO

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GPS Tracking is a mobile application to manage GPS tracking devices. It requires a Traccar server instance to work. Features * Live Tracking * Custom Info Windows * Playback * Report * Push Notification

About

SmartCharger.

Features

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Key Features: Flexible Charging Control Adjust charging current freely and set precise charging durations. Optimize costs with off-peak night charging or switch to rapid charging for urgent trips—all with a tap. Real-Time Monitoring Track live charging data: current, voltage, progress, and remaining time. Instant alerts notify you of anomalies like overheating or overcurrent, safeguarding your vehicle throughout the process. Universal Compatibility Seamlessly connect via Bluetooth (SK-EV32C) or WiFi (SK-EV40) for wireless control in garages, parking lots, or on the go.

Screenshots

TRG PRO4 screens

SmartCharger.3 screens

Verdict

The call

The clearest difference is update cadence: SmartCharger. at every 7 months against TRG PRO's every 24 months. SmartCharger. also leads on device support. On price, in-app purchases and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TRG PRO ships an update every 24 months, SmartCharger. every 7 months. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 4 level

TRG PRO versus SmartCharger.: the parameters behind the verdict, then further details
Parameter	TRG PRO	SmartCharger.
Price	Free	Free
Update frequency	Every 24 months	Every 7 months — better
Ads	—	No
In-app purchases	No	No
Devices	—	iPhone, iPad, iPod — better
Requires iOS	15.6	15.6
Further details — not scored
Size	45 MB	18 MB
Age rating	4+	4+
Developer	Tamilarasan Kannan	深圳市南霸科技有限公司

In-app purchases

None

TRG PRO

No in-app purchases

None

SmartCharger.

No in-app purchases

Questions

Is TRG PRO free?

TRG PRO is free to download, with no in-app purchases.

Is SmartCharger. free?

SmartCharger. is free to download, with no in-app purchases.

Which is updated more often, TRG PRO or SmartCharger.?

TRG PRO ships an update every 24 months, and SmartCharger. every 7 months. Most recently, TRG PRO was updated on October 5, 2026 and SmartCharger. on October 12, 2026.