Alarm Control BT vs TR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Alarm Control BT
This app allows you to remotely control your vehicle's functions via Bluetooth. Lock, unlock, honk the horn, or open the trunk directly from your phone.
- Bluetooth remote control
- Lock/unlock vehicle
- Honk horn
- Open trunk
- Mobile phone integration
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Alarm Control BT The mobile phone Bluetooth remote controller controls (lock,unlkck,horn,trunk.etc) the host through Bluetooth.
TR
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TR-48DSP is an automotive audio processor tuning app that allows users to adjust various sound quality effects to suit their personal listening preferences.
Screenshots
Verdict
The clearest difference is update cadence: TR at every 6 weeks against Alarm Control BT's every 43 months. 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.
Alarm Control BT ships an update every 43 months, TR every 6 weeks. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.
| Parameter | Alarm Control BT | TR |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 43 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 12.2 |
| Further details — not scored | ||
| Size | 11 MB | 57 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Zhongxinyou M2M Technology Co., Ltd. | 伟 陈 |
In-app purchases
Alarm Control BT
No in-app purchases
TR
No in-app purchases









