Comparison

Alarm Control BT vs TR

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

Head to head
About

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.

Highlights
  • Bluetooth remote control
  • Lock/unlock vehicle
  • Honk horn
  • Open trunk
  • Mobile phone integration
Features
Read full description

Alarm Control BT The mobile phone Bluetooth remote controller controls (lock,unlkck,horn,trunk.etc) the host through Bluetooth.

About

TR

Features
Read full description

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

Alarm Control BT1 screens
TR4 screens

Verdict

The call

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

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

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.

Scorecard1 real difference · 8 level
Alarm Control BT versus TR: the parameters behind the verdict, then further details
ParameterAlarm Control BTTR
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 43 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better12.2
Further details — not scored
Size11 MB57 MB
Age rating4+17+
DeveloperShenzhen Zhongxinyou M2M Technology Co., Ltd.伟 陈

In-app purchases

None

Alarm Control BT

No in-app purchases

None

TR

No in-app purchases

Questions

Is Alarm Control BT free?
Alarm Control BT is free to download, with no in-app purchases.
Is TR free?
TR is free to download, with no in-app purchases.
Do Alarm Control BT or TR have ads?
Neither Alarm Control BT nor TR shows ads.
Which is updated more often, Alarm Control BT or TR?
Alarm Control BT ships an update every 43 months, and TR every 6 weeks. Most recently, Alarm Control BT was updated on October 20, 2026 and TR on October 9, 2026.

Other comparisons