# Alarm Control BT vs Sunrise Sunset Notification

The clearest difference is update cadence: Sunrise Sunset Notification at weekly against Alarm Control BT's every 43 months. Alarm Control BT's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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, Sunrise Sunset Notification weekly. The most recent releases landed on November 2, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Alarm Control BT | Sunrise Sunset Notification |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/alarm-control-bt/id1162557650/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Weekly** |
| Monetization | Free | — |
| Size | 11 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Shenzhen Zhongxinyou M2M Technology Co., Ltd.](https://appshunter.io/developer/1489982535) | [Ming Liu](https://appshunter.io/developer/6775085293) |

## What reviewers say

### Alarm Control BT

[App page](https://appshunter.io/ios/app/alarm-control-bt/id1162557650)

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:** macOS Compatibility

**In-app purchases:** none


### Sunrise Sunset Notification

[App page](https://appshunter.io/ios/app/sunrise-sunset-notification/id6791983652)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Alarm Control BT free?

Alarm Control BT is free to download, with no in-app purchases.

### Is Sunrise Sunset Notification free?

Sunrise Sunset Notification is free to download, with no in-app purchases.

### Do Alarm Control BT or Sunrise Sunset Notification have ads?

Neither Alarm Control BT nor Sunrise Sunset Notification shows ads.

### Which is updated more often, Alarm Control BT or Sunrise Sunset Notification?

Alarm Control BT ships an update every 43 months, and Sunrise Sunset Notification weekly. Most recently, Alarm Control BT was updated on November 2, 2026 and Sunrise Sunset Notification on November 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*