# Smart Emergency Alarm vs Countdown Chime

The clearest difference is ads: Smart Emergency Alarm at none against Countdown Chime's shown. Smart Emergency Alarm also leads on device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Smart Emergency Alarm | Countdown Chime |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 81 MB | 27 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ahranta, Inc](https://appshunter.io/developer/975459624) | [norihisa ochiai](https://appshunter.io/developer/1605365560) |

## What reviewers say

### Smart Emergency Alarm

[App page](https://appshunter.io/ios/app/smart-emergency-alarm-user/id1413693809)

This safety app provides instant emergency support by connecting users to a control center. It offers real-time alerts, siren functionality, and the ability to share video, voice, and location data. Users can also notify registered contacts and engage in direct chat with controllers for immediate assistance.

**Highlights:** Real-time emergency notification, High-decibel siren activation, Video, voice, and location sharing, One-on-one chat with controller, Notification to registered receivers, Location sharing for safe return

**Features:** macOS Compatibility

**In-app purchases:** none


### Countdown Chime

[App page](https://appshunter.io/ios/app/countdown-chime/id6468646239)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Emergency Alarm free?

Smart Emergency Alarm is free to download, with no in-app purchases.

### Is Countdown Chime free?

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

### Do Smart Emergency Alarm or Countdown Chime have ads?

Countdown Chime shows ads; Smart Emergency Alarm does not.

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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.*