# 撃退アラーム vs Une fleur

The clearest difference is in-app purchases: Une fleur at none against 撃退アラーム's 2. 撃退アラーム's advantage is update cadence (every 3 months vs every 31 months) and iOS requirement (10.3 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 撃退アラーム sells 2 in-app purchases, starting at $1.49 per month. Une fleur asks for nothing beyond the download.

撃退アラーム ships an update every 3 months, Une fleur every 31 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 撃退アラーム | Une fleur |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 31 months |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 3 MB |
| Requires iOS | **10.3** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [株式会社DONIKA](https://appshunter.io/developer/1078148699) | [TOSHIKI YAGUCHI](https://appshunter.io/developer/1499047762) |

## What reviewers say

### 撃退アラーム

[App page](https://appshunter.io/ios/app/id1265002239)

This safety app activates a loud alarm and sends an emergency email to contacts when you shake your phone. It offers various warning sounds and customizable options to deter threats and call for help when you cannot speak.

**Highlights:** Shake to activate alarm, Long press or tap to activate, Multiple loud warning sounds, Customizable warning sounds, Emergency email alerts, Automatic timer shutdown

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 緊急メール送信機能1ヶ月 | $1.49 | per month |
| 緊急メール送信機能12ヶ月 | $6.49 | per year |


### Une fleur

[App page](https://appshunter.io/ios/app/une-fleur/id1499047763)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 撃退アラーム free?

撃退アラーム is free to download, with in-app purchases available.

### Is Une fleur free?

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

### Do 撃退アラーム or Une fleur have ads?

Neither 撃退アラーム nor Une fleur shows ads.

### Which is updated more often, 撃退アラーム or Une fleur?

撃退アラーム ships an update every 3 months, and Une fleur every 31 months. Most recently, 撃退アラーム was updated on November 2, 2026 and Une fleur on October 27, 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.*