# Devil alarm vs 使命闹钟

The clearest difference is rating: Devil alarm at 4.9 against 使命闹钟's 4.3. Devil alarm also leads on update cadence (daily vs monthly) and review sentiment (33% vs 8%). 使命闹钟's advantage is ads (none vs shown). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Devil alarm sells 2 in-app purchases, starting at $0.99 per month and 使命闹钟 sells 7 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Devil alarm holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 7 and 16 respectively. Written reviews point the same way: 33% of Devil alarm's written reviews are positive against 8% of 使命闹钟's.

Devil alarm ships an update daily, 使命闹钟 monthly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Devil alarm | 使命闹钟 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/devil-alarm/id1562621417/reviews)** | [4.3 (16 ratings)](https://appshunter.io/ios/app/id6504273260/reviews) |
| Number of ratings | 7 | **16** |
| Positive reviews | **33.3% of reviews** | 7.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 114 MB | 214 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Mingkun Technology Co., Ltd.](https://appshunter.io/developer/1538910201) | [VISONXY LIMITED](https://appshunter.io/developer/1861720750) |

## What reviewers say

### Devil alarm

[App page](https://appshunter.io/ios/app/devil-alarm/id1562621417)

This app helps you wake up with a variety of engaging tasks, from shaking your device to solving math problems. Record custom wake-up sounds and receive spoken time and remarks to motivate you. It's designed to ensure you don't miss important events or appointments.

**Highlights:** Scheduled trip alarms, Customizable wake-up recordings, Spoken time and remarks, Shake to dismiss, QR/barcode scan to dismiss, Typing tasks, Pressing tasks, Math problem solving

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly membership | $0.99 | per month |
| Life membership purchase | $4.99 | one-time |


### 使命闹钟

[App page](https://appshunter.io/ios/app/id6504273260)

This app helps you manage your time effectively with smart alarms, reminders, and timers. It also features sleep tracking to monitor your sleep cycles and offers relaxing sounds for better sleep. The interface is clean and user-friendly, designed for optimal performance and privacy.

**Highlights:** Smart alarms and reminders for various scenarios, Timer and countdown functionality, Intelligent sleep cycle monitoring, Snore and dream recording, Sleep aid soundscapes, Customizable alarm ringtones, Clean and intuitive interface

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clock Awake_weekfree | $3.99 | per 7 days |
| Clock Awake_week | $6.99 | per 7 days |
| 月度会员 | $9.99 | per month |
| Clock Awake_year | $25.99 | per year |
| 年度会员 | $29.99 | per year |
| Clock Awake_yearfree | $29.99 | per year |
| Clock Awake_lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Devil alarm free?

Devil alarm is free to download, with in-app purchases available.

### Is 使命闹钟 free?

使命闹钟 is free to download, with in-app purchases available.

### Which has better reviews, Devil alarm or 使命闹钟?

Devil alarm is rated higher. Devil alarm averages 4.9 out of 5 from 7 ratings, while 使命闹钟 averages 4.3 from 16 ratings.

### Do Devil alarm or 使命闹钟 have ads?

Devil alarm shows ads; 使命闹钟 does not.

### Which is updated more often, Devil alarm or 使命闹钟?

Devil alarm ships an update daily, and 使命闹钟 monthly. Most recently, Devil alarm was updated on October 24, 2026 and 使命闹钟 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.*