# Mission Alarm Clock vs SmileClock

The clearest difference is update cadence: SmileClock at every 3 days against Mission Alarm Clock's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mission Alarm Clock sells 3 in-app purchases, starting at $3.99 per 7 days and SmileClock sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Mission Alarm Clock ships an update every 3 months, SmileClock every 3 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Mission Alarm Clock | SmileClock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 10 MB | 13 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Linh Phan Nhat Khanh](https://appshunter.io/developer/1777727575) | [Hangzhou Miqi Guangzhi Technology Co., Ltd.](https://appshunter.io/developer/6776113280) |

## What reviewers say

### Mission Alarm Clock

[App page](https://appshunter.io/ios/app/mission-alarm-clock-tasks/id6768295663)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Yearly Premium | $19.99 | per year |
| Lifetime Premium | $39.99 | one-time |


### SmileClock

[App page](https://appshunter.io/ios/app/smileclock/id6792616575)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro monthly | $1.99 | per month |
| Pro Yearly | $6.99 | per year |
| Pro Lifetime | $7.99 | one-time |


## Frequently asked questions

### Is Mission Alarm Clock free?

Mission Alarm Clock is free to download, with in-app purchases available.

### Is SmileClock free?

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

### Do Mission Alarm Clock or SmileClock have ads?

Neither Mission Alarm Clock nor SmileClock shows ads.

### Which is updated more often, Mission Alarm Clock or SmileClock?

Mission Alarm Clock ships an update every 3 months, and SmileClock every 3 days. Most recently, Mission Alarm Clock was updated on October 28, 2026 and SmileClock on October 29, 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.*