# CalAlarm Date Alarm Shift Work vs SmileClock

CalAlarm Date Alarm Shift Work and SmileClock are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. CalAlarm Date Alarm Shift Work sells 5 in-app purchases, starting at $0.99 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.

CalAlarm Date Alarm Shift Work ships an update every 4 days, SmileClock every 3 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | CalAlarm Date Alarm Shift Work | SmileClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/calalarm-date-alarm-shift-work/id6789426037/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 26 MB | 13 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [liang zhenying](https://appshunter.io/developer/987036715) | [Hangzhou Miqi Guangzhi Technology Co., Ltd.](https://appshunter.io/developer/6776113280) |

## What reviewers say

### CalAlarm Date Alarm Shift Work

[App page](https://appshunter.io/ios/app/calalarm-date-alarm-shift-work/id6789426037)

This app allows users to set alarms for specific, scattered dates, ideal for shift workers with irregular schedules. It rings even in silent mode and offers advanced scheduling options. Core features are free, with an optional Pro membership for unlimited alarms and multi-date ringing.

**Highlights:** Set alarms for specific, scattered dates, Rings in Silent & Do Not Disturb modes, One-tap bulk scheduling for months/years, Custom ringtones from Files or recordings, Home & Lock Screen widgets, Temporary alarms and snooze limits

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly | $0.99 | per 7 days |
| quarterly | $1.99 | per 3 months |
| monthly | $3.99 | per month |
| yearly | $19.99 | per year |
| Lifetime Membership | $19.99 | 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 CalAlarm Date Alarm Shift Work free?

CalAlarm Date Alarm Shift Work is free to download, with in-app purchases available.

### Is SmileClock free?

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

### Do CalAlarm Date Alarm Shift Work or SmileClock have ads?

Neither CalAlarm Date Alarm Shift Work nor SmileClock shows ads.

### Which is updated more often, CalAlarm Date Alarm Shift Work or SmileClock?

CalAlarm Date Alarm Shift Work ships an update every 4 days, and SmileClock every 3 days. Most recently, CalAlarm Date Alarm Shift Work was updated on November 5, 2026 and SmileClock 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.*