# Alarm Clock / Time Signal vs CareShiftER

The clearest difference is price: CareShiftER at Free against Alarm Clock / Time Signal's $0.99. Alarm Clock / Time Signal's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

CareShiftER is free to download; Alarm Clock / Time Signal costs $0.99 up front. CareShiftER sells 1 one-off in-app purchase. Alarm Clock / Time Signal asks for nothing beyond the download.

Alarm Clock / Time Signal ships an update monthly, CareShiftER every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Alarm Clock / Time Signal | CareShiftER |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/careshifter/id6756596239/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free |
| Size | 117 MB | 67 MB |
| Requires iOS | **14.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hideo nakamura](https://appshunter.io/developer/1242808811) | [Lucentix Labs LLC](https://appshunter.io/developer/1861306908) |

## What reviewers say

### Alarm Clock / Time Signal

[App page](https://appshunter.io/ios/app/alarm-clock-time-signal/id6590632574)

**In-app purchases:** none


### CareShiftER

[App page](https://appshunter.io/ios/app/careshifter/id6756596239)

This app simplifies shift scheduling for nurses and medical professionals. It offers smart tracking, customizable alerts, and analytics to manage work hours and pay. Easily share your schedule and sync with your calendar.

**Highlights:** Smart shift tracking with preset and custom shifts, Healthcare role templates and custom icons, Recurring shift pattern setup, Analytics for hours worked and pay estimates, Customizable reminders and alerts, Schedule sharing via text, email, or calendar export, Cross-device sync and Face ID/Touch ID login

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is Alarm Clock / Time Signal free?

Alarm Clock / Time Signal costs $0.99, with no in-app purchases.

### Is CareShiftER free?

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

### Do Alarm Clock / Time Signal or CareShiftER have ads?

Neither Alarm Clock / Time Signal nor CareShiftER shows ads.

### Which is updated more often, Alarm Clock / Time Signal or CareShiftER?

Alarm Clock / Time Signal ships an update monthly, and CareShiftER every 2 months. Most recently, Alarm Clock / Time Signal was updated on October 25, 2026 and CareShiftER on October 24, 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.*