# Rat And Mouse Sound Repeller vs CareShiftER

The clearest difference is price: CareShiftER at Free against Rat And Mouse Sound Repeller's $0.99. Rat And Mouse Sound Repeller's advantage is update cadence (every 3 weeks vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

CareShiftER is free to download; Rat And Mouse Sound Repeller costs $0.99 up front. Rat And Mouse Sound Repeller sells 1 one-off in-app purchase and CareShiftER sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Rat And Mouse Sound Repeller ships an update every 3 weeks, CareShiftER every 5 months. The most recent releases landed on September 22, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | Rat And Mouse Sound Repeller | CareShiftER |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/careshifter/id6756596239/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 19.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 88 MB | 64 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [andy hu](https://appshunter.io/developer/490582311) | [Damian Boros](https://appshunter.io/developer/1861306908) |

## What reviewers say

### Rat And Mouse Sound Repeller

[App page](https://appshunter.io/ios/app/rat-and-mouse-sound-repeller/id499236451)

Deter rodents with a variety of frightening sounds, including predator calls and ultrasonic frequencies. Features include loop mode, auto timer, and a simple interface for effective pest control.

**Highlights:** Cat sounds, Predator sounds, Ultrasonic frequencies, Loop mode, Auto timer, Easy-to-use interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Cat Sounds | $0.99 | one-time |


### 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 Rat And Mouse Sound Repeller free?

Rat And Mouse Sound Repeller costs $0.99, and also offers in-app purchases.

### Is CareShiftER free?

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

### Do Rat And Mouse Sound Repeller or CareShiftER have ads?

Neither Rat And Mouse Sound Repeller nor CareShiftER shows ads.

### Which is updated more often, Rat And Mouse Sound Repeller or CareShiftER?

Rat And Mouse Sound Repeller ships an update every 3 weeks, and CareShiftER every 5 months. Most recently, Rat And Mouse Sound Repeller was updated on September 22, 2026 and CareShiftER on July 22, 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.*