# Sign In Out

> Nail salon appointment booking and customer review platform. (iPhone/iPad app by CHLOE NGUYEN LLC.)

- Source: https://appshunter.io/ios/app/sign-in-out/id6467084225 (this page in markdown: same URL + `.md`)
- Developer: [CHLOE NGUYEN LLC](https://appshunter.io/developer/1708150747)
- Category: Lifestyle
- Price: Free
- Rating: 4.67/5 from 3 App Store ratings
- Age rating: 17+
- Requires: iOS 15.6 · 103 MB
- Languages: English
- Released: 2023-09-26
- Data updated: 2026-06-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/sign-in-out/id6467084225/reviews.md

## What is Sign In Out?

A nail app is typically a mobile application that is designed to provide users with information, book, review . The specific features of the app can vary widely depending on the app's focus, but some common features of a nail app might include: 

Appointment booking: Certain nail apps can allow users to book appointments at nearby nail salons, so they can get their nails done professionally.
Review: Used to evaluate customer service when using at NailBook Manager

## Key features

- Appointment booking
- Salon reviews
- Customer service evaluation
- Find nearby salons


## Frequently asked questions about Sign In Out

### How do I book an appointment with Sign In Out?

Sign In Out allows you to book appointments at nearby nail salons directly through the app. You can browse available times and services offered by salons.

### Can I leave reviews for nail salons using Sign In Out?

Yes, the app includes a review feature where you can evaluate customer service and your experience at a nail salon. This helps other users make informed decisions.

### What devices does Sign In Out support?

Sign In Out is available for iPhone and iPad devices.

### What is the age rating for Sign In Out?

Sign In Out has an age rating of 17+, indicating it may contain content suitable for mature audiences.

### How often is Sign In Out updated?

The app was last updated on April 18, 2026, suggesting it receives regular updates to improve functionality and add new features.

### Does Sign In Out have ads?

No, Sign In Out does not contain advertisements.

### What is the user sentiment for Sign In Out?

Based on the limited data, Sign In Out has a very high average rating of 4.7 stars from 3 ratings, indicating positive user sentiment.

### Is Sign In Out free to use?

Yes, Sign In Out is available for free download and use.

## Version history (last 5 releases)

### 1.3.5 — 2026-04-18

- Application optimization

### 1.3.1 — 2026-03-10

- Application optimization

### 1.2.7 — 2025-11-03

- Application optimization

### 1.2.6 — 2025-09-23

- Application optimization

### 1.2.5 — 2025-09-18

- Fix bugs
- Application optimization

## Apps similar to Sign In Out

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Nails Now](https://appshunter.io/ios/app/nails-now/id6748682773) | — | Free | Lifestyle |
| [Book Better](https://appshunter.io/ios/app/book-better/id1644341922) | 5.0 (1) | Free | Lifestyle |
| [HairID](https://appshunter.io/ios/app/hairid/id6740135275) | 5.0 (1) | Free | Lifestyle |
| [Lillian's Nails](https://appshunter.io/ios/app/lillians-nails/id1479449734) | 3.0 (1) | Free | Lifestyle |
| [Beautibly](https://appshunter.io/ios/app/beautibly/id6468454675) | 5.0 (1) | Free | Lifestyle |
| [RaLy Nails](https://appshunter.io/ios/app/raly-nails/id1554914571) | — | Free | Lifestyle |

## More apps by CHLOE NGUYEN LLC

- [NailBook](https://appshunter.io/ios/app/nailbook/id6467079696)
- [NailWorks](https://appshunter.io/ios/app/nailworks/id6476251082)
- [NailSupply](https://appshunter.io/ios/app/nailsupply/id6478091799)

All apps by CHLOE NGUYEN LLC: https://appshunter.io/developer/1708150747

## Related topics

[sign in out](https://appshunter.io/ios/topics/sign-in-out)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*