# Hi Yan

> Bracelet calibration utility for quick calibration state entry. (iPhone/iPad app by 泽鹏 方.)

- Source: https://appshunter.io/ios/app/hi-yan/id1513519445 (this page in markdown: same URL + `.md`)
- Developer: [泽鹏 方](https://appshunter.io/developer/1752911747)
- Category: Utilities
- Price: Free with in-app purchases
- Rating: 2.70/5 from 31 App Store ratings · 42 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 112 MB
- Languages: American English, Korean, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2020-05-15
- Data updated: 2026-06-09
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/hi-yan/id1513519445/reviews.md

## What is Hi Yan?

1. This is an app for calibrating the bracelet, which allows the bracelet to quickly enter the calibration state.

## Key features

- Bracelet calibration
- Quick calibration state entry
- Utility function

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 壁纸资源 | $0.99 | one-time |
| 壁纸资源 | $1.99 | one-time |
| 壁纸资源 | $2.99 | one-time |


## Recent user reviews (10 of 42)

All indexed reviews: https://appshunter.io/ios/app/hi-yan/id1513519445/reviews.md

### 1/5 — Idk

*2025-09-14, version 2.9*

This app made my vape stop working.

### 5/5 — Ts to funny

*2025-05-12, version 2.8*

I mean its awesome as far a jig goes, just a smartwatch in a vape i love it 😂

### 3/5 — Power mode

*2025-04-14, version 2.8*

How am I suppose to fluctuate through the power modes.

### 1/5 — Not good

*2025-04-13, version 2.8*

This app killed my vape device and it would not turn on again. I called the vape company and they told me not to use the app.

### 3/5 — Contacts

*2025-02-20, version 2.6*

Won’t let me sync my contacts please fix

### 1/5 — 😢

*2025-02-08*

Sick of having to scan code and set device back up everytime after recharge or turning on

### 1/5 — Vape just for show

*2025-02-01, version 2.4*

Doesn’t connect to app

### 5/5 — Perfect

*2025-01-31*

Vape connected to my phone, no problems at all, i don’t understand the bad reviews on it. Languages like russian, german and english are also translated well, thank you for this app!

### 1/5 — Wurstwasser

*2025-01-21*

Die App Crasht die ganze zeit wenn man die Vape verbinden möchte.

### 1/5 — Funktioniert nicht

*2025-01-19*

Verbindet sich nicht

## Frequently asked questions about Hi Yan

### What does this app do?

This app is designed to calibrate bracelets. It helps your bracelet quickly enter a calibration state, ensuring it is properly set up for use.

### What are the key features?

The primary feature is bracelet calibration. It allows for quick entry into a calibration state, simplifying the setup process for your bracelet.

### Is this app free to use?

The app is free to download and use, but it does offer in-app purchases. It also contains advertisements.

### What is the main use case for this app?

The main use case is to calibrate bracelets. It's for users who need to ensure their bracelet is accurately calibrated for optimal performance.

## Version history (last 5 releases)

### 3.0 — 2025-10-15

Fix known issues and optimize user experience.

### 2.9 — 2025-05-21

Fix known issues and optimize user experience.

### 2.8 — 2025-03-31

Fix known issues and optimize user experience.

### 2.7 — 2025-03-05

Fix known issues and optimize user experience.

### 2.6 — 2025-02-12

Fix known issues and optimize user experience.

## Apps similar to Hi Yan

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Royal Adelaide](https://appshunter.io/ios/app/royal-adelaide/id1437116620) | — | Free | Utilities |
| [Respons Rakyat](https://appshunter.io/ios/app/respons-rakyat/id1447935940) | 3.0 (2) | Free | Utilities |
| [ASOS-IndustriALL İşçi Hakları](https://appshunter.io/ios/app/asos-industriall-isci-haklar/id1440516280) | — | Free | Utilities |
| [Pf Fidelity](https://appshunter.io/ios/app/pf-fidelity/id1434839440) | — | Free | Utilities |
| [Omni Relprev](https://appshunter.io/ios/app/omni-relprev/id1434690340) | — | Free | Utilities |
| [MISD Tip](https://appshunter.io/ios/app/misd-tip/id1440174120) | — | Free | Utilities |

## More apps by 泽鹏 方

- [VaperAssistant](https://appshunter.io/ios/app/vaperassistant/id6502536368)

All apps by 泽鹏 方: https://appshunter.io/developer/1752911747

---

*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 2026-06-09.*