# US-China LifeKit — Exchange Rates, Sizes & Time

> Converts US and Chinese everyday measurements, currency, and time zones. (iPhone/iPad app by BOTONG BAO.)

- Source: https://appshunter.io/ios/app/us-china-lifekit/id6768773745 (this page in markdown: same URL + `.md`)
- Developer: [BOTONG BAO](https://appshunter.io/developer/1896543904)
- Category: Utilities, Lifestyle
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: English, Chinese, Chinese
- Released: 2026-05-14
- Data updated: 2026-07-06
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/us-china-lifekit/id6768773745/reviews.md

## What is US?

US-China LifeKit is a native iOS conversion tool designed for people who move between US and Chinese daily life.

It helps you quickly understand familiar everyday numbers, from Fahrenheit weather and grocery prices to body weight, house size, fuel economy, and time zones.

Key features:

Temperature: Fahrenheit and Celsius
Weight: pounds, kilograms, jin, ounces, and grams
Length and area: feet, inches, centimeters, meters, square feet, square meters, mu, and acres
Volume: fluid ounces, cups, pints, quarts, gallons, milliliters, and liters
Speed: mph and km/h
Grocery price: USD/lb and CNY/jin
Fuel tools: USD/gal, CNY/L, MPG, and L/100km
Time bridge: US time zones and Beijing time
Daily tools: kitchen units, housing area, parcel weight, network speed, tire pressure, body temperature, and blood glucose units
Preferences: language, usage country, default exchange rate, and default US time zone

## Key features

- Temperature conversion (Fahrenheit/Celsius)
- Weight and length unit conversion
- Volume and speed conversion
- Grocery price and fuel economy tools
- US and Beijing time zone bridge
- Kitchen and housing unit conversions


## Frequently asked questions about US

### What units does US-China LifeKit convert?

US-China LifeKit converts a wide range of units including temperature (Fahrenheit/Celsius), weight (pounds, kilograms, jin), length and area (feet, meters, mu), volume (ounces, liters), speed (mph, km/h), and time zones.

### Is US-China LifeKit free to use?

Yes, US-China LifeKit is available for free on the App Store. It does not have any in-app purchases or advertisements.

### What devices does US-China LifeKit support?

US-China LifeKit is designed for iOS devices, specifically supporting iPhones and iPads.

### How often is US-China LifeKit updated?

The app was last updated on May 30, 2026, indicating a recent update. The developer, BOTONG BAO, released version 1.02 at that time.

### What is the age rating for US-China LifeKit?

US-China LifeKit has an age rating of 4+, making it suitable for a wide range of users.

### Can I customize the default settings in US-China LifeKit?

Yes, US-China LifeKit allows users to set preferences for language, usage country, default exchange rate, and default US time zone.

### Does US-China LifeKit have ads?

No, US-China LifeKit is ad-free. The app does not contain any advertisements.

### What is the user sentiment for US-China LifeKit?

Based on the available data, US-China LifeKit has a perfect 5.0-star rating from 2 reviews, suggesting very positive user sentiment.

## Version history (last 4 releases)

### 1.10 — 2026-06-25

v1.10
What’s New:
Added comparison region settings with local currencies and common units for Mainland China, Hong Kong, Taiwan, and Singapore.
Improved exchange rate updates and local saving, so manually updated rates are kept after restart.
Added customizable favorite tools on the home screen.
Added text size controls and dark mode.
Improved readability and visual details across Life, Vehicle, and Settings pages.
Updated the app icon and fixed issues with input fields, formulas, and regional conversions.

### 1.02 — 2026-05-30

Bug Fixes

### 1.01 — 2026-05-15

Language pack update
Bug fixes

### 1.0 — 2026-05-14

No release notes.

## More apps by BOTONG BAO

- [RideReceipt](https://appshunter.io/ios/app/ridereceipt/id6768140401)
- [RideKip Driver Assistant](https://appshunter.io/ios/app/ridekip-driver-assistant/id6770451695)
- [US Units Guide: Unit Converter](https://appshunter.io/ios/app/us-units-guide-unit-converter/id6784946304)

All apps by BOTONG BAO: https://appshunter.io/developer/1896543904

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*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 2026-07-06.*