# ConvertMaster: Unit & Currency — Real-time  & Metric Converter

> All-in-one unit and currency converter with real-time exchange rates and offline functionality. (iPhone/iPad app by 共营 朱.)

- Source: https://appshunter.io/ios/app/convertmaster-unit-and-currency/id6763497165 (this page in markdown: same URL + `.md`)
- Developer: [共营 朱](https://appshunter.io/developer/1679892335)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 32 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-05-05
- Data updated: 2026-06-26
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/convertmaster-unit-and-currency/id6763497165/reviews.md

## What is ConvertMaster?

ConvertMaster - Your Ultimate Conversion Tool】

A professional & lightweight all-in-one unit converter with real-time currency exchange rates.

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  CURRENCY CONVERTER
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• 50+ global currencies: USD, EUR, CNY, JPY, GBP, AUD, CAD...
• Daily auto-updated exchange rates
• Offline mode supported
• Perfect for: Travel, Shopping, Trading, Business

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  UNIT CONVERTER
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• Length: mm, cm, m, km, inch, ft, yd, mile
• Weight: mg, g, kg, ton, oz, lb
• Temperature: Celsius, Fahrenheit, Kelvin
• Area: m², ft², acre, hectare
• Volume: ml, l, gallon, fl oz, cup
• Speed, Pressure, Power, Energy, Data Storage

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  WHY CHOOSE US?
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•  Instant results as you type
•  Clean Material 3 design
•  Works offline without internet
•  Auto-save last 20 conversions
•  Favorite conversions for quick access
•  Dark mode support

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  PRO FEATURES
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• Ad-free experience
• Unlimited history
• Advanced units (Pressure, Energy, Data)
• Batch conversion
• Customizable rate update frequency

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PERFECT FOR
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• Travelers: Currency on the go
• Students: Science & math homework
• Online Sellers: Pricing & logistics
• Engineers: Professional calculations

Download FREE today!

## Key features

- Real-time currency exchange rates
- Extensive unit conversion options
- Offline functionality
- Instant results as you type
- Save favorite conversions
- Dark mode support

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Yearly | $6.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Pro Lifetime | $14.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/convertmaster-unit-and-currency/id6763497165/reviews.md

### 5/5 — 很实用

*2026-05-08*

期待明天能看到我的美元升值带来怎样样惊喜与惊喜吧好喜欢这位老师好会讲真哦笑拉哈

## Frequently asked questions about ConvertMaster

### Does ConvertMaster have ads?

Yes, ConvertMaster contains advertisements. An ad-free experience is available with the Pro subscription.

### What are the subscription options for ConvertMaster?

ConvertMaster offers a Pro Monthly subscription for $0.99 and a Pro Yearly subscription for $6.99, providing an ad-free experience and advanced features.

### How often are currency exchange rates updated in ConvertMaster?

Currency exchange rates are updated daily by default. The Pro version allows for customizable rate update frequency.

### Can ConvertMaster be used without an internet connection?

Yes, ConvertMaster works offline without internet, making it convenient for travel or areas with limited connectivity.

### What types of units can ConvertMaster convert?

ConvertMaster supports conversions for length, weight, temperature, area, volume, speed, pressure, power, energy, and data storage.

### How does ConvertMaster compare to other unit converters?

ConvertMaster offers real-time currency rates, an offline mode, and a clean Material 3 design, along with features like auto-saving and favorites for quick access.

### What is the age rating for ConvertMaster?

ConvertMaster has an age rating of 4+, making it suitable for a wide range of users.

### How frequently is ConvertMaster updated?

The latest version, 1.0.0, was released on May 6, 2026, indicating recent development activity. Users can expect ongoing updates and improvements.

## Version history (last 1 release)

### 1.0.0 — 2026-05-06

No release notes.

## More apps by 共营 朱

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- [汇率换算-出国必备](https://appshunter.io/ios/app/id6475038716)
- [谜语新世界](https://appshunter.io/ios/app/id6737685870)

All apps by 共营 朱: https://appshunter.io/developer/1679892335

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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 2026-06-26.*