# Unit Ease - Metric vs Imperial — Accurate unit conversion. > Accurate unit conversion tool for everyday, scientific, and engineering needs. (iPhone/iPad app by Cheng Cheng.) - Source: https://appshunter.io/ios/app/unit-ease-metric-vs-imperial/id6476742171 (this page in markdown: same URL + `.md`) - Developer: [Cheng Cheng](https://appshunter.io/developer/1312220567) - Category: Utilities, Travel - Price: Free with in-app purchases - Rating: 5.00/5 from 72 App Store ratings · 20 written reviews indexed - Age rating: 9+ - Requires: iOS 13.0 · 29 MB - Languages: American English - Released: 2024-02-10 - Data updated: 2026-08-13 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/unit-ease-metric-vs-imperial/id6476742171/reviews.md ## What is Unit Ease? Unit Ease - Your Conversion Companion Key Features: - Convert units seamlessly: weight, length, temperature, volume, area, speed, time. - Dedicated size charts for top-wear, trousers, shoes, and rings. - Everyday life conversions: cooking volume, gasoline consumption, tyre pressure, gas mark. - Maths and physics: angle, force, density, power, energy. - Engineering conversions: torque, flow. - Customise number of decimal places and number display formats. - Vibrant theme colours. Why Unit Ease? - Designed for ease and convenience. - Unlock several premium features for free! - We promise there won't be full screen advertisements popping up. Download now for a world of convenience! ## Key features - Seamless unit conversion - Dedicated size charts - Everyday life conversions - Maths and physics conversions - Engineering conversions - Customizable display formats ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Go Premium | $4.99 | one-time | ## Recent user reviews (10 of 20) All indexed reviews: https://appshunter.io/ios/app/unit-ease-metric-vs-imperial/id6476742171/reviews.md ### 3/5 — almost purfect *2025-12-16, version 4.12* the ui is good, but why do i have to scroll to my output instead of entering the output? ### 5/5 — Saved Me on a Trip *2025-05-25, version 4.7* It’s not just another calculator. The level of accuracy (the decimal places) is highly impressive. ### 5/5 — The Best Unit Converter I’ve Ever Used *2025-05-25, version 4.7* There are so many unit converter apps out there, but Unit Ease stands out. First, the UI is modern, smooth, and not bloated with unnecessary features. You get exactly what you need - quick, reliable conversions across a huge range of categories. I've used it for everything from engineering work (torque, flow, energy) to casual needs like converting Fahrenheit to Celsius or checking tire pressure in bar vs psi. What’s even better is that it has no fullscreen ads - that alone puts it above 90% of similar apps. The experience feels professional and well-thought-out. I also appreciate the ability to customize the decimal precision, which is useful when I'm working with scientific values. It even includes old and obscure units I never expected to find. This app clearly wasn't rushed, it was crafted with care. Five stars. ### 5/5 — Engineering Friend Recọmmended It *2025-05-25* A colleague told me about it for torque and flow conversions. I use it more than I thought I would. ### 5/5 — Better Than Expected *2025-05-25, version 4.7* Honestly downloaded this without expecting much. But the unit range is massive. And it's FREE? ### 5/5 — No Login Required, Just Works *2025-05-25* I hate apps that make you sign up just to convert something. This one respects your time. ### 5/5 — Great for Designers *2025-05-24, version 4.7* I deal with angles, lengths, and forces all the time. This is way faster than Googling. ### 5/5 — Helpful for International Students *2025-05-24, version 4.7* As a student from China studying in the US, I rely on Unit Ease almost every day. Super handy! ### 5/5 — Love the No-Fullscreen-Ad Policy *2025-05-24, version 4.7* Respect to the developers for keeping things clean. I’ll gladly upgrade to support this approach. ### 5/5 — Simple Yet Powerful *2025-05-23, version 4.7* It’s not just another calculator. The level of accuracy (the decimal places) is highly impressive. ## Frequently asked questions about Unit Ease ### What types of units can be converted? The app supports conversions for weight, length, temperature, volume, area, speed, and time. It also includes specialized conversions for cooking, gasoline consumption, tyre pressure, gas marks, angles, force, density, power, energy, torque, and flow. ### Does the app offer size charts? Yes, the app features dedicated size charts for top-wear, trousers, shoes, and rings, making it convenient for online shopping or understanding apparel and accessory sizing. ### Is this app free to use? The app is free to download and use, with the option to unlock several premium features. It promises no full-screen advertisements, ensuring a smooth user experience. ### What platforms is Unit Ease available on? While the provided data does not specify platform compatibility, unit conversion apps are typically available on both iOS and Android mobile operating systems. ### How can I customize the conversion display? Users can customize the number of decimal places shown and the number display formats to suit their preferences and the precision required for their conversions. ## Version history (last 5 releases) ### 4.23 — 2026-07-20 - UI improvements inside "Input/Output Units" List ### 4.22 — 2026-06-26 - Add 'Volt · Ampere' unit under 'Power' ### 4.21 — 2026-06-04 - Bug fixes and improvements. ### 4.20 — 2026-05-16 - Added "Paper Size" under "Daily Life". ### 4.19 — 2026-04-13 - Bug fixes and improvements. ## Apps similar to Unit Ease | App | Rating | Price | Category | | --- | --- | --- | --- | | [My Unit Conversion](https://appshunter.io/ios/app/my-unit-conversion/id1600275661) | — | Free | Utilities | | [Authenticator App 2FA, MFA](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id6744331881) | 5.0 (2) | Free | Utilities | | [Spy Camera Detector : GR8](https://appshunter.io/ios/app/spy-camera-detector-gr8/id6744633318) | 4.5 (87) | Free | Utilities | | [PDF Converter: Edit Doc Photo](https://appshunter.io/ios/app/pdf-converter-edit-doc-photo/id6743313399) | 4.5 (8) | Free | Utilities | | [Universal Converter!](https://appshunter.io/ios/app/universal-converter/id6448482217) | — | Free | Utilities | | [Unit Converter: Uneat](https://appshunter.io/ios/app/unit-converter-uneat/id1668309493) | 4.9 (17) | Free | Utilities | ## More apps by Cheng Cheng - [Colour Matching Mania](https://appshunter.io/ios/app/colour-matching-mania/id6504752247) - [Grocery Ease](https://appshunter.io/ios/app/grocery-ease/id6680187235) All apps by Cheng Cheng: https://appshunter.io/developer/1312220567 ## Related topics [metric converting](https://appshunter.io/ios/topics/metric-converting) --- *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 2026-08-13.*