# Unit Converter All-In-One Eng+ — Engineering, Electric and More > Comprehensive and fast unit converter for engineering and electrical applications. (iPhone/iPad app by Rocket Splash Games.) - Source: https://appshunter.io/ios/app/unit-converter-all-in-one-eng-plus/id600768319 (this page in markdown: same URL + `.md`) - Developer: [Rocket Splash Games](https://appshunter.io/developer/471267937) - Category: Utilities, Education - Price: $0.99 - Rating: 2.60/5 from 5 App Store ratings · 8 written reviews indexed - Age rating: 4+ - Requires: iOS 12.0 · 8 MB - Languages: English - Released: 2013-02-23 - Data updated: 2026-07-04 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/unit-converter-all-in-one-eng-plus/id600768319/reviews.md ## What is Unit Converter All? Unit Converter All-In-One will perform THOUSANDS of different unit conversions. Really this app has the most unit conversions on the market! The app is also incredibly simple to use, and is lightning fast. All you have to to is to pick the current known unit, type the value in the keypad, and press the equal button to display every unit conversion in that category. There are tons of different conversion here, included in the categories are: Common Converters ---------------------------- [Mass/Weight, Pressure, Power, Length/Distance, Temperature, Time, Volume/Capacity, Area, Angle, Force, Velocity, Energy/Work] Engineering Converters ---------------------------- [Angular Velocity, Gas Volume, Acceleration, Angular Acceleration, Interia, Torque, Specific Volume, Density, Heat Flux Density, Dynamic Viscosity, Kinematic Viscosity, Thermal Conductivity] Electric Converters ---------------------------- [Conductance, Conductivity, Inductance, Resistance, Resistivity, Potential, Capacitance, Current, Charge, Linear Charge, Surface Charge, Volume Charge] Easy to use, tons of conversions, lightning fast... download now! Privacy Policy: http://www.rocketsplashgames.com/apps/privacy-policy.html ## Key features - Thousands of unit conversions - Common, engineering, and electric categories - Simple and fast interface - Lightning-fast conversion speed - Keypad input for values - Displays all conversions in a category ## Recent user reviews (8 of 8) All indexed reviews: https://appshunter.io/ios/app/unit-converter-all-in-one-eng-plus/id600768319/reviews.md ### 4/5 — Useful *2018-04-11, version 1.1* Great ### 1/5 — New update required *2018-01-30* Hey guys; you need to update this software to be compatible with iOS 11... 4 years is long enough between app updates... ### 1/5 — Some conversions are incorrect *2017-03-21* Not good ### 1/5 — missed the mark *2016-03-08* will not convert liters to cubic inches! ### 1/5 — Waste of money *2015-04-04* Don't pay for this! There's better free ones; tried to convert gallons to cubic feet, can't do it. ### 5/5 — DOES NOT WORK *2013-12-02* Please fix, and I will revise this review to 5-star. Does not work at all. ### 5/5 — Nice app *2013-11-10* App works great after the upgrade. ### 4/5 — Good app *2013-07-25, version 1.0* Really like the user interface. Could you add MPa and ksi to the pressure units? ## Frequently asked questions about Unit Converter All ### What is Unit Converter All-In-One Eng+? Unit Converter All-In-One Eng+ is a utility app designed to perform thousands of unit conversions across common, engineering, and electrical categories. It aims to provide a simple and fast user experience for all conversion needs. ### What types of conversions does Unit Converter All-In-One Eng+ offer? The app includes common conversions like mass, length, temperature, and time. It also features specialized engineering conversions such as acceleration, torque, and viscosity, as well as electrical conversions for resistance, capacitance, and current. ### How does Unit Converter All-In-One Eng+ work? Users simply select the known unit, input the value using the keypad, and press the equal button. The app then displays all relevant unit conversions within that selected category. ### Is Unit Converter All-In-One Eng+ free to use? No, Unit Converter All-In-One Eng+ is a paid application. It is available for purchase at $0.99. ### Does Unit Converter All-In-One Eng+ have ads? No, Unit Converter All-In-One Eng+ does not contain advertisements. It is an ad-free application. ### What devices is Unit Converter All-In-One Eng+ compatible with? Unit Converter All-In-One Eng+ is supported on iPhone, iPad, and iPod devices. ### How often is Unit Converter All-In-One Eng+ updated? The latest version of Unit Converter All-In-One Eng+ is 3.0, which was last updated on February 24, 2023. This indicates a relatively infrequent update cycle. ### What is the user rating for Unit Converter All-In-One Eng+? Unit Converter All-In-One Eng+ has a rating of 2.6 stars based on 5 user ratings. This suggests that user satisfaction may be mixed. ## Version history (last 4 releases) ### 3.0 — 2023-02-24 Updated for new iOS versions and devices. ### 2.0 — 2018-12-13 -Updated for new iOS version -Bug fixes ### 1.1 — 2013-10-08 Updated to iOS7 (including fixing the crash on iOS7) ### 1.0 — 2013-02-17 No release notes. ## Apps similar to Unit Converter All | App | Rating | Price | Category | | --- | --- | --- | --- | | [Gas Checker](https://appshunter.io/ios/app/gas-checker/id523576969) | 5.0 (1) | Free | Utilities | | [Mac Tools - SmartEAR LITE](https://appshunter.io/ios/app/mac-tools-smartear-lite/id673425943) | 5.0 (1) | Free | Utilities | | [HVAC Formulas Tech Calculator](https://appshunter.io/ios/app/hvac-formulas-tech-calculator/id1551053530) | 3.7 (13) | Free | Utilities | | [Calculate Drywall](https://appshunter.io/ios/app/calculate-drywall/id1543499995) | 3.5 (2) | $0.99 | Utilities | | [Calculator Silver Lite](https://appshunter.io/ios/app/calculator-silver-lite/id432968949) | 4.1 (10) | Free | Utilities | | [Satellite](https://appshunter.io/ios/app/satellite/id1451419979) | — | Free | Utilities | ## More apps by Rocket Splash Games - [Fart Button - Epic Rip Edition](https://appshunter.io/ios/app/fart-button-epic-rip-edition/id300106450) - [Ghosthunting Toolkit](https://appshunter.io/ios/app/ghosthunting-toolkit/id456450092) - [Meme Maker](https://appshunter.io/ios/app/meme-maker/id477962899) - [Greek Gods Pocket Reference](https://appshunter.io/ios/app/greek-gods-pocket-reference/id484250015) - [Starving Gators](https://appshunter.io/ios/app/starving-gators/id487510103) - [Cheats for XBox 360 Games - Including Complete Walkthroughs](https://appshunter.io/ios/app/cheats-for-xbox-360-games-including-complete-walkthroughs/id489393013) All apps by Rocket Splash Games: https://appshunter.io/developer/471267937 --- *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 2026-07-04.*