OmniUnits: Unit Converter
Florian Lenk Utilities iPhoneiPadiPod touch
OmniUnits: Unit Converter is a free Utilities app for iPhone and iPad by Florian Lenk. Rated 5.0/5 from 1 ratings. Requires iOS 18.0. Updated March 17, 2026.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 9 MB
- Age 4+
- Updated
- Mar 17
- 2026 · v1.0
Screenshots
About OmniUnits: Unit Converter
Convert faster. Search less. Get more done. OmniUnits is the unit converter that adapts to your workflow – not the other way around. Instead of endless lists and table-scrolling, you get structured, reusable conversion setups saved as presets and launched directly from your home screen via widgets. WHY OMNIUNITS? Custom Presets: Combine multiple units and categories into a single preset. Perfect for recurring tasks – whether 3D printing, lab measurements, or construction. Build Your Own Formulas: The built-in formula editor handles complex expressions like l*π*pow(d/2;2)*ρ/1000. Define variables, choose units, and calculate instantly – no separate calculator needed. Widget-First Approach: Configure widgets with your presets, favorite categories, or formulas. One tap from the home screen – and you’re right where you need to be. 35+ Unit Categories: From length, mass, and temperature to pressure, torque, and flow rate – all the way to magnetic fields, radioactivity, and currencies. Professional Precision: Control decimal places, scientific notation, and rounding – exactly how you need it. Conversion History: All calculations are saved and easy to look up. Full VoiceOver Support: OmniUnits is completely accessible. WHO IS OMNIUNITS FOR? Engineers & technicians who work with different unit systems daily. Students & scientists who need quick formula evaluation. Construction workers who need on-site conversions. Anyone who needs a reliable, fast conversion tool in everyday life. OmniUnits is free to use (limited amount of conversions per month). Unlock unlimited conversions, more presets, widgets, and formulas with OmniUnits Pro. Download OmniUnits now and experience unit conversion the way it should be: fast, structured, to the point.
App privacy
The developer, Florian Lenk, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction, Other Usage Data
Used for: Analytics
Alternatives to OmniUnits: Unit Converter
Looking for apps like OmniUnits: Unit Converter? Here are 6 similar apps on the App Store. The highest rated is Whoosh - Cloud Photo Backup (5.0/5), and all 6 are free to download.
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Unit Converter & Calculators
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| OmniUnits: Unit Converter | 5.0 / 5 (1 rating) | Free | March 17, 2026 | |
| WaitIO | – | Free | Jan 6, 2026 | Compare |
| Bake-It: Baking Calculator | – | Free | Apr 20, 2026 | Compare |
| Unit Converter: Easy Accurate | – | Free | Dec 20, 2024 | Compare |
| UnitSnap | – | Free | May 27, 2026 | Compare |
| Whoosh - Cloud Photo Backup | 5.0 / 5 (1) | Free | Sep 30, 2026 | Compare |
| Unit Converter & Calculators | – | Free | Sep 18, 2026 | Compare |