Universal Unit Converter!
Taek Oh Utilities iPhoneiPadiPod touch
Universal Unit Converter! is a free Utilities app for iPhone and iPad by Taek Oh. Requires iOS 15.0. Updated September 30, 2026.
- Price
- Free
- on the App Store
- Size
- 23 MB
- Age 4+
- Updated
- Sep 30
- 2026 · v2.1.5
Screenshots
About Universal Unit Converter!
Just type a number — that's it. Universal Unit Converter instantly converts your input into every unit at once. ■ Perfect for · Travelers and online shoppers juggling metric vs. imperial · Anyone switching between m², ft² and pyeong · Checking live currency rates and gold/silver prices fast · Cooking, fitness, and interior measurements ■ Key features · Real-time conversion — every unit updates as you type, no button · Length / Weight / Area / Temperature / Time / Data / IT-Display · Traditional East Asian units (pyeong, don, geun, ja, gan…) · 160+ live currencies + gold & silver prices · Country presets (KR / US / UK / JP / CN) · Conversion history & favorites (stored offline) · 4 languages (EN/KO/JA/ZH) · large-text mode · dark mode ■ Why you'll like it · Works offline (rates show the last fetched value) · Exact fraction math for error-free results · Ads placed only where they don't block your workflow Convert anything, anywhere — fast and accurate.
What’s new
Version 2.1.5 · Updated September 30, 2026
Performance improvements and stability enhancements
App privacy
The developer, Taek Oh, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: User ID
- Usage Data: Product Interaction, Advertising Data
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:
- Location: Coarse Location
- Identifiers: User ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Third-Party Advertising, Analytics, App Functionality
Alternatives to Universal Unit Converter!
Looking for apps like Universal Unit Converter!? Here are 6 similar apps on the App Store. The highest rated is Mila's Weight Converter (4.6/5), and all 6 are free to download.
-
Smart Unit Converter Plus
-
Unit Converter · Baro
-
Mila's Weight Converter
4.6
-
Signature Maker - Signify
4.0
-
Easy Units: currency converter
4.3
-
世界時計 - 世界の時間と時差
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Universal Unit Converter! | – | Free | September 30, 2026 | |
| Smart Unit Converter Plus | – | Free | Jul 10, 2026 | Compare |
| Unit Converter · Baro | – | Free | Oct 20, 2026 | Compare |
| Mila's Weight Converter | 4.6 / 5 (37) | Free | Oct 13, 2026 | Compare |
| Signature Maker - Signify | 4.0 / 5 (2) | Free | Mar 25, 2026 | Compare |
| Easy Units: currency converter | 4.3 / 5 (6) | Free | Jul 16, 2026 | Compare |
| 世界時計 - 世界の時間と時差 | – | Free | Jan 12, 2026 | Compare |