Unit Converter vs Password Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit Converter
Easily perform instant unit conversions across a vast array of categories, from engineering to everyday life. Features include dark mode, favorites, and dual language support for enhanced usability. Ideal for scientists, engineers, students, and anyone needing quick, accurate conversions.
- Extensive conversion categories
- Dark mode for night use
- Favorite frequently used conversions
- Dual language support
- Offline functionality
- User feedback option
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Convert 1,000+ units across 80+ converters—from everyday measurements to advanced engineering and scientific units. Unit Converter - Scientific is fast, accurate, free, and completely ad-free. WHY YOU’LL LOVE IT • 80+ converters and 1,000+ units • Metric and imperial measurement systems • Fast and accurate results • Standard unit conversions work offline • Save frequently used conversions as favorites • Comfortable dark mode • No account required • Available in English, Turkish, German, French, Spanish, and Brazilian Portuguese • All conversion tools remain free; optional tips unlock no features POPULAR CONVERSIONS • Length: centimeters, inches, meters, feet, miles, and kilometers • Weight and mass: kilograms, pounds, ounces, and grams • Temperature: Celsius, Fahrenheit, and Kelvin • Volume: milliliters, liters, cups, and gallons • Speed: miles per hour and kilometers per hour • Pressure: PSI, bar, pascal, and more • Currency conversion ADVANCED SCIENTIFIC AND ENGINEERING TOOLS Convert energy, power, force, torque, density, acceleration, flow, viscosity, electricity, magnetism, light, heat transfer, and radiology units—all in one clean interface. Whether you are an engineer, scientist, student, traveler, or simply need a quick everyday conversion, Unit Converter - Scientific gives you the tools you need without ads or unnecessary complexity.
Password Studio
Effortlessly generate strong, memorable passwords and passphrases using custom words or curated lists. Offers three generation modes and extensive customization options for length, characters, and symbols. Prioritizes privacy with on-device generation and no account or cloud storage.
- Three password generation modes
- Customizable password length and characters
- Memorable passphrase generation
- Real-time password strength indicator
- One-tap copy to clipboard
- On-device privacy
- Modern, simple interface
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Create Strong Passwords & Memorable Passphrases Password Studio makes it easy to create secure passwords and memorable passphrases in seconds. Whether you prefer a traditional random password, a passphrase generated from your own words, or a secure passphrase built from curated random words, Password Studio gives you complete control while keeping everything private on your device. Three Powerful Ways to Create Passwords Custom Create memorable passphrases using words you choose. Passphrase Generate secure, easy-to-remember passphrases from thousands of curated offline words. Random Generate strong random passwords that meet common password requirements. Features • Three password generation modes Custom Passphrase Random • Three built-in security presets Simple Balanced Strong • Customize your results with: Password length Word count Uppercase letters Lowercase letters Numbers Symbols Capitalization Separators Letter substitutions Word shuffling • Generate new words instantly or restyle the same words • Real-time password strength indicator • One-tap copy to clipboard • Beautiful modern interface designed for speed and simplicity Privacy First Your passwords are generated entirely on your device. • No account required • No cloud storage • No password history • No tracking of generated passwords • No internet connection required for password generation Your data stays yours. Whether you're creating passwords for email, banking, work, shopping, gaming, or everyday accounts, Password Studio helps you generate secure credentials that balance security, memorability, and convenience. Download Password Studio today and create stronger passwords with confidence.
Screenshots
Verdict
The clearest difference is ratings volume: Unit Converter at 18 against Password Studio's 3. On price, rating, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for Unit Converter against 5.0 for Password Studio. That said, the two scores are not equally well evidenced: Unit Converter has 18 ratings behind it against 3, so its average is the more settled of the two.
Unit Converter ships an update weekly, Password Studio every 4 days. Both last shipped on October 24, 2026.
| Parameter | Unit Converter | Password Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (18 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 90.0% of reviews | — |
| Number of ratings | 18 — better | 3 |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 4 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Ahmet Burak Albayrak | Ananke Tech LLC |
Customer experience
Unit Converter
Password Studio
In-app purchases
Unit Converter
No in-app purchases
Password Studio
No in-app purchases
Questions
Is Unit Converter free?
Is Password Studio free?
Which has better reviews, Unit Converter or Password Studio?
Do Unit Converter or Password Studio have ads?
Which is updated more often, Unit Converter or Password Studio?
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