Unit Converters vs Conversions
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit Converters
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"Universal Unit Converters is your go-to app for hassle-free and comprehensive unit conversions. This powerful tool covers everything from common measurements to engineering, heat, fluids, light, electricity, magnetism, and radiology. Say goodbye to complex calculations and hello to a user-friendly interface that simplifies your everyday tasks. Key Features: - Convert between various units effortlessly. - Access a wide range of categories, from Common to Radiology. - Handle measurements in engineering, heat, fluids, light, electricity, and more. - Quickly find the units you need with an intuitive search feature. - Easily switch between different conversion categories. - Improve productivity and save time with accurate conversions. Whether you're a student, professional, or just need to convert units in daily life, Universal Unit Converters has you covered. Download now and simplify your conversions with this all-in-one solution. unit converter, engineering, measurement conversion, conversion app, unit conversion tool, Universal Unit Converters
Conversions
Easily convert over 100 units across various categories like temperature, length, and weight. View conversion formulas, copy results, and share them directly. Enjoy a private, ad-free experience with a native iOS design.
- Convert 100+ units
- Temperature, length, weight conversions
- View conversion formulas
- Copy and share conversions
- Native iOS design
- Ad-free experience
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Conversions helps you convert different units of measurement, including units of temperature, length, or weight. Use Conversions to convert common measures, such as Fahrenheit to Celsius, meters to feet, and pounds to kilograms, or more technical ones, such as Joule to Kilowatt Hour, Newton to Pound-Force, and Pascal to Bar. Features: · Convert over 100 units across categories like angle, area, data, energy, force, length, power, pressure, speed, temperature, time, volume, and weight · Keep track of up to 100 of your recent conversions · Save up to 25 favorites for quick access · View the exact formulas behind each conversion · Look up unit details, including symbols, measurement systems, and conversion formulas for related units · Copy your conversions to clipboard or share directly with others · Enjoy a native iOS design, using Apple’s latest frameworks and UI guidelines Conversions provides a private and secure, ad-free experience—no ads, no tracking, ever. Terms of Service: https://crater.tools/conversions/terms-of-service Privacy Policy: https://crater.tools/conversions/privacy-policy
Screenshots
Verdict
The clearest difference is update cadence: Unit Converters at every 5 days against Conversions's every 2 weeks. Unit Converters also leads on device support (3 vs 1) and iOS requirement (11.0 vs 18.6). On price, ads and in-app purchases 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.
Unit Converters ships an update every 5 days, Conversions every 2 weeks. The most recent releases landed on October 5, 2026 and October 28, 2026 respectively.
| Parameter | Unit Converters | Conversions |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 5 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 33 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Dhiraj Sharma | Piotr Bakker |
In-app purchases
Unit Converters
No in-app purchases
Conversions
No in-app purchases
Questions
Is Unit Converters free?
Is Conversions free?
Do Unit Converters or Conversions have ads?
Which is updated more often, Unit Converters or Conversions?
Other comparisons
