Conversions vs Unit Converter SDG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Unit Converter SDG
Easily convert between various units of measurement with this straightforward tool. Quickly and accurately switch from one unit to another for everyday tasks.
- Easy unit conversion
- Accurate measurements
- Simple interface
- Quick switching between units
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A unit converter is a powerful tool that makes it easy and simple to convert between different units of measurement, helping you quickly and accurately switch from one unit to another with ease.
Screenshots
Verdict
The clearest difference is rating: Conversions at 5.0 against Unit Converter SDG's 4.2. Conversions also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 12 months). Unit Converter SDG's advantage is ratings volume (9 vs 2) and device support (3 vs 1). On price 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.
Conversions holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 2 and 9 respectively.
Conversions ships an update every 2 weeks, Unit Converter SDG every 12 months. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.
| Parameter | Conversions | Unit Converter SDG |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.2 (9 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 | 9 — better |
| Update frequency | Every 2 weeks — better | Every 12 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Piotr Bakker | SDG CODE DOO NIS |
Customer experience
Conversions
Unit Converter SDG
In-app purchases
Conversions
No in-app purchases
Unit Converter SDG
No in-app purchases
Questions
Is Conversions free?
Is Unit Converter SDG free?
Which has better reviews, Conversions or Unit Converter SDG?
Do Conversions or Unit Converter SDG have ads?
Which is updated more often, Conversions or Unit Converter SDG?
Other comparisons
