Unit (Converter) vs Unit Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit (Converter)
Easily convert over 700 units across 49 categories using an intuitive sliding scale interface. Ideal for travelers, scientists, students, and anyone needing to switch between measurement systems. Offers advanced features like compound value conversion and real-time measurement tools.
- Over 700 units in 49 categories
- Intuitive sliding scale interface
- Compound value and number system conversion
- Instant search in ten languages
- Live speed, altitude, and distance measurement
- Supports VoiceOver, Dynamic Type, and Dark Mode
Read full descriptionHide full description
Convert units by sliding a scale under a needle. Unit puts conversion at your fingertips: drag or flick a scale, tap a mark to snap to it, and read both units at once. No typing needed, though you can tap a value to type one. The companion for travellers, scientists and students, and for anyone living between two systems of units. Features: - Temperature, Speed, Length, Volume and Weight on dual scales - More than 700 units in 49 categories: pick any two units for one scale - Clothing, shoe, bra and ring size tables - Compound values (feet and inches; hours, minutes and seconds), and hexadecimal, octal and binary numbers - Instant search by name, symbol or synonym, in ten languages - Measure: live speed and altitude on iPhone, distance to a place or from where you are, and a true-size ruler - iPad sidebar and resizable windows - VoiceOver, Dynamic Type and Dark Mode Privacy: Unit collects no data. Your location is used only on your device, only while a measurement is open.
Unit Converter
Read full descriptionHide full description
A simple and easy-to-use unit converter app. Quickly and accurately convert commonly used units such as length, weight, temperature, area, volume, and speed. Just enter a number and it will automatically convert to the selected unit in real time. With a clean UI and history feature, anyone can use it intuitively. ● Key Features [Instant Unit Conversion] - Automatically converts as you type - Supports length / weight / temperature / area / volume / speed - Quickly select commonly used units - Real-time results [Supported Units] - Length: centimeter / meter / inch / foot, etc. - Weight: gram / kilogram / ounce / pound, etc. - Temperature: Celsius (℃) / Fahrenheit (℉) - Area: square meter / square foot / square mile / are, etc. - Volume: liter / milliliter / gallon, etc. - Speed: km/h / mph, etc. [Simple and Clean UI] - Minimal design focused on essential information - Large, easy-to-read text - Intuitive one-tap unit switching [Flexible History Management] - View conversion history in a list - Supports automatic or manual saving - Easily copy or delete history items [Quick Copy Feature] - Copy conversion results with a single tap [Customizable Settings] - Adjust decimal precision - Enable/disable haptic feedback - Choose how history is recorded [No Login Required] - No account needed — start using immediately From everyday calculations to work and study, enjoy a simple and stress-free unit conversion experience.
Screenshots
Verdict
The clearest difference is ads: Unit (Converter) at none against Unit Converter's shown. Unit Converter's advantage is iOS requirement (17.6 vs 26.0). On price, update cadence, in-app purchases and device support 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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.
| Parameter | Unit (Converter) | Unit Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6 ratings) — better | — |
| Positive reviews | 90.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 10 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Jean Bovet | MITSUKO MARGOT KUBOTA ONO |
In-app purchases
Unit (Converter)
No in-app purchases
Unit Converter
No in-app purchases





