The Best Unit Converter vs Convert Everything
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Best Unit Converter
Easily convert between various units with a simple interface. This application supports numerous conversions, allowing you to switch between different units and back again with just a few taps.
- Multiple unit conversions
- Simple and clean design
- Easy to use interface
- Converts units and back again
- Supports various measurement types
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Easy access to the conversions of all the units you need. This app allows you to convert with the touch of a few buttons from one unit to another and back again! So, from miles to Kilometers, kilometers to miles, Fahrenheit to Celsius, Celsius to Fahrenheit. You name it! Whatever units you need, we have it right here.
Convert Everything
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Convert Everything — the fastest, cleanest unit and currency converter on the App Store. Type a number, pick your units, get the answer instantly. No clutter, no subscriptions, no limits. 14 CATEGORIES, 150+ UNITS CURRENCY 20 currencies with live exchange rates — USD, EUR, GBP, TRY, JPY, CHF, CNY and more. Rates update with a single tap. LENGTH Metric, imperial, and beyond — mm, cm, m, km, inch, foot, yard, mile, nautical mile, light year. WEIGHT mg, g, kg, tonne, oz, lb, stone, carat, troy ounce and more. TEMPERATURE Celsius, Fahrenheit, Kelvin. VOLUME mL, L, cubic meters, US cups, pints, quarts, gallons, Imperial gallon and more. AREA m², km², hectare, decare, acre, square foot, square mile and more. SPEED km/h, mph, m/s, knots, Mach, speed of light. DATA bit, byte, KB, MB, GB, TB, PB, EB, Kbit, Mbit, Gbit. TIME Millisecond to year — all major time units covered. ENERGY Joule, calorie, kcal, kWh, BTU, electronvolt and more. PRESSURE Pa, kPa, bar, PSI, atm, Torr, mmHg, inHg. POWER Watt, kW, MW, horsepower, BTU/h. ANGLE Degree, radian, gradian, arcminute, arcsecond. FREQUENCY Hz, kHz, MHz, GHz, RPM. SMART FEATURES Clipboard Detection Copy any number on your phone — when you open the app, it offers to convert it right away. No retyping. Favorites Long-press the heart icon to save your go-to unit pairs. They always appear at the top. History Every conversion is saved automatically. Swipe to delete the ones you don't need. Also Equals See your result expressed in multiple units at the same time — no extra taps needed. Global Search Can't find your unit? Type anything in the search bar and it appears instantly across all 14 categories. Precision Control Choose exactly how many decimal places to display. Dark & Light Mode Switch anytime with a single tap. 7 Languages English, Turkish, German, Spanish, French, Italian, Portuguese. SIMPLE BY DESIGN No account. No sign-up. No internet required (except for live currency rates). Open the app, convert, done.
Screenshots
Verdict
The clearest difference is ads: The Best Unit Converter at none against Convert Everything's shown. 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. The Best Unit Converter sells 3 one-off in-app purchases and Convert Everything sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
The Best Unit Converter ships an update weekly, Convert Everything fortnightly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | The Best Unit Converter | Convert Everything |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 8 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Baron | Yusuf Kenan EKIZOGLU |
In-app purchases
The Best Unit Converter
- Remove Ads$0.99
- More Units$0.99
- Intrasystem Conversions$1.99
Convert Everything
- Remove Ads$1.99
Questions
Is The Best Unit Converter free?
Is Convert Everything free?
Do The Best Unit Converter or Convert Everything have ads?
Which is updated more often, The Best Unit Converter or Convert Everything?
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