Comparison

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.

Head to head
About

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.

Highlights
  • Multiple unit conversions
  • Simple and clean design
  • Easy to use interface
  • Converts units and back again
  • Supports various measurement types
Features
Read full description

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.

About

Convert Everything

Features
Read full description

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

The Best Unit Converter3 screens
Convert Everything4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
The Best Unit Converter versus Convert Everything: the parameters behind the verdict, then further details
ParameterThe Best Unit ConverterConvert Everything
PriceFreeFree
Rating4.2 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyWeekly — betterFortnightly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size8 MB25 MB
Age rating4+4+
DeveloperMichael BaronYusuf Kenan EKIZOGLU

In-app purchases

3 purchases

The Best Unit Converter

One-time3
  • Remove Ads$0.99
  • More Units$0.99
  • Intrasystem Conversions$1.99
1 purchases

Convert Everything

One-time1
  • Remove Ads$1.99

Questions

Is The Best Unit Converter free?
The Best Unit Converter is free to download, with in-app purchases available.
Is Convert Everything free?
Convert Everything is free to download, with in-app purchases available.
Do The Best Unit Converter or Convert Everything have ads?
Convert Everything shows ads; The Best Unit Converter does not.
Which is updated more often, The Best Unit Converter or Convert Everything?
The Best Unit Converter ships an update weekly, and Convert Everything fortnightly. Most recently, The Best Unit Converter was updated on November 2, 2026 and Convert Everything on October 31, 2026.

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