Comparison

All Unit Conversion vs Unit Converter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

All Unit Conversion

Easily convert between various units of measurement with this free utility app. It supports conversions for length, area, volume, mass, time, digital storage, energy, and currency.

Highlights
  • Length conversion
  • Area conversion
  • Volume conversion
  • Mass conversion
  • Time conversion
  • Currency conversion
Features
Read full description

This is a simple and useful free unit converter - Length Converter - Area Converter - Volume Converter - Mass Converter - Time Converter - Digital Storage Converter - Energy Converter - Currency Converter

About

Unit Converter

Features
Read full description

Introducing Unit Converter - the ultimate tool for hassle-free unit conversions on your mobile device! Whether you're a student, professional, or simply someone who frequently needs to convert units, this app is designed to make your life easier. With a sleek and intuitive interface, Unit Converter offers a wide range of conversion options covering various categories, including length, weight, volume, temperature, time, speed, and more. No more searching through numerous websites or fumbling with complex formulas - this app puts all the conversion power in the palm of your hand. You can also bookmark/save or share the conversions.

Screenshots

All Unit Conversion4 screens
Unit Converter4 screens

Verdict

The call

The clearest difference is ads: All Unit Conversion at none against Unit Converter's shown. All Unit Conversion also leads on update cadence (every 2 months vs every 8 months). Unit Converter's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

All Unit Conversion ships an update every 2 months, Unit Converter every 8 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
All Unit Conversion versus Unit Converter: the parameters behind the verdict, then further details
ParameterAll Unit ConversionUnit Converter
PriceFreeFree
Rating4.8 (29 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings29 — better—
Update frequencyEvery 2 months — betterEvery 8 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.614.0 — better
Further details — not scored
Size22 MB6 MB
Age rating4+4+
DeveloperTiago Do CoutoRAJAMRAGHU TECH

In-app purchases

None

All Unit Conversion

No in-app purchases

None

Unit Converter

No in-app purchases

Questions

Is All Unit Conversion free?
All Unit Conversion is free to download, with no in-app purchases.
Is Unit Converter free?
Unit Converter is free to download, with no in-app purchases.
Do All Unit Conversion or Unit Converter have ads?
Unit Converter shows ads; All Unit Conversion does not.
Which is updated more often, All Unit Conversion or Unit Converter?
All Unit Conversion ships an update every 2 months, and Unit Converter every 8 months. Most recently, All Unit Conversion was updated on November 2, 2026 and Unit Converter on October 30, 2026.

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