Comparison

AB Converter vs Ara Authentic

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

Head to head
About

AB Converter

This utility app offers comprehensive unit conversions across 12 categories and 93 units. It features express conversion, an intuitive interface, and multi-unit conversion capabilities. Supports English, Traditional Chinese, and Simplified Chinese.

Highlights
  • Converts 93 units
  • 12 conversion categories
  • Express conversion
  • Easy-to-use interface
  • Multi-unit conversion
  • Supports 3 languages
Read full description

AB Converter is a powerful unit conversion tool, it supports up to 93 different units under 12 categories (length, area, weight etc..). Three major features: express conversion, easy-to-use and multi-unit conversion. *Support languages: English, Traditional Chinese and Simplified Chinese. Unit list: Length - Millimeter (mm) - Centimeter (cm) - Meter (m) - Kilometer (km) - Inch (in) - Foot (ft) - Furlong (fur) - Yard (yd) - Mile (mile) Area - Sq. Millimeter (mm²) - Sq. Centimeter (cm²) - Sq. Meter (m²) - Sq. Kilometer (km²) - Sq. Inch (in²) - Sq. Foot (ft²) - Sq. Yard (yd²) - Sq. Mile (mile²) - Acre (ac) Weight - Pound (lb) - Ounce (oz) - Tonne (t) - Kilogram (kg) - Gram (g) - Milligram (mg) - Carat (ct) - Stone (st) - Chinese-斤 (斤) - Chinese-両 (両) - Chinese-分 (分) Volume - Liter (L) - Milliliter (mL) - Imperial-Gallon (gal) - US-Gallon (gal) - Imperial-Pint (pt) - US-Pint (pt) - Cup (c) - Tablespoon (tbsp) - Teaspoon (tsp) - Petroleum-Barrel (bl) - Cubic Centimeter (cm³) - Cubic Meter (m³) - Cubic Inch (in³) - Cubic Foot (ft³) - Cubic Yard (yd³) Temperature - Celsius (°C) - Fahrenheit (°F) - Kelvin (K) - Rankine (°R) Time - Second (s) - Minute (min) - Hour (h) - Day (day) - Week (week) - Year (year) - Millisecond (ms) - Microsecond (μs) - Nanosecond (ns) Angle - Degree (°) - Gradian (grad) - Radian (rad) Data - Byte (B) - Kilobyte (kB) - Megabyte (MB) - Gigabyte (GB) - Terabyte (TB) - Petabyte (PB) - Bit (b) - Kilobit (kb) - Megabit (Mb) - Gigabit (Gb) - Terabit (Tb) - Petabit (Pb) Body Fitness - Calorie (cal) - Kilocalorie (kcal) - Joule (J) - Kilojoule (KJ) - Megajoule (MJ) Force - Newton (N) - Dyne (dyn) - Kilogram-Force (kgf) - Pound-Force (lbf) - Poundal (pdl) Power - Watt (W) - Kilowatt (kW) - Megawatt (MW) - Metric Horsepower (hp) Pressure - Pascal (Pa) - Kilopascal (kPa) - Megapascal (MPa) - Bar (Bar) - Torr (Torr) - Pound/Sq. Inch (psi) - Pound/Sq. Foot (psf)

About

Ara Authentic

Features
Read full description

With the ARA-Authentic -LT® technology developed by us, we offer you labeling and coating solutions that are... are tailored exclusively to your products, can be applied additively to your products on site using a standard marking laser - without damaging the product surface, provides you with a wide range of individual design options - be it extraordinary optical effects or features that are only visible under certain conditions, are cost-effective, ecologically harmless and extremely resource-friendly and whose authenticity can be quickly and reliably verified both visually and by simple means, e.g. with a smartphone.

Screenshots

AB Converter4 screens
Ara Authentic4 screens

Verdict

The call

The clearest difference is ads: Ara Authentic at none against AB Converter's shown. AB Converter's advantage is iOS requirement (13.0 vs 15.6). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AB Converter ships an update monthly, Ara Authentic every 3 weeks. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 8 level
AB Converter versus Ara Authentic: the parameters behind the verdict, then further details
ParameterAB ConverterAra Authentic
PriceFreeFree
Rating2.5 (2 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings2 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size8 MB85 MB
Age rating4+4+
DeveloperRockCat Studio LimitedMaik Arink

In-app purchases

None

AB Converter

No in-app purchases

None

Ara Authentic

No in-app purchases

Questions

Is AB Converter free?
AB Converter is free to download, with no in-app purchases.
Is Ara Authentic free?
Ara Authentic is free to download, with no in-app purchases.
Do AB Converter or Ara Authentic have ads?
AB Converter shows ads; Ara Authentic does not.
Which is updated more often, AB Converter or Ara Authentic?
AB Converter ships an update monthly, and Ara Authentic every 3 weeks. Most recently, AB Converter was updated on October 7, 2026 and Ara Authentic on October 11, 2026.

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