Comparison

Units vs Unit Converter A1

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

Head to head
About

Units

Easily convert between a wide range of measurement units and currencies. Features a clear and simple interface for quick conversions of length, mass, volume, speed, and more. Supports popular currencies and common units for everyday use.

Highlights
  • Extensive unit conversions
  • Multiple currency support
  • Easy and clear handling
  • Converts length, mass, volume
  • Supports speed, area, pressure
  • Converts time and temperature
Features
Read full description

Unit converter with many different units of measurement and currencies. Very easy handling. Clearly arranged. The most important units are amongst others: - Currencies: United States dollar, Euro, Japanese yen, Pound sterling - Length: Mile, kilometer, meter, inch - Mass: Kilogram, pound, ounce, gram - Volume: Liter, gallon (several) - Speed - Area - Units of information - Pressure - Power - Time - Temperature Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Unit Converter A1

This application simplifies daily unit conversions with easy-to-use tools. It offers a comprehensive range of conversions across basic, living, and science categories, making calculations accessible to everyone.

Highlights
  • Basic, Living, and Science Converters
  • Length, Weight, Area, Volume conversions
  • Temperature, Time, Speed, Fuel conversions
  • Pressure, Force, Power, Angle conversions
  • Digital and Frequency conversions
  • Easy and simple interface
  • Accurate and fast calculations
Features
Read full description

Unit Converter All In One is an IOS application for Unit Conversions. We use simple tools in the application to simplify the calculations in day-to-day Unit conversion. We help to calculate almost all kinds of unit conversions. We have divided the application into three parts like Basic Converter, Living Converter, Science Converter. Basic Converter includes- -Length Converter -Weight Converter -Area Converter -Volume Converter Living Converter includes- -Temperature Converter -Time Converter -Speed Converter -Fuel Converter Science Converter includes- -Pressure Converter -Force Converter -Power Converter -Angel Converter -Digital Converter -Frequency Converter This app features- -Easy and simple to use - Added Default standard values for Simplification -Easy interface for everyone -Non-technical person can use -Gives accurate information -Fast in Calculation We appreciate all the feedback from your side. Your suggestions and advice will help us to improve our app. If you have any suggestions about the application then feel free to contact us by email at appsupport@binaryandbricks.com

Screenshots

Units3 screens
Unit Converter A14 screens

Verdict

The call

The clearest difference is rating: Units at 4.9 against Unit Converter A1's 2.0. Units also leads on update cadence (every 5 weeks vs every 30 months) and ratings volume (262 vs 1). Unit Converter A1's advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement 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. Units sells 3 in-app purchases, starting at $0.99 per month. Unit Converter A1 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Units holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: Units has 262 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Units ships an update every 5 weeks, Unit Converter A1 every 30 months. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
Units versus Unit Converter A1: the parameters behind the verdict, then further details
ParameterUnitsUnit Converter A1
PriceFreeFree
Rating4.9 (262 ratings) — better2.0 (1 ratings)
Positive reviews45.5% of reviews—
Number of ratings262 — better1
Update frequencyEvery 5 weeks — betterEvery 30 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size3 MB24 MB
Age rating4+4+
DeveloperAndreas MaierBinary And Bricks Pvt Ltd

Customer experience

Units

All ratings261 ratings
Positive96.9%
Neutral2.3%
Negative0.8%
Written reviews11 reviews
Positive45.5%
Neutral18.2%
Negative36.4%

Unit Converter A1

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Units

Subscriptions2
  • Monthly7 Days trial$0.991 Month
  • Yearly7 Days trial$4.991 Year
One-time1
  • One time purchase$9.99
None

Unit Converter A1

No in-app purchases

Questions

Is Units free?
Units is free to download, with in-app purchases available.
Is Unit Converter A1 free?
Unit Converter A1 is free to download, with no in-app purchases.
Which has better reviews, Units or Unit Converter A1?
Units is rated higher. Units averages 4.9 out of 5 from 262 ratings, while Unit Converter A1 averages 2.0 from 1 ratings.
Do Units or Unit Converter A1 have ads?
Neither Units nor Unit Converter A1 shows ads.
Which is updated more often, Units or Unit Converter A1?
Units ships an update every 5 weeks, and Unit Converter A1 every 30 months. Most recently, Units was updated on November 3, 2026 and Unit Converter A1 on November 3, 2026.

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