Comparison

Programming Calculator vs convrt

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

Head to head
About

Programming Calculator

This utility app allows users to instantly convert numbers between bases 2 and 30, perform calculations, and get accurate results. It features a developer-friendly interface with real-time updates and dark mode support.

Highlights
  • Base conversion (2-30)
  • Developer-friendly calculations
  • Real-time value updates
  • Intuitive one-hand interface
  • Dark mode support
  • Supports multiple number systems
Features
Read full description

Programming Calc is a convenient and powerful calculator designed for developers, engineers, students, and anyone working with different number systems. Instantly convert values between bases from 2 to 30, perform calculations, and get accurate results without mistakes. Key Features: Base conversion from 2 to 30 (bin, oct, dec, hex, and more) Developer-friendly calculator with fast operations and precise outputs Real-time value updates across all systems Clean, intuitive interface optimized for one-hand use Suitable for learning, programming, technical tasks, and everyday calculations Dark mode support Who is it for? Developers working with code, addresses, and bit structures Students studying number systems and preparing for exams Engineers performing technical calculations Anyone who needs quick and accurate base conversion Simple. Fast. Accurate. Programming Calc makes working with numbers easy and efficient.

About

convrt

Features
Read full description

After selecting a category and an associated unit an input value has to be provided. Once input has been provided and the “Convert" button has been clicked, the keyboard will be dismissed, and the conversion results will be listed in a table underneath the input field. The selected category and unit will appear as the button title. Checks will be executed the validate the input provided. An error message will be displayed if invalid input is entered. All categories can deal with decimal input including decimal places. Exceptions are the categories 'Numeral' and 'Data'. These categories don't allow decimal places. For the 'Numeral' category input depends on the selected unit; binary only allows 0 and 1, octal only allows for 0..7, decimal only allows for 0..9 and hexadecimal allows for 0..9 and A..F. The categories Circle, Data and Temperature have an option “Table" in the Unit list. When selected the app will list formulas used to execute the conversions (for Circle and Temperature) and a table with all data storage units and how they relate to each other (for Data). Tables will be listed without the need to provide Input or pressing the Convert button. More detailed Help information is provided on the Help screen in the app. In settings you can set number of decimal places for each of the category's unit conversion results and if you want to use grouping separators. Also you have the option to change the color of the buttons on the main screen.

Screenshots

Programming Calculator4 screens
convrt1 screens

Verdict

The call

The clearest difference is update cadence: Programming Calculator at every 4 weeks against convrt's every 25 months. Programming Calculator also leads on iOS requirement (13.0 vs 15.6). On price, ads, 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

Programming Calculator ships an update every 4 weeks, convrt every 25 months. The most recent releases landed on September 2, 2026 and December 20, 2025 respectively.

Scorecard2 real differences · 8 level
Programming Calculator versus convrt: the parameters behind the verdict, then further details
ParameterProgramming Calculatorconvrt
PriceFreeFree
Rating4.9 (38 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings38 — better—
Update frequencyEvery 4 weeks — betterEvery 25 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size7 MB3 MB
Age rating4+4+
DeveloperMikhail RazinHerbert Jonkman

In-app purchases

None

Programming Calculator

No in-app purchases

None

convrt

No in-app purchases

Questions

Is Programming Calculator free?
Programming Calculator is free to download, with no in-app purchases.
Is convrt free?
convrt is free to download, with no in-app purchases.
Do Programming Calculator or convrt have ads?
Neither Programming Calculator nor convrt shows ads.
Which is updated more often, Programming Calculator or convrt?
Programming Calculator ships an update every 4 weeks, and convrt every 25 months. Most recently, Programming Calculator was updated on September 2, 2026 and convrt on December 20, 2025.

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