Comparison

Binary Float Converter vs 2s Complement Calculator

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

Head to head
About

Binary Float Converter

Features
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Binary Float Converter is a tool for conversion of numeric digital representations. It converts decimal, hexadecimal, signed binary Integer (32bit), Float binary (32bit) and Double binary (64bit) two’s complement representations. The main screen provides input and output of the the five numeric representations. Decimal field accepts integer, floating point and scientific representations. Each field has an associated run button, that converts the input to all other representations. Hexadecimal value is calculated if the input value is within 64-bit Integer range of values. Input in the form of hexadecimal exponential notation is supported. ( 1.Ep3 = 15.0 ) The input of binary integer field is fitted to 32 bit arithmetically, so the first digit of input is copied to the left side. If value starts from 0 – the number is positive and if from 1 is negative: 101 is converted to 1111 1111 1111 1111 1111 1111 1111 1101 = -3 0101 is converted to 0000 0000 0000 0000 0000 0000 0000 0101 = 5 Binary integer value is not shown if the value is not integer, there is an overflow. Otherwise, it can be presented if the difference between actual decimal and closest integer is below the recognition threshold for 32-bit system. Application complies with IEEE 754. It distinguishes between sign, exponential and fractional parts of Float (32-bit) and Double (64-bit) binary representations. Float (32-bit) comprises of 1 sign bit, 8-bit of exponent and 23-bit of significand. Double (64-bit) comprises of 1 sign bit, 11-bit of exponent and 52-bit of significand. If length of input is shorter than required number of bits, then zeroes are added to the right side of a number. IEEE 754 notes: Float and Double special values: exp = 00…0, frac = 00…0 => Zero exp = 11…1, frac = 00…0 => Infinity exp = 11…1, frac != 00…0 => NaN

About

2s Complement Calculator

Features
Read full description

Two’s complement calculator It is a computer and math-related application to find a special value using different numbers systems. It computes two’s complement from the values in binary, decimal, and hex systems. You will get steps as well. What is two’s complement? Two’s complement is found from the binary values of numbers. It is used in computer sciences a lot due to its many benefits like solving math problems. How to find two’s complement? Two’s complement is easy to find using the binary values. The rule is “Invert and add 1”. But the problem arises when two’s complement is required from other number systems like hex and decimal. It is then necessary to first convert them into binary numbers and then proceed. Then there is the problem of the number of bits. It is crucial to complete the bits. Hence the suitable alternative is 2’s complement calculator. How to use this application? After downloading and opening the application; 1. Select the input format i.e the number system. 2. Choose the bit size from the “Binary digits” option. 3. Enter the value in the selected number system. 4. Convert. Features This application is designed by a dedicated team of developers to meet all the requirements of users. It has some really cool features which are discussed ahead. Before reading the features, be assured that the calculations performed by this tool are hundred percent accurate. - Various number systems. Most of the applications on the Play Store and Apple store only allow conversion from the binary system. But Allmath’s 2s complement calculator has extended its field to decimal and hex systems as well. - Bit size The app allows choosing from a number of bit sizes like 4, 8, and 16. - Keyboard. You get a keyboard exclusively designed for all three number systems. It has options to enter hex alphabets and the other required digits. - Comprehensive result One thing of two’s complement application that stands out the most is its thorough result feature. The user will not only get the conversion into 2’s complement but also an account of selected and important information. Use this application and feel free to leave suggestions.

Screenshots

Binary Float Converter4 screens
2s Complement Calculator4 screens

Verdict

The call

The clearest difference is price: 2s Complement Calculator at Free against Binary Float Converter's $1.99. 2s Complement Calculator also leads on iOS requirement (13.0 vs 17.0). Binary Float Converter's advantage is update cadence (every 5 months vs every 15 months). On 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

2s Complement Calculator is free to download; Binary Float Converter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Binary Float Converter ships an update every 5 months, 2s Complement Calculator every 15 months. The most recent releases landed on September 14, 2026 and September 13, 2026 respectively.

Scorecard3 real differences · 3 level
Binary Float Converter versus 2s Complement Calculator: the parameters behind the verdict, then further details
ParameterBinary Float Converter2s Complement Calculator
Price$1.99Free — better
Update frequencyEvery 5 months — betterEvery 15 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.013.0 — better
Further details — not scored
Size1 MB17 MB
Age rating4+4+
DeveloperRoman VolinskyAhmad Sattar

In-app purchases

None

Binary Float Converter

No in-app purchases

None

2s Complement Calculator

No in-app purchases

Questions

Is Binary Float Converter free?
Binary Float Converter costs $1.99, with no in-app purchases.
Is 2s Complement Calculator free?
2s Complement Calculator is free to download, with no in-app purchases.
Do Binary Float Converter or 2s Complement Calculator have ads?
Neither Binary Float Converter nor 2s Complement Calculator shows ads.
Which is updated more often, Binary Float Converter or 2s Complement Calculator?
Binary Float Converter ships an update every 5 months, and 2s Complement Calculator every 15 months. Most recently, Binary Float Converter was updated on September 14, 2026 and 2s Complement Calculator on September 13, 2026.

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