Hex,Dec,Oct,Bin(Dev Calc)

Contains adsIn-app purchases
4.5
6.01K reviews
500K+
Downloads
Content rating
Everyone
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About this app

The Calculator for Developer

Developer Calc includes the following features:
■ Binary, octal, decimal, and hexadecimal in one screen
■ The maximum value : 0x0FFF FFFF FFFF FFFF
■ The minimum value : 0xF000 0000 0000 0000
■ The large 19-digit display of decimal
■ Conversion reset ON/OFF
Updated on
Jul 13, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity and 2 others
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.5
5.79K reviews
Robert Bordeaux
July 14, 2025
very easy and helpful with conversions
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Jonathan Oksman
August 24, 2022
This is really nice! I like the idea of a calculator with multiple layouts. Really well implemented spite the lack of customization. If I could change one thing I would make the binary display more like a calculator instead of a long string of zeros and only show the significant bits. Otherwise best calculator I've found for programming purposes!
5 people found this review helpful
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SamFernGamerHD
May 21, 2022
Good. It shows the number in all 4 formats at the same time and lets you write in any of them. Negative points: the number gets cleared when changing input mode and the "share" option doesn't use the native sharing system of the phone, which makes it very limited.
4 people found this review helpful
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What’s new

Updated new API level.
Fixed a little bug.