DevTools is an application for iOS developers.
Simple calculations that you could look up on the internet, but don't want to bother.

Convert colors between RGB, Hex and CMYK and UIColor

List of all fonts on the device, and metrics about the font at a particular size.

Convert numbers between Hex, Decimal, Octal, Binary and Scientific notation.


SHA1 and MD5 a string.

List of Emoji with Hex ID.

String format specifiers for Objective C.

Block syntax

What’s New

Version 1.0

This app has been updated by Apple to use the latest Apple signing certificate.

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

App Privacy

The developer, NPC Unlimited, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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