Category Archives: iOS

How To Convert Objective C App To Flutter

Posted on November 16, 2021 by Dusko

Here is what I generally do when converting Objective C apps to Flutter: 1) Compile the current code you have with Xcode 13.1 (the latest version I am now using) That will give me an insight into what the app … Continue reading →

Posted in Programming, iOS, Flutter, Dart, Objective C | Leave a comment

App Icon Missing on iPhone SE

Posted on April 24, 2019 by Dusko

The app icon for an app I was developing was missing for entire three days. I have no idea why it did not show when all other apps had their icons neatly placed on my iPhone SE with iOS 12.2. … Continue reading →

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Changing App Icon with flutter_launcher_icons Plugin

Posted on April 24, 2019 by Dusko

Installing app icon in Flutter is much easier than in Android and iOS taken separately. With a plugin called flutter_launcher_icons you install the same icons in dozens formats in one turn. First install the plugin under dependancies in pubspec.yaml file: … Continue reading →

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How To Deal With Rejection Clause 4.3 – Design

Posted on April 20, 2019 by Dusko

Rejection clause 4.3 — Design In late 2017 Apple started rejecting apps under the Clause 4.3 Design. You would get a notice like this: ———————- Guideline 4.3 – Design We noticed that your app provides the same feature set as … Continue reading →

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How To Remove Alpha Channel (Transparency) From Images When Uploading App to the App Store

Posted on April 13, 2019 by Dusko

Finally, your app is uploaded to the App Store Connect, you have the latest build processed and you are uploading images — the last step before Submitting for Review. You need some 40 images and there is no time to … Continue reading →

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Missing Purpose String in Info.plist File After Uploading Binary to App Store Connect

Posted on April 13, 2019 by Dusko

Occasionally, when you upload a binary to App Store Connect, you will one such message: Dear Developer, We identified one or more issues with a recent delivery for your app, “TimeShare SellBOX Calculator”. Please correct the following issues, then upload … Continue reading →

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How To Publish Four iOS Apps To The App Store

Posted on November 23, 2017 by Dusko

The task is to publish four iOS apps to the store. Previously, the apps were properly compiled and code rectified for iOS 11. It took five weeks to come to the situation that the only task remaining is publishing the … Continue reading →

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Mysterious pngcrush caught libpng error:

Posted on November 18, 2017 by Dusko

From time to time, you may get a mysterious error in Xcode: pngcrush caught libpng error: Something like the image below: The explanation Compress PNG Files Error will just confuse you. Xcode 9 will compile the code and run the … Continue reading →

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Three Hidden Costs You Will Pay To Upgrade Your Apps to iOS 11

Posted on November 16, 2017 by Dusko

Every year Apple releases a new version iOS and if you have apps in the App Store, you need to upgrade them. In several previous versions, the penalty for not upgrading the apps to the latest version of iOS was … Continue reading →

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How to Install a CocoaPod – Xcode 9 – Swift 4 – SendBirdSDK

Posted on November 12, 2017 by Dusko

To install a SendBird pod, go to here and download the pod. Copy it to the folder where you app is and then go to that folder: cd “/Users/duskosavic/Documents/apps/Cole/iMedic Flash Cards/imedicflashcards_iOS_BTv4.0.3” In my case, one od the intermedidate folders contains … Continue reading →

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Gastritis Help App Available Both in Google Play and App Store

Posted on June 5, 2016 by Dusko

Try to relieve gastritis by using alternative medicine methods from this app. Would you like to relieve stomach pain, gain confidence, relax, have control of your life again and achieve your work duties and social goals! YouTube Direct You can … Continue reading →

Posted in Android, Dusko Savic Android Apps, iOS, Help Apps for Android, Help Apps for iOS, Help Apps | Tagged , , , , , | Leave a comment

List Of My Services and Prices

Posted on May 28, 2016 by Dusko

Here is a list of my services and prices, mainly for apps but a few related areas as well Turn your Kindle ebook into an Android app You have already published a Kindle ebook, it is live in the Amazon … Continue reading →

Posted in Dusko Savic Android Apps, iOS, Monetize Your App, RSS feeds, Apps Marketing, Programming, Kindle, Android, Apps As a Business | Leave a comment

Porting Kindle Ebooks To Google Play and App Stores, in English and Chinese

Posted on May 28, 2016 by Dusko

I have successfully ported my own Kindle books to apps and I have done that for other publishers. Here is an example of my work for another publisher, for Android: https://play.google.com/store/apps/details…   and here is the same account in the … Continue reading →

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Tutorial For A New Version of the Location Map Plugin for iOS

Posted on July 17, 2015 by Dusko

Here is how to use the current version of the Location Map plugin. As it stands, this combination works. You will be able to enter new points, connect already existing screens to them, zoom at will, tap to go to … Continue reading →

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How Much Does It Cost To Develop an App | iPhone App Development Costs

Posted on March 18, 2013 by Dusko

Overview In the past two years, the app market has exploded. In under 9 months the Apple store reported over a billion downloads, and then doubled that number in half the time. The app craze has spread to Android, Blackberry, … Continue reading →

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iPhone Tips And Tricks – How To Record Screen On iPhone

Posted on November 5, 2011 by Dusko

YouTube Direct

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