The app life cycle is short – developers need new ways to generate revenue (part one)

Introduction: Half of all apps will be used half as much three months after they hit peak usage. This decline continues steadily until ten months after hitting a peak, where the average app has less than a quarter of the use it once enjoyed or worse, becomes a zombie on the phone deck awaiting deletion.  Read More…

5 tips for a successful app

What are some of the most important factors to consider before and after launching an app? We give you 5 tips for a successful app.

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Guaranteed Earnings

Calldorado now offers guaranteed minimum monthly earnings.

We’ve managed to squeeze more juice out of the Calldorado engine – and we want you to feel it! That’s why we have turned up earnings and guarantee you a monthly minimum.
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Calldorado Success Story

Read how Simple Notepad used Calldorado to 10 fold ad revenue within one month.

The Problem
Simple Notepad, a popular app for taking and sharing notes, was looking for alternative monetization models to supplement their existing banner and interstitial ads. With a user base of 370,000 the monthly advertising revenue would not go beyond $200. Read More…

Easier integration with the new Calldorado

Calldorado version 1.1.11 now supports Android Studio, Eclipse & Unity.

Our developer partners have asked us to support the specific integration environments they are using to make the Calldorado integration easier. We have worked on this and as of today we support Android Studio, Unity and Eclipse through Maven.

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The perfect UI – why looks matter

Every app needs great design. The most successful apps keep users coming back – and design plays a huge role in that. Read about the most important lessons when it comes to user interface.

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True or False?

How much do you really know about your app users and the revenue potential of your app? Let’s debunk some of the myths surrounding app monetization and user behavior with the Calldorado TRUE or FALSE quiz.


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Paid vs. Free – How do I earn money on my app?

Paid or Free? A questions every app developer need to ask themselves before launching their app on Google Play. 

The vast majority of apps on Google Play are free. Why? Because users love FREE. Free is great. However, once you have convinced somebody to download your app you better impress. Read More…

Calldorado featured by Application Developers Alliance

Calldorado’s Peter Jacobsen addresses upcoming trends in app monetization in his interview with the Application Developers Alliance at Apps World North America 2015.

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New Languages Available

Calldorado now supports more than 24 languages!

Calldorado LocalizedThe Calldorado SDK and the caller ID features will automatically adjust to the default language of the phone. The new languages mean that your users in all markets will get an even better and more personalized caller ID experience.

Go to and start customizing and integrating the Calldorado SDK today.