Master key systems was a books & reference app developed by PDTanks Tech. It was removed from Google Play Oct 31, 2025 and is no longer available for download.
Download Statistics
Master key systems had been downloaded 770 times before it became unavailable.
User Ratings
The app had no ratings.
App Information
Master key systems was free to download. The APK download size was 8.27 MB. The last available version was 1.5. The last update was on March 23, 2024.
Technical Requirements
The app had a content rating of Everyone. The app had been available on Google Play October 2020.
Description
The Master Key System has gained popularity in recent years, in no small part from its influence on the film The Secret, but also in part from a number of other rumors. The two most prominent are that it was the source of Gates' inspiration and success behind MS, and that the book was banned by the Roman Catholic Church.
The course intends to help the readers raise their natural energy level, and charge one's actions with emotion, a requirement that is considered essential in order to put the law of attraction into work. Once the subconscious mind training is complete, the system can be applied to goals in any area of life.
The lessons are all very short, with a language easy to follow, and can be read in no time, and the proposed exercises are mostly visualizations, which don't take long and are very simple and even pleasant to do, so they are useful as relaxation/meditation exercises too.
The Master Key System is a personal development by Haanel that was originally published as a correspondence course in 1912. Though originally a 24-week correspondence course, it was published in book form in 1916.
The course intends to help the readers raise their natural energy level, and charge one's actions with emotion, a requirement that is considered essential in order to put the law of attraction into work. Once the subconscious mind training is complete, the system can be applied to goals in any area of life.
Initially conceived as a weekly correspondence course, even if considered outside the "law of attraction" umbrella, "The Master Key System" is acclaimed as one of the most influential works on self-growth ever written, and every reader interested in developing useful skills like visualization, problem-solving and will power will find in it strong images and hints helpful for their particular life journey.
The lessons are all very short, with a language easy to follow, and can be read in no time, and the proposed exercises are mostly visualizations, which don't take long and are very simple and even pleasant to do, so they are useful as relaxation/meditation exercises too.
Get a detailed PDF report for Master key systems with download trends, rating history,
and key performance statistics — useful for competitive research or tracking your own app.
Learn more
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.