The Master Key System - audio
The Master Key System - audio generates an estimated $3–$20/month in revenue from 4–20 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-08-02).
| Est. revenue / month | $3–$20 |
|---|---|
| Est. downloads / month | 4–20 |
| Estimate confidence | low |
| Pricing | Free + IAP |
| Rating | 3.29 ★ (7 ratings) |
| Category | Entertainment |
| Released | 16.05.2018 |
| App last updated | 16.05.2018 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · low confidence
About
This app combines "The Master Key System", a personal development book by Charles F. Haanel with professional human narration. The book describes many New Thought beliefs such as the law of attraction, creative visualization and man's unity with God, and teaches the importance of truth, harmonious thinking and the ability to concentrate. Each of the 24 chapters contains an introduction, followe…
Trends & analysis
Chart rank trend
US · overallWhy it's surfacing
Scout 6Ratings & velocity
★ 0 in windowRating distribution
57% positive · 7 ratingsGeographic reach
best rank · 0 storefrontsRevenue & downloads trend
ARPU $1In-app purchases
1 tiersUpdate history
1 update tracked- v1.08.2y ago
This update from Apple will improve the functionality of this app. No new features are included.
The Master Key System - audio — FAQ
How much money does The Master Key System - audio make?
According to AppCurrents estimates, The Master Key System - audio generates approximately $3–$20 per month (low confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.
How many downloads does The Master Key System - audio get?
The Master Key System - audio sees an estimated 4–20 downloads per month on the App Store, per AppCurrents modeling.
Is The Master Key System - audio free?
The Master Key System - audio is free to download on the App Store, monetizing through in-app purchases.
What is The Master Key System - audio's rating?
The Master Key System - audio holds a 3.29-star average from 7 ratings on the App Store.
When was The Master Key System - audio released?
The Master Key System - audio launched on the App Store on 16.05.2018. Its latest version shipped 16.05.2018.
