The Great Unknown: Houdini's Castle
The Great Unknown: Houdini's Castle generates an estimated $1–$2/month in revenue from 6–30 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-06-17).
| Est. revenue / month | $1–$2 |
|---|---|
| Est. downloads / month | 6–30 |
| Estimate confidence | medium |
| Pricing | Free + IAP |
| Rating | 3.42 ★ (12 ratings) |
| Category | Games |
| Released | 11.08.2015 |
| App last updated | 11.08.2015 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · medium confidence
About
SOLVE THE MYSTERIES OF HOUDINI'S CASTLE Beautiful Hidden Object Game Play Combined with Mysterious Adventure! All Ages Game Play! Your honeymoon is cut short when your plane crashes on an uncharted island. You awake to discover a madman has kidnapped your husband. To get him back, you'll have to use all your wits to pass his sinister tests and solve the mysteries of Houdini's Castle. Along the w…
Trends & analysis
Chart rank trend
US · overallWhy it's surfacing
Scout 6Ratings & velocity
Rating distribution
58% positive · 12 ratingsGeographic reach
best rank · 0 storefrontsRevenue & downloads trend
ARPU $0In-app purchases
1 tiersUpdate history
1 update tracked- v1.210.9y ago
This update from Apple will improve the functionality of this app. No new features are included.
The Great Unknown: Houdini's Castle — FAQ
How much money does The Great Unknown: Houdini's Castle make?
According to AppCurrents estimates, The Great Unknown: Houdini's Castle generates approximately $1–$2 per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.
How many downloads does The Great Unknown: Houdini's Castle get?
The Great Unknown: Houdini's Castle sees an estimated 6–30 downloads per month on the App Store, per AppCurrents modeling.
Is The Great Unknown: Houdini's Castle free?
The Great Unknown: Houdini's Castle is free to download on the App Store, monetizing through in-app purchases.
What is The Great Unknown: Houdini's Castle's rating?
The Great Unknown: Houdini's Castle holds a 3.42-star average from 12 ratings on the App Store.
When was The Great Unknown: Houdini's Castle released?
The Great Unknown: Houdini's Castle launched on the App Store on 11.08.2015. Its latest version shipped 11.08.2015.
