GRINDSTONE STUDIO
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Apps: 15
Total installs: 773K
Avg rating: ★ 4.64
Ratings: 9.5K
Latest release: Jan 29, 2026
How this developer operates
- Carrier title Rich Dad Poor Dad Summary holds 27% of the developer's installs
- Hit rate 13% of launches reach 100k installs (2 of 15 at least 30 days old)
- Release rhythm a new app every ~157 days on average
- Maintenance 15 of 15 apps updated in the last 90 days · last update 14 days ago · updates every ~9 days
Listings that changed hands
| App | Direction | Counterparty | When |
Game of Life and How To Play |
renamed |
Techfathers |
Oct 23, 2026 |
GIF STORM - Daily Trending GIF |
renamed |
Techfathers |
Oct 23, 2026 |
As a Man Thinketh Offline |
renamed |
Techfathers |
Oct 20, 2026 |
Acres of Diamonds – Offline |
renamed |
Techfathers |
Oct 20, 2026 |
48 Laws of Power Hindi Summary |
renamed |
Techfathers |
Oct 19, 2026 |
Think and Grow Rich Offline |
renamed |
Techfathers |
Oct 17, 2026 |
The Science of Getting Rich |
renamed |
Techfathers |
Oct 17, 2026 |
The Prince by Niccolo |
renamed |
Techfathers |
Oct 17, 2026 |
The Law of Success - Offline |
renamed |
Techfathers |
Oct 17, 2026 |
The Art of War Book Offline |
renamed |
Techfathers |
Oct 17, 2026 |
The 48 Laws of Power Offline |
renamed |
Techfathers |
Oct 17, 2026 |
Richest Man in Babylon Offline |
renamed |
Techfathers |
Oct 16, 2026 |
Rich Dad Punjabi Summary |
renamed |
Techfathers |
Oct 16, 2026 |
Rich Dad Poor Dad Summary |
renamed |
Techfathers |
Oct 16, 2026 |
Rich Dad Indonesian Summary |
renamed |
Techfathers |
Oct 16, 2026 |
Psychology of Money - Summary |
renamed |
Techfathers |
Oct 16, 2026 |
All apps
| App | Style | Rating | Installs | Released |
Rich Dad Poor Dad Summary
|
Books & Reference |
★ 4.7 |
100,000+ |
Jan 19, 2020 |
The 48 Laws of Power Offline
|
Books & Reference |
★ 4.7 |
100,000+ |
Jan 29, 2026 |
Think and Grow Rich Offline
|
Books & Reference |
★ 5.0 |
50,000+ |
Sep 6, 2025 |
Psychology of Money - Summary
|
Books & Reference |
★ 4.0 |
50,000+ |
Oct 28, 2025 |
The Law of Success - Offline
|
Books & Reference |
★ 4.8 |
50,000+ |
Nov 3, 2025 |
Richest Man in Babylon Offline
|
Books & Reference |
— |
10,000+ |
Sep 12, 2025 |
48 Laws of Power Hindi Summary
|
Books & Reference |
— |
10,000+ |
Jan 25, 2026 |
As a Man Thinketh Offline
|
Books & Reference |
★ 4.5 |
10,000+ |
Sep 24, 2025 |
The Prince by Niccolo
|
Books & Reference |
★ 4.7 |
10,000+ |
Jan 22, 2026 |
The Art of War Book Offline
|
Books & Reference |
★ 5.0 |
10,000+ |
Jan 19, 2026 |
The Science of Getting Rich
|
Books & Reference |
— |
5,000+ |
Oct 6, 2025 |
GIF STORM - Daily Trending GIF
|
Entertainment |
★ 4.2 |
5,000+ |
Feb 12, 2022 |
Rich Dad Punjabi Summary
|
Books & Reference |
— |
1,000+ |
Aug 22, 2025 |
Acres of Diamonds – Offline
|
Books & Reference |
— |
1,000+ |
Jan 15, 2026 |
Rich Dad Indonesian Summary
|
Books & Reference |
— |
500+ |
Nov 21, 2025 |