🏆Among Books & Reference apps bottom 0% by installs gained this week (409 peers growing)
🛠Updatesdormant · updated 465 days ago
Installs since launch
0 installs
since Oct 7
Update history
6.0Aug 3, 2025 · seen Oct 17, 2026
Only the current version so far — new entries appear as the app ships updates.
THIRTY-NINE STEPS is a books & reference app by Quantum Power App with 50+ downloads (about 93 estimated). Released Jul 23, 2021. Install growth, rank history, SDKs and ad networks.
From the store listing: “John Buchan's adventure tale The Thirty-Nine Steps is set in Scotland”