SPSA

Core-apps

⬇ 1,000+ downloads

Est. actual: 1,143

Free

Released: Dec 14, 2018

No in-app purchases

Contains ads

Signals

3 this week · 1 positive · 2 warnings All of this week's signals →

📈Last 7 days 0 installs — 100% slower than the week before (+2) · 0/day since Oct 7
🏆Among Books & Reference apps bottom 0% by installs gained this week (363 peers growing)
🛠Updates dormant · updated 310 days ago

Installs since launch

+2 installs since Oct 7

Update history

10.3.9.7 Jan 5, 2026 · seen Oct 16, 2026

Only the current version so far — new entries appear as the app ships updates.

SPSA is a books & reference app by Core-apps with 1,000+ downloads (about 1.1K estimated). Released Dec 14, 2018. Install growth, rank history, SDKs and ad networks.

From the store listing: “The app for information and updates SPSA”