A Study Of Happiness icon

A Study Of Happiness

Classy eBooks

⬇ 100+ downloads

Est. actual: 385

Free

Released: Apr 20, 2019

No in-app purchases

No 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 (+1) · 0/day since Oct 7
🏆Among Books & Reference apps bottom 0% by installs gained this week (383 peers growing)
🛠Updates dormant · updated 1203 days ago

Installs since launch

+1 installs since Oct 7

Update history

5.0 Jul 29, 2023 · seen Oct 30, 2026

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

A Study Of Happiness is a books & reference app by Classy eBooks with 100+ downloads (about 385 estimated). Released Apr 20, 2019. Install growth, rank history, SDKs and ad networks.

From the store listing: “Read eBook A Study Of Happiness Free eBook with eReader!”