Lithium Pro

Name: Lithium Pro
Price: 1.99 USD
Rating: 4.08 (1341 reviews)
Author: FaultException

FaultException

★ 4.1 (1,341 ratings)

⬇ 50,000+ downloads

Est. actual: 54,048

1.99 USD

Released: Sep 13, 2017

No in-app purchases

No ads

Rated: Everyone

Signals

4 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +183 installs — 36% slower than the week before (+287) · 17/day since Sep 30
🏆Among Books & Reference apps top 5% by installs gained this week (326 peers growing)
⭐Rating steady at ★ 4.08 since Sep 30
🛠Updates quiet · updated 74 days ago

Installs since launch

+581 installs · +6 ratings since Sep 30

Update history

1.5 Aug 28, 2026 · seen Sep 30, 2026

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

Lithium Pro is a books & reference app by FaultException with 50,000+ downloads (about 54K estimated). +183 installs in the last 7 days. Rated 4.1 from 1.3K ratings. Released Sep 13, 2017. Install growth, rank history, SDKs and ad networks.

From the store listing: “NOTE: This app acts as a Pro license to the free app. You must have Lithium installed in addition to this app and then the Pro features will activate in the free app. • Sync: Keep your data in sync across your devices using your Google Drive account. (Books themselves are not currently backed up or synced.) • Custom…”