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1. Add support for Android 15. 2. Updated dependencies.
The Formula Book is a free, light-weight app for formulae collection.
The Formula Book is a free, light-weight app for formulae collection on various subjects and topics.
past month, based on 1 day
Downloads
Low confidence13
From install count ÷ months since release
In-app revenue
$0
No in-app purchases
Ads
$3
$1 – $6
Estimate, ads (benchmark-based, not calibrated per app)
Total
$3
In-app + ads
Google Play only. Downloads from daily Top free ranks (or the store's install count); in-app revenue from Top grossing ranks, calibrated on AppTweak's US estimates, or else from downloads; ads from public ad benchmarks. Not reported figures.