Bookster vs Firsty

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Bookster compared with Firsty
Detail	Bookster	Firsty
What it does	Your Reading Companion	One eSIM for global mobile data in 180 countries
Stage	Not given	Not given
Founded	Not given	2023
Based in	Not given	NL
Pricing model	Free	Freemium
Pricing	Not given	Free plan: watch ads for up to 360 MB data daily (20 MB per ad). Classic: €0.98 per GB, covers 180 countries. Unlimited: €2 per day or committed monthly/yearly plans. Belgium local 15GB plan: €7/month or €6.50/month with yearly commitment.
Key features	Organize and manage book collections Search 40+ million books by title, author, or ISBN Set and track reading goals Discover bestsellers and recommendations Add books by scanning barcodes Organize books into unlimited collections Take and store reading notes	Pay-per-GB plans starting at €0.98 Unlimited daily data from €2 per day International calling to 200+ countries Automatic local provider switching Personal hotspot support Dual SIM compatibility
What makes it different	Barcode scanning for instant book addition Access to over 40 million books All-in-one book organization and reading tracking Free to download with no subscription required	Free tier with no credit card or subscription required Trusted by 1.4M+ users
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	21 no change since last check	51 +1 (up) since last check
Trust Flow (Majestic)	6	12
Citation Flow (Majestic)	24	37
Referring domains (Majestic)	30	463

4 details filled in for both companies.