ChessUnlock vs DosCifras
Neck and neck on boosts. Profiles, pricing and deals below.
ChessUnlock
A chess puzzle on every unlock
community boosts
⚡ 0
pricing
Freemium
what it is
A chess puzzle every time you unlock your Mac. 5M+ tactics from Lichess, adaptive Elo rating, streak tracking. Improve at chess passively. macOS app.
DosCifras
Calculadoras financieras en español
community boosts
⚡ 0
pricing
Freemium
what it is
Herramientas financieras gratuitas para España, México, Argentina, Colombia y Chile. Calcula tu IRPF, IVA, salario neto y más.