Every question, your stats, and your streak live on your device. No network required, ever.
Open and practice. No accounts, no passwords, no email.
One purchase, yours forever. No subscriptions, no in-app purchases, no ads.
Pick a time. Get a single, polite nudge each day to keep your streak going.
Not in v1. Your iOS progress lives on your device only. The web app at exact-values.com stays free and stat-tracked separately with sign-in.
The iOS app gives you a focused, offline practice loop with native keyboard, haptics, and daily reminders — things the web can't do as cleanly. Same content, sharper habit tool.
No. One price, one app, forever. Future updates are included.
iPhone and iPad running iOS 17 or later.
None. The app has no analytics, no network calls, and no account system. Your stats stay on your device.