Coinaroo vs Blitz

Coinaroo helps parents turn daily responsibilities into a fun coin-based system. Set up tasks like homework, chores, and practice. Earn coins for completing responsibilities, and adjust coins for missed expectations — all managed by parents. Coins can be exchanged for rewards like screen time, treats, or special privileges. Features • Earn coins for daily responsibilities • Streaks that build consistent habits • Create fun challenges • Rewards like screen time & special treats • Parent approval and full control • Built for families, managed by parents Coinaroo makes responsibility feel clear, motivating, and fair.

Blitz is the fast, private way to memorize anything — languages, geography, code, music theory, medicine, or your own material. One small payment, yours forever. No subscription, no ads, no account. SMART SCHEDULING Rate each card Again, Good, or Easy and Blitz schedules its return for the moment you'd otherwise forget it. Hard cards come back sooner, easy ones fade into the future. A few minutes a day beats hours of cramming. YOUR DATA STAYS YOURS Blitz is 100% offline. No account, no tracking — every deck, card, and review lives on your device, with optional iCloud sync to your own private iCloud. Export a full backup anytime. 70+ READY-MADE DECKS Spanish, French, German, Japanese, Russian, world capitals, medical terminology, anatomy, chemistry, HTTP codes, the periodic table, SAT vocabulary, music theory, and more — 4,000+ curated cards across languages, school, medicine, geography, and code. BRING YOUR ANKI DECKS Import .apkg files complete with audio, images, colors, and (optionally) your review progress. CSV, TSV, and JSON work too. MADE FOR REAL LIFE • A personal plan from day one — tell Blitz what you're learning and start with the right decks • Holiday mode pauses reviews and spreads the backlog over days when you return • Streaks, retention stats, charts and a consistency heatmap • Fill-in-the-blank (cloze) cards, photos on cards, text-to-speech in 60+ voices • Full iPad support with split view and a home-screen widget • Light & dark mode, 10 languages ONE PRICE. YOURS FOREVER. Pay once and everything is included — unlimited decks, unlimited cards, every future update. No subscription. Ever.