Rabbit Hole vs FactStack

Everyone knows the feeling. One interesting question at midnight, and suddenly it's 2 a.m. and you've learned things you'll be telling people for weeks. Rabbit Hole is built for that feeling on purpose. It's a short-form deep-dive reader for the strange, the unsolved, and the quietly fascinating. Browse the Stack, one rabbit hole at a time, or scroll the List. Every card is an invitation to fall in. Tap a topic and you drop through layers, from the Surface, to Deeper, all the way down to The Abyss, the parts that keep you up at night. You choose how far you go. This is curiosity as a place you can actually visit, without an algorithm dragging you toward outrage. Come for one thing you didn't know. Leave with ten. WHAT'S INSIDE - Two ways to browse: Stack, one rabbit hole at a time with a swipe between sections, or List, a scrolling feed of cover cards - Unsolved, unsettling, and genuinely fascinating topics - Tap to fall in and read in layers: Surface, then Deeper, then The Abyss - You control the depth. Skim the surface or go all the way down - Clean, focused reading with nothing pulling you toward the next outrage DECKS - Research (free forever): deep dives into published research, each one cited to its sources - History: the moments, people, and turning points behind the world you know - Mysteries: the unsolved, the unexplained, and the questions with no easy answer Rabbit Hole is for the curious. The people who read the plaque, follow the footnote, and keep asking one more question. If that's you, this is your feed. Just don't blame us for the time. WHAT TO KNOW Research is free forever, with no limit. Mysteries and History give you five full rabbit holes plus a preview, then Rabbit Hole Plus unlocks everything. Rabbit Hole Plus is sold two ways. Lifetime is a one-time purchase: it does not renew and there is nothing to cancel. Monthly is an auto-renewing subscription with a free trial for eligible customers; payment is charged to your Apple Account at confirmation of purchase, or at the end of the free trial, and it renews automatically unless you cancel at least 24 hours before the end of the current period. Manage or cancel in your App Store account settings. Prices are shown in the app before you buy. Privacy Policy: https://hbkllabs.com/rabbithole/privacy Terms of Use: https://hbkllabs.com/rabbithole/terms

FactStack delivers one genuinely interesting, source-attributable fact every day — no clickbait myths, no login, no cluttered feed. Open the app, read today's curated fact, save the ones you love, and build a private library of knowledge over time. FREE, EVERY DAY: • One new curated fact per day, every day • 3 always-free themed packs: Science, History, Space • 30-day fact history • Unlimited favorites, saved on your device • Your learning stats — facts viewed, favorites, streak and 7-day total • Search inside today's facts and your history • Native iOS share sheet • No account, no login — everything lives on your device FACTSTACK PREMIUM: • 10+ themed packs — Animals, Geography, Tech, Sports, Music, Mythology, Health, Math & Logic, Pop Culture • Custom Share Cards — turn any fact into a styled image with palette and layout choices • Offline Library — every saved fact cached for reading with no connection • Quiz Mode + Weekly Trends — test your recall, plus a full 7-day learning trend chart • Ad-free reading — zero banners, zero interstitials Prefer not to subscribe? Watch a short ad from the paywall to unlock a 24-hour Premium Pass — every feature, no payment required, renewable daily. PERFECT FOR: Curious minds who want a daily dose of real, verifiable knowledge without wading through ads, logins, or recycled trivia. FactStack is built for iPhone and iPad. FactStack Premium is available as: • Monthly: $2.99/month • Yearly: $29.99/year • Lifetime: $99.99 one-time — pay once, unlock everything forever, no subscription Auto-renewable subscription. Payment charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID Subscription settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://tabishapps.com/privacy-policy.html