About this app
0 to 99 is a fast mobile card game about one simple decision: is the next number higher or lower? Each new card is compared against the previous one. Swipe right if the number is higher. Swipe left if the number is lower. The rule is simple, but the pace keeps rising. As the timer tightens, every decision has to be faster and cleaner. Features: - instant higher-or-lower gameplay - short runs built for quick retries - rising speed and time pressure - swipe or tap-area controls - clean portrait play tuned for mobile Easy to learn in seconds. Hard to keep up once the pace starts climbing.
Latest release
What’s New
Hard mode is here. Clear a run to unlock a faster, trickier challenge. • Worldwide leaderboards — top score & best time (Normal and Hard) • Per-mode records, with a cleaner records screen • A revamped results screen — lively score reveals and new-record moments
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 4, 2026 · 1:58 AM Free
Screenshots
