TwentyOne Lens
Educación
Sólo para iPhone
$69.00 · Diseñada para iPhone. No verificada para macOS.
iPhone
TwentyOne Lens is an educational probability workspace for exploring the mathematics of blackjack-style card decisions.
Build two visible hands by choosing a suit and rank, then inspect how the remaining single deck changes the possible outcomes. The app calculates directly from the cards you enter—without random estimates or invented results.
FEATURES
• Fast suit-first card selection
• Two editable hands with duplicate-card prevention
• Correct Ace handling as 1 or 11
• Exact probability of busting or remaining safe on the next card
• Hit, Stand and eligible Double comparisons
• Per-rank probabilities and remaining-card counts
• Safe, Bust and Wished Card filters
• Remaining deck composition by suit
• Clear calculation assumptions inside the app
• No account, advertising or data collection
PROBABILITY MODEL
TwentyOne Lens uses a standard 52-card single deck. Every entered card is removed from the unseen pool. Cards that have not been entered—including unknown opposing cards—remain unseen. Strategy comparisons use exact without-replacement enumeration. The opposing hand draws below 17 and stands on every 17, including soft 17. “Hit” means one card followed by standing; “Double” uses the same one-card outcome at twice the modeled stake.
EDUCATIONAL USE ONLY
TwentyOne Lens is a mathematics and probability-learning tool. It is not intended for betting, wagering or real-money gambling. It does not provide betting advice, predict future deals, guarantee outcomes or improve the odds of winning.
Splits, surrender, insurance and blackjack bonus payouts are outside the current model.
Calificaciones y reseñas
- Esta app no ha recibido suficientes calificaciones ni reseñas para mostrar un resumen.
El desarrollador (GlobalBIT Inc.) indicó que las prácticas de privacidad de la app pueden incluir el manejo de datos que se describe a continuación. Para obtener más detalles, consulta la política de privacidad del desarrollador .
No se recopilan datos
El desarrollador no recopila ningún dato en esta app.
Accesibilidad
El desarrollador aún no ha indicado cuáles funciones de accesibilidad admite esta app. Obtén detalles
Ficha técnica
- Vendedor
- Wai Cheong Yip
- Tamaño
- 13 MB
- Categoría
- Educación
- Compatibilidad
Requiere iOS 17.6 o posterior.
- iPhone
Requiere iOS 17.6 o posterior. - Mac
Requiere macOS 14.6 o posterior y una Mac con el chip M1 de Apple o posterior. - Apple Vision
Requiere visionOS 1.3 o posterior.
- iPhone
- Idiomas
- Inglés
- Edad
18+
- 18+
- Contiene
Juegos de azar
- Copyright
- © 2026 GlobalBite App
