LottoBook

Real odds, real draw history

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

LottoBook is a reference for people who play the lottery and would rather know what they are buying. It does not sell tickets, take a wager, or pay anything out. It has no system, no lucky numbers, and nothing to sell you about your chances. What it has is the draw history, the exact odds, and the one figure almost nobody publishes: what a ticket is actually worth tonight. WORTH PLAYING Every drawing ranked by what a ticket actually returns, after split risk and after tax. Every one of them returns less than it costs. That is the nature of the game, not a bad night, and the app says so plainly. What genuinely changes from draw to draw is how much less, and a rollover can be worth three times what an ordinary draw is. THE NUMBERS Frequency for every ball, over 946,528 real draws across 88 games. The grid is built to show you that frequency means nothing: a fair game renders as a wall of identical cells, because that is what fairness looks like. Counts are scoped to the game's current rules by default. Powerball has been seven different games since 1992, and an all-time chart mixes in draws from a smaller drum where the higher balls never had a chance to appear. PICK NUMBERS Five ways to choose, and the app tells you which of them do anything. Four do not, and say so on the card. The one that does is Least Shared, and it does not improve your odds either: it avoids the numbers people pick by hand, so a win is less likely to be split with somebody else. That is a real effect and a modest one, and the app reports the small true number rather than a flattering one. CHECK A LINE Check any saved line against any past draw. For California games it reports the real pari-mutuel amount paid at that tier on that specific draw, which is not the figure on the national prize chart. On one recent draw the chart promised $1,000,000 for matching five; California paid $125,670. For states that publish results but not payouts, it reports the tier and no dollar figure, rather than filling the blank from the wrong table. TWENTY-ONE JURISDICTIONS California, New York, Texas, Florida, Massachusetts, Michigan, Pennsylvania, Colorado, Washington, North Carolina, Louisiana, Virginia, Maryland, Connecticut, Delaware, Vermont, New Hampshire, Maine, Nebraska, Missouri and the District of Columbia. Every matrix is derived from a state's own published history and checked against it, rather than copied off a marketing page. WORKS OFFLINE The full draw archive ships with the app. LottoBook Full is a one-time unlock, not a subscription. It adds every state's numbers and picks, tonight's value against the game's own history, the pick modes that read that history, the ticket checker, unlimited saved lines and the other three counting windows. Your own state's rankings, the number grid and quick picks stay free. LottoBook cannot improve your chances of winning, and does not claim to. Every combination has exactly the same chance. If you play anyway, this tells you what you are actually buying.

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Version 1.0 shipped with everything unlocked, because the purchase had never completed on a real device and a price in front of a button that does not work is worse than no price at all. It has now, so this version introduces LottoBook Full: a one-time unlock, not a subscription. WHAT STAYS FREE Tonight's drawings for your own state, ranked by what a ticket actually returns, with the full working shown. The number grid over the game's current rules. Quick picks, three saved lines, and jackpot alerts. A reader who plays one state's games gets a complete app and never meets a lock. WHAT THE UNLOCK ADDS Numbers and picks for any of the nineteen jurisdictions rather than only your own. Tonight's value measured against the game's own history, so you can tell a good night from an ordinary one. The pick modes that read the draw history, including the only setting in the app that changes anything. The ticket checker. Unlimited saved lines. The other three counting windows. None of it improves your odds. Nothing can, and the app spends four screens saying so. What it can tell you is which drawing returns the most per dollar, and how to pick a line fewer people are holding. WHERE TO FIND IT The unlock has one fixed address: the top of the Settings screen, behind the gear in the top right of every screen. It is there whether or not you have bought it, because Restore is what you need on a new phone.

The developer, KYLE AUSTIN PRIESS, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    KYLE AUSTIN PRIESS
    Size
    79.1 MB
    Category
    Reference
    Compatibility
    Requires iOS 15.0 or later.
    • iPhone
      Requires iOS 15.0 or later.
    • iPad
      Requires iPadOS 15.0 or later.
    • iPod touch
      Requires iOS 15.0 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English
    Age Rating
    18+
    In-App Purchases
    Yes
    Copyright
    © 2026 Kyle Priess