Most people learn poker the expensive way. I certainly did. I learned it in staff rooms and after-shift games, with a deck that lived on top of the microwave, and for years the game kept paying me for my worst habits. Call a big bet with a bad hand, hit on the river, drag the pot: lesson learned, I thought. Wrong lesson. Poker is a wonderful game and a terrible teacher. A bad call that wins feels exactly like a good call, and a good fold never shows you what it saved you from.

PokerSharp is the app I wanted back then. It teaches no-limit Texas Hold’em one decision at a time, on an iPhone: a short lesson explains an idea, a drill makes you use it with fresh cards, and a table against on-device opponents checks whether it holds up when someone is actually betting at you. There is no real money anywhere in it. The chips are practice chips, there are no deposits, no prizes, and nothing to lose except a habit you’d be better off without.
I wrote it on night shifts and days off from hospitality work, which is where my handle comes from. Esc is the key you press to get out of something. This is a sponsored article, so take it for what it is: the developer walking you through what the app does, what it doesn’t, and the screens exactly as they look.

Learn, then practise, then play
Three parts. The order is the whole point.
Learn is a path of more than a hundred short lessons built for a phone screen, because a phone is what you have in a break room: cards and hand strength, position, pot odds, ranges, bet sizing, board texture, and the decisions those lead to at the table. Each lesson shows you one idea and then makes you use it. Older ideas keep turning up in later lessons, uninvited, so you can’t memorise and move on.
Practice is the Trainer. It deals a random spot, puts the stacks, position and action so far on screen, and asks: fold, call or raise? You answer first. Only then does the engine explain what it would have done and why. The cards change every time, so you end up learning the method rather than the answer to one hand.
Play is Table Challenge: complete sessions heads-up or against up to five on-device opponents, with stacks that carry from hand to hand. A loose call on hand three is still missing from your stack on hand twenty, where it belongs. Switch on Learn Mode and you get decision feedback inside the session; the stats keep track of whether your results hold up before the app offers you a tougher table.

Decide first, read why second
Here is a Trainer spot. Heads-up, you’re on the button with A♥ K♥. The opponent bets 2 big blinds into a 6-big-blind pot. Three buttons: Fold, Call, Raise. One line underneath: “Choose first. The engine explains the full decision after.”
That explanation is the part I care about most. The app shows the equity it estimates for your hand, the price the pot is offering, and whether its answer is clear or close. When it’s close, it says so, in those words: “Close decision. Small range changes can flip the preferred action.” The read on the opponent’s range is labelled an estimate, because that is what it is. I’d rather the app admit a spot is marginal than hand you a confidence it hasn’t earned. Nobody at a real table is going to.

A worked example: what a call costs
One of the fresh-practice drills is pot odds, and it’s a fair sample of how the app teaches arithmetic you can actually do with someone staring at you.
The pot is 20 big blinds, including the opponent’s bet. Calling costs 5. What equity do you need to break even?
You type a number. Get it wrong and the app walks you through it: 5 ÷ (20 + 5) × 100 = 20%. The final pot includes your own call, which is the step everybody skips (I skipped it for years). Then it deals another question with different numbers. Five of those and you know whether you own the idea or just nod at it.

The notebook: your mistakes, turned into homework
Version 1.1, out this October, added the thing I’d wanted since the first line of code. Make a decision the app disagrees with and it goes into a notebook: the cards, your choice, the reasoning. From there you practise the same idea on fresh hands. The old hand is never replayed as if it were new, and when the engine’s own advice was close or uncertain, it doesn’t count against you. The notebook is there to catch leaks, and a coin-flip spot isn’t a leak.

A weekly report lines up the last seven days against the seven before: what improved, what still needs work, what to practise next. It is blunt about what it is. It only counts what you actually answered in the app, it is not a forecast of your profit, and when there isn’t enough evidence yet to call something an improvement, it says that too.

What PokerSharp isn’t
PokerSharp isn’t a solver and it isn’t a chat coach. The recommendations come from an embedded engine with stated assumptions, and the app never claims to know the other player’s cards. It’s no-limit Texas Hold’em only; mixed game players will have to wait. And it won’t make you a winning player on its own. What it does is make your mistakes visible and give you a way to work on them for a few minutes a day, which is more than the staff-room game ever did for me.
Price, and what’s free
The download is free. Poker 101, NLHE Fundamentals, three Easy Trainer hands a day and the progress features are free too. PokerSharp Pro unlocks every advanced season, unlimited Trainer practice, the Normal and Hard difficulties, full Table Challenge sessions, detailed statistics, hand replay and decision-by-decision coaching. In the US it’s $11.99 a month or $69.99 a year, with a seven-day free trial on the annual plan for eligible new subscribers. The App Store shows your local price.
If you’ve been meaning to fix the same leak for a year, start with the free lessons and the three daily Trainer hands. A week in, you’ll know whether deciding first and reading the explanation second is how you learn. It was for me, eventually, once I stopped letting the river do the teaching.
About PokerSharp
PokerSharp is an iPhone app that teaches no-limit Texas Hold’em one decision at a time: short lessons, randomised Trainer drills, complete table sessions against on-device opponents, a notebook of your own mistakes and weekly progress reports. It is an educational simulator for adults of legal gambling age: no real-money play, no deposits, no prizes. Free to start; PokerSharp Pro is an optional subscription.
Check out the PokerSharp Website, or download the app from the App Store.
Ed. note: This article is a contributed advertorial feature.








