Comparison

Poker Range Calculator vs Probability Trainer

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Poker Range Calculator

This app provides customizable RFI hand charts for Texas Hold'Em poker. It offers suggestions for all positions in games ranging from 2 to 10 players, with a slidable bar to adjust the percentage of hands.

Highlights
  • Customizable RFI hand charts
  • Texas Hold'Em specific
  • Position suggestions
  • 2-10 player game support
  • Slidable percentage bar
Features
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The free 169-hand preflop chart, now with solver-derived ranges beside it. Join 30,000 players. The chart is free, works offline, and needs no account. FREE - THE WHOLE CHART - All 169 starting hands, laid out for every position - Tables from 2 handed to 10 handed - Set your own opening percentage for each seat and each table size - A simple mode for when you just want the answer - Pick the app's colour - One trainer session a day - Works offline. No sign-up, no account, nothing to log into. PRO - SOLVED PREFLOP RANGES Pro adds a second tab: the preflop tree, solved. - Solver-derived ranges for every RFI, flat, 3-bet and squeeze - Play a hand out. Choose an action, see the range that answers it, keep going. - Mixed frequencies, so you see how often a hand raises instead of a yes or no - Per-hand EV for the actions available at each spot - Key the chart to a solved game format and stack depth - The trainer, unlimited - An AI coach grounded in that same solution data, so its answers come from the solution in front of you rather than from memory These are solver-derived estimates rather than a claim to be GTO. How they are made, and where they are known to be weakest, is written up at https://pokerrangecalculator.com/methodology It is a study tool. Learn the spots away from the table, then play them. PRO PRICING From $10 a month on the yearly plan. There are weekly and monthly plans too, and the weekly one starts with a free week. SUBSCRIPTION TERMS Poker Range Calculator Pro is an auto-renewing subscription, offered at $6.00 per week, $20.00 per month, or $119.99 per year. New subscribers on the weekly plan start with a one-week free trial; any unused part of a free trial is forfeited when a subscription is purchased. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period, and your account is charged for the renewal within 24 hours before the period ends. You can manage or cancel your subscription in Account Settings after purchase. Terms of Use (EULA): https://pokerrangecalculator.com/terms Privacy Policy: https://pokerrangecalculator.com/privacy

About

Probability Trainer

Learn poker probability through engaging quizzes and tests. Improve your understanding of poker odds and aim for high scores in various difficulty modes. Perfect for casual learning and skill enhancement.

Highlights
  • Poker probability quizzes
  • Test modes (Beginner to Super-Advanced)
  • Score tracking and trophies
  • Learn poker numbers
  • Play in spare time
Features
Read full description

You can learn the probability system used in poker in a fun quiz format. You can play this application in your spare time and you will quickly become strong in poker numbers. Sample questions What is the probability of being dealt AA? What is the probability of getting a pocket pair on the flop? What is the probability of not getting an overcard on a hand "KK" flop? Test mode is also included! Beginner, Intermediate, Advanced, and Super-Advanced test modes are available. Aim for a high score and win trophies in all modes!

Screenshots

Poker Range Calculator4 screens
Probability Trainer4 screens

Verdict

The call

The clearest difference is in-app purchases: Poker Range Calculator at none against Probability Trainer's 1. Poker Range Calculator also leads on update cadence (weekly vs every 2 months). Probability Trainer's advantage is review sentiment (100% vs 83%) and iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Probability Trainer sells 1 one-off in-app purchase. Poker Range Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Poker Range Calculator ships an update weekly, Probability Trainer every 2 months. The most recent releases landed on September 21, 2026 and August 31, 2026 respectively.

Scorecard5 real differences · 5 level
Poker Range Calculator versus Probability Trainer: the parameters behind the verdict, then further details
ParameterPoker Range CalculatorProbability Trainer
PriceFreeFree
Rating4.7 (67 ratings) — better—
Positive reviews83.3% of reviews100.0% of reviews — better
Number of ratings67 — better—
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.011.0 — better
Further details — not scored
Size20 MB73 MB
Age rating12+17+
DeveloperHarbor Apps LLCWEB CLAP, K.K.

Customer experience

Poker Range Calculator

All ratings67 ratings
Positive91.0%
Neutral6.0%
Negative3.0%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

Probability Trainer

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Poker Range Calculator

No in-app purchases

1 purchases

Probability Trainer

One-time1
  • Unlock functional$2.99

Questions

Is Poker Range Calculator free?
Poker Range Calculator is free to download, with no in-app purchases.
Is Probability Trainer free?
Probability Trainer is free to download, with in-app purchases available.
Do Poker Range Calculator or Probability Trainer have ads?
Neither Poker Range Calculator nor Probability Trainer shows ads.
Which is updated more often, Poker Range Calculator or Probability Trainer?
Poker Range Calculator ships an update weekly, and Probability Trainer every 2 months. Most recently, Poker Range Calculator was updated on September 21, 2026 and Probability Trainer on August 31, 2026.

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