# Poker Range Calculator vs Probability Trainer

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.

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

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.

## The numbers

| Metric | Poker Range Calculator | Probability Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (67 ratings)](https://appshunter.io/ios/app/poker-range-calculator/id1519633344/reviews)** | — |
| Number of ratings | **67** | — |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 20 MB | 73 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Harbor Apps LLC](https://appshunter.io/developer/1519633346) | [WEB CLAP, K.K.](https://appshunter.io/developer/670858184) |

## What reviewers say

### Poker Range Calculator

[App page](https://appshunter.io/ios/app/poker-range-calculator/id1519633344)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Probability Trainer

[App page](https://appshunter.io/ios/app/probability-trainer/id1640410982)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock functional | $2.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*