# CROR RuleReady — CROR Rules & Exam Prep

> CROR Rules & Exam Prep (iPhone/iPad app by Jonathan Podzyhun.)

- Source: https://appshunter.io/ios/app/cror-ruleready/id6769432516 (this page in markdown: same URL + `.md`)
- Developer: [Jonathan Podzyhun](https://appshunter.io/developer/1884829676)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 44 MB
- Languages: American English
- Released: 2026-06-09
- Data updated: 2026-07-10
- User reviews in markdown: https://appshunter.io/ios/app/cror-ruleready/id6769432516/reviews.md

## What is CROR RuleReady?

CROR RuleReady is an unofficial study aid for Canadian Railway Operating Rules review.

Study CROR rules with section-based quizzes, full exam mode, rule-number flashcards, missed-question review, and progress tracking. The app is designed to help users practise recall, identify weak areas, and review rules in a focused, exam-style format

Features:

- Section-based CROR quiz practice
- Full exam mode
- Rule number flashcards
- Missed-question review
- Readiness and study activity tracking
- Optional filters for 800-series foreman rules, freight-specific scenarios, and ABS-related questions
- Direct link to the Transport Canada CROR PDF
- Optional sound, voice, and milestone feedback

CROR RuleReady includes a free sample question set. CROR RuleReady Pro unlocks the full question bank and study system with a one-time in-app purchase.

Disclaimer:

CROR RuleReady is an unofficial study aid. It is not affiliated with, endorsed by, or sponsored by Transport Canada, any railway, or any examining authority. Always rely on the official Canadian Rail Operating Rules, company special instructions, bulletins, and qualified instructors for operational decisions.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| CROR RuleReady Pro | $14.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-06-09

No release notes.

## More apps by Jonathan Podzyhun

- [RailReady – CROR Signal Study](https://appshunter.io/ios/app/railready-cror-signal-study/id6760531899)
- [RailReady- NORAC Signal Study](https://appshunter.io/ios/app/railready-norac-signal-study/id6764168346)

All apps by Jonathan Podzyhun: https://appshunter.io/developer/1884829676

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-10.*