# CRJ Training Guide PRO vs HOTs.

The clearest difference is review sentiment: HOTs. at 100% against CRJ Training Guide PRO's 0%. HOTs. also leads on price (Free vs $19.99) and update cadence (every 4 days vs every 11 months). CRJ Training Guide PRO's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 18.6). On ads and device support there is nothing between them.

HOTs. is free to download; CRJ Training Guide PRO costs $19.99 up front. HOTs. sells 1 in-app purchase, starting at $9.99 per year. CRJ Training Guide PRO asks for nothing beyond the download.

CRJ Training Guide PRO ships an update every 11 months, HOTs. every 4 days. The most recent releases landed on September 15, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | CRJ Training Guide PRO | HOTs. |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/crj-training-guide-pro/id1511028113/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 718 MB | 104 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gustavo Legarreta](https://appshunter.io/developer/1506804238) | [Lagary Systems, Inc.](https://appshunter.io/developer/1705480493) |

## What reviewers say

### CRJ Training Guide PRO

[App page](https://appshunter.io/ios/app/crj-training-guide-pro/id1511028113)

This comprehensive training guide provides pilots with an extensive knowledge database for CRJ 700/900/1000 aircraft. It features thousands of questions with detailed explanations, images, references, and definitions to enhance pilot proficiency and preparation for certification.

**Highlights:** 1660+ questions with detailed explanations, 600+ high-definition images, 1300+ references and explanations, Fast search engine for definitions and abbreviations, Unit fast converter, Dark mode enabled

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### HOTs.

[App page](https://appshunter.io/ios/app/hots/id6477919986)

This aviation tool provides pilots with critical operational data and real-time hazard monitoring. Visualize global weather and turbulence reports on an interactive 3D globe for enhanced situational awareness.

**Highlights:** Real-time hazard monitoring, Interactive 3D globe visualization, SIGMETs, PIREPs, AIREPs, Turbulence reports, High-level hazard overlays, Pilot-focused interface

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HOTs Full Access | $9.99 | per year |


## Frequently asked questions

### Is CRJ Training Guide PRO free?

CRJ Training Guide PRO costs $19.99, with no in-app purchases.

### Is HOTs. free?

HOTs. is free to download, with in-app purchases available.

### Do CRJ Training Guide PRO or HOTs. have ads?

Neither CRJ Training Guide PRO nor HOTs. shows ads.

### Which is updated more often, CRJ Training Guide PRO or HOTs.?

CRJ Training Guide PRO ships an update every 11 months, and HOTs. every 4 days. Most recently, CRJ Training Guide PRO was updated on September 15, 2026 and HOTs. on June 4, 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.*