# Systems Trainer vs Orch A320 Guide

The clearest difference is in-app purchases: Systems Trainer at none against Orch A320 Guide's 3. Orch A320 Guide's advantage is update cadence (every 3 days vs every 2 weeks) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Orch A320 Guide sells 3 in-app purchases, starting at $1.99 per month. Systems Trainer asks for nothing beyond the download.

Systems Trainer ships an update every 2 weeks, Orch A320 Guide every 3 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Systems Trainer | Orch A320 Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/orch-a320-guide-checklists/id6761716273/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 1000 MB | 67 MB |
| Requires iOS | 17.6 | **17.4** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Heinrich](https://appshunter.io/developer/1794204930) | [Wonmo Seong](https://appshunter.io/developer/1625011193) |

## What reviewers say

### Systems Trainer

[App page](https://appshunter.io/ios/app/systems-trainer/id6759176885)

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

**In-app purchases:** none


### Orch A320 Guide

[App page](https://appshunter.io/ios/app/orch-a320-guide-checklists/id6761716273)

This app serves as a flight deck companion for Airbus A320 flight simulator enthusiasts. It offers offline checklists, panel guides, and abnormal procedure training. An optional Pro version adds advanced features like voice-controlled checklists and an FMGC simulator.

**Highlights:** Offline checklists and procedures, Panel and instrument guides, Abnormal procedure training, FMGC basics and simulator, Voice-controlled checklists (Pro), 3D explorable cockpit

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $9.99 | per year |
| Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Systems Trainer free?

Systems Trainer is free to download, with no in-app purchases.

### Is Orch A320 Guide free?

Orch A320 Guide is free to download, with in-app purchases available.

### Do Systems Trainer or Orch A320 Guide have ads?

Neither Systems Trainer nor Orch A320 Guide shows ads.

### Which is updated more often, Systems Trainer or Orch A320 Guide?

Systems Trainer ships an update every 2 weeks, and Orch A320 Guide every 3 days. Most recently, Systems Trainer was updated on November 5, 2026 and Orch A320 Guide on November 9, 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.*