# Nordian E vs Orch A320 Guide

The clearest difference is update cadence: Orch A320 Guide at every 11 days against Nordian E's every 21 months. Nordian E's advantage is iOS requirement (12.0 vs 17.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Nordian E ships an update every 21 months, Orch A320 Guide every 11 days. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Nordian E | Orch A320 Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/orch-a320-guide/id6761716273/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 11 days** |
| Size | 8 MB | 53 MB |
| Requires iOS | **12.0** | 17.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Nordian AS](https://appshunter.io/developer/730263047) | [Wonmo Seong](https://appshunter.io/developer/1625011193) |

## What reviewers say

### Nordian E

[App page](https://appshunter.io/ios/app/nordian-e-learn/id1078702039)

**Features:** macOS Compatibility

**In-app purchases:** none


### Orch A320 Guide

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Nordian E free?

Nordian E is free to download, with no in-app purchases.

### Is Orch A320 Guide free?

Orch A320 Guide is free to download, with no in-app purchases.

### Do Nordian E or Orch A320 Guide have ads?

Neither Nordian E nor Orch A320 Guide shows ads.

### Which is updated more often, Nordian E or Orch A320 Guide?

Nordian E ships an update every 21 months, and Orch A320 Guide every 11 days. Most recently, Nordian E was updated on October 18, 2026 and Orch A320 Guide on October 24, 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.*