# O.R.I.O.N. vs Field

The clearest difference is update cadence: O.R.I.O.N. at every 6 weeks against Field's every 6 months. O.R.I.O.N. also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

O.R.I.O.N. ships an update every 6 weeks, Field every 6 months. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | O.R.I.O.N. | Field |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (7 ratings)](https://appshunter.io/ios/app/orion/id1440256690/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 40 MB | 209 MB |
| Requires iOS | 15 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [AIRBUS HELICOPTERS](https://appshunter.io/developer/442021573) | [Dassault Aviation](https://appshunter.io/developer/449153710) |

## What reviewers say

### O.R.I.O.N.

[App page](https://appshunter.io/ios/app/orion/id1440256690)

Access Airbus Helicopters technical documentation online and offline. Download publications and receive alerts for new versions. Requires a Keycopter account for online access.

**Highlights:** Online and offline publication consultation, Downloadable publications, New version availability checks, Email alerts for new publications, Requires Keycopter account

**Features:** Vision Pro support

**In-app purchases:** none


### Field

[App page](https://appshunter.io/ios/app/field-touch/id1477063180)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is O.R.I.O.N. free?

O.R.I.O.N. is free to download, with no in-app purchases.

### Is Field free?

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

### Do O.R.I.O.N. or Field have ads?

Neither O.R.I.O.N. nor Field shows ads.

### Which is updated more often, O.R.I.O.N. or Field?

O.R.I.O.N. ships an update every 6 weeks, and Field every 6 months. Most recently, O.R.I.O.N. was updated on October 20, 2026 and Field on October 7, 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.*