# iACWeigh vs O.R.I.O.N.

The clearest difference is rating: iACWeigh at 5.0 against O.R.I.O.N.'s 2.9. iACWeigh also leads on iOS requirement (12.0 vs 15). O.R.I.O.N.'s advantage is update cadence (every 6 weeks vs every 12 months) and ratings volume (7 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

iACWeigh holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: O.R.I.O.N. has 7 ratings behind it against 1, so its average is the more settled of the two.

iACWeigh ships an update every 12 months, O.R.I.O.N. every 6 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | iACWeigh | O.R.I.O.N. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iacweigh/id521280351/reviews)** | [2.9 (7 ratings)](https://appshunter.io/ios/app/orion/id1440256690/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 40 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Intercomp](https://appshunter.io/developer/427048141) | [AIRBUS HELICOPTERS](https://appshunter.io/developer/442021573) |

## What reviewers say

### iACWeigh

[App page](https://appshunter.io/ios/app/iacweigh/id521280351)

This app wirelessly connects to specialized weighing systems to view, save, and export weight data. It offers various layouts for different aircraft configurations and can calculate the center of gravity. Manual entry is also available for standalone use.

**Highlights:** Wireless scale communication, View weights in layout or list view, Calculate center of gravity, Save, review, export, and email weight records, Manual data entry option, Supports up to 22 scales

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is iACWeigh free?

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

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

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

### Which has better reviews, iACWeigh or O.R.I.O.N.?

iACWeigh is rated higher. iACWeigh averages 5.0 out of 5 from 1 ratings, while O.R.I.O.N. averages 2.9 from 7 ratings.

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

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

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

iACWeigh ships an update every 12 months, and O.R.I.O.N. every 6 weeks. Most recently, iACWeigh was updated on November 1, 2026 and O.R.I.O.N. on November 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.*