# Orion 3 vs EMX RFID

The clearest difference is in-app purchases: EMX RFID at none against Orion 3's 2. EMX RFID also leads on device support (3 vs 1) and iOS requirement (14.2 vs 17.6). Orion 3's advantage is update cadence (every 5 weeks vs every 8 months). On price and ads there is nothing between them.

Both are free to download. Orion 3 sells 2 in-app purchases, starting at $0.99 per month. EMX RFID asks for nothing beyond the download.

Orion 3 ships an update every 5 weeks, EMX RFID every 8 months. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Orion 3 | EMX RFID |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 8 months |
| Size | 22 MB | 58 MB |
| Requires iOS | 17.6 | **14.2** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nikola Kovachevski](https://appshunter.io/developer/1647795671) | [EMX Industries Inc](https://appshunter.io/developer/791759563) |

## What reviewers say

### Orion 3

[App page](https://appshunter.io/ios/app/orion-3/id6464039716)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orion 3 Pro Monthly | $0.99 | per month |
| Orion 3 Pro Annual | $9.99 | per year |


### EMX RFID

[App page](https://appshunter.io/ios/app/emx-rfid/id6502665357)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Orion 3 free?

Orion 3 is free to download, with in-app purchases available.

### Is EMX RFID free?

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

### Do Orion 3 or EMX RFID have ads?

Neither Orion 3 nor EMX RFID shows ads.

### Which is updated more often, Orion 3 or EMX RFID?

Orion 3 ships an update every 5 weeks, and EMX RFID every 8 months. Most recently, Orion 3 was updated on October 27, 2026 and EMX RFID 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.*