# Airside Access vs OBOA AMTS

The clearest difference is ads: OBOA AMTS at none against Airside Access's shown. Airside Access's advantage is update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support 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.

Airside Access ships an update fortnightly, OBOA AMTS every 2 months. Both last shipped on October 4, 2026.

## The numbers

| Metric | Airside Access | OBOA AMTS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 154 MB | 38 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [BaselineTelematics.com](https://appshunter.io/developer/1053190309) | [Ontario Building Officials Association](https://appshunter.io/developer/1473320808) |

## What reviewers say

### Airside Access

[App page](https://appshunter.io/ios/app/airside-access/id6742502470)

**Features:** macOS Compatibility

**In-app purchases:** none


### OBOA AMTS

[App page](https://appshunter.io/ios/app/oboa-amts/id6762288180)

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

**In-app purchases:** none


## Frequently asked questions

### Is Airside Access free?

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

### Is OBOA AMTS free?

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

### Do Airside Access or OBOA AMTS have ads?

Airside Access shows ads; OBOA AMTS does not.

### Which is updated more often, Airside Access or OBOA AMTS?

Airside Access ships an update fortnightly, and OBOA AMTS every 2 months. Most recently, Airside Access was updated on October 4, 2026 and OBOA AMTS on October 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.*