# AR Library vs Marine and Infrastructure AR

The clearest difference is iOS requirement: AR Library at 12.0 against Marine and Infrastructure AR's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

AR Library ships an update every 21 months, Marine and Infrastructure AR every 28 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AR Library | Marine and Infrastructure AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 21 months** | Every 28 months |
| Size | 17 MB | 117 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Trelleborg Sealing Solutions](https://appshunter.io/developer/396863758) | [Trelleborg AB](https://appshunter.io/developer/423282462) |

## What reviewers say

### AR Library

[App page](https://appshunter.io/ios/app/ar-library/id1274959321)

**Features:** macOS Compatibility

**In-app purchases:** none


### Marine and Infrastructure AR

[App page](https://appshunter.io/ios/app/marine-and-infrastructure-ar/id1589898424)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AR Library free?

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

### Is Marine and Infrastructure AR free?

Marine and Infrastructure AR is free to download, with no in-app purchases.

### Do AR Library or Marine and Infrastructure AR have ads?

Neither AR Library nor Marine and Infrastructure AR shows ads.

### Which is updated more often, AR Library or Marine and Infrastructure AR?

AR Library ships an update every 21 months, and Marine and Infrastructure AR every 28 months. Most recently, AR Library was updated on November 6, 2026 and Marine and Infrastructure AR on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*