# AR Library vs Challenger Connect

The clearest difference is update cadence: Challenger Connect at every 3 months against AR Library's every 21 months. On price, ads, in-app purchases and device support 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, Challenger Connect every 3 months. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | AR Library | Challenger Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 3 months** |
| Size | 17 MB | 26 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trelleborg Sealing Solutions](https://appshunter.io/developer/396863758) | [AGCO Corporation](https://appshunter.io/developer/577910652) |

## What reviewers say

### AR Library

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Challenger Connect

[App page](https://appshunter.io/ios/app/challenger-connect/id1486912660)

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

**In-app purchases:** none


## Frequently asked questions

### Is AR Library free?

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

### Is Challenger Connect free?

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

### Do AR Library or Challenger Connect have ads?

Neither AR Library nor Challenger Connect shows ads.

### Which is updated more often, AR Library or Challenger Connect?

AR Library ships an update every 21 months, and Challenger Connect every 3 months. Most recently, AR Library was updated on October 18, 2026 and Challenger Connect on October 10, 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.*