# AR Library vs Qualitygram

The clearest difference is update cadence: Qualitygram at every 10 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, Qualitygram every 10 months. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | AR Library | Qualitygram |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 10 months** |
| Size | 17 MB | 33 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trelleborg Sealing Solutions](https://appshunter.io/developer/396863758) | [orca digital solutions north america inc](https://appshunter.io/developer/1694177275) |

## What reviewers say

### AR Library

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Qualitygram

[App page](https://appshunter.io/ios/app/qualitygram/id6450634358)

**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 Qualitygram free?

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

### Do AR Library or Qualitygram have ads?

Neither AR Library nor Qualitygram shows ads.

### Which is updated more often, AR Library or Qualitygram?

AR Library ships an update every 21 months, and Qualitygram every 10 months. Most recently, AR Library was updated on September 30, 2026 and Qualitygram on September 28, 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.*