# Aspose.OMR vs ScanGrader

The clearest difference is in-app purchases: Aspose.OMR at none against ScanGrader's 1. Aspose.OMR also leads on iOS requirement (10.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ScanGrader sells 1 in-app purchase, starting at $6.99 per year. Aspose.OMR asks for nothing beyond the download.

Aspose.OMR ships an update every 3 months, ScanGrader every 6 weeks. The most recent releases landed on September 23, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Aspose.OMR | ScanGrader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 69 MB | 6 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aspose Pty Ltd](https://appshunter.io/developer/746299884) | [Zanido Software Ltda.](https://appshunter.io/developer/1687168581) |

## What reviewers say

### Aspose.OMR

[App page](https://appshunter.io/ios/app/asposeomr-create-pdf-sheets/id1614864037)

**Features:** macOS Compatibility

**In-app purchases:** none


### ScanGrader

[App page](https://appshunter.io/ios/app/scangrader/id6448961446)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $6.99 | per year |


## Frequently asked questions

### Is Aspose.OMR free?

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

### Is ScanGrader free?

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

### Do Aspose.OMR or ScanGrader have ads?

Neither Aspose.OMR nor ScanGrader shows ads.

### Which is updated more often, Aspose.OMR or ScanGrader?

Aspose.OMR ships an update every 3 months, and ScanGrader every 6 weeks. Most recently, Aspose.OMR was updated on September 23, 2026 and ScanGrader 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.*