# ScanGrader vs Prova Fácil Professor

The clearest difference is update cadence: ScanGrader at every 6 weeks against Prova Fácil Professor's every 5 months. On price, ads, in-app purchases 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 and Prova Fácil Professor sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ScanGrader ships an update every 6 weeks, Prova Fácil Professor every 5 months. The most recent releases landed on October 25, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | ScanGrader | Prova Fácil Professor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Size | 6 MB | 39 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zanido Software Ltda.](https://appshunter.io/developer/1687168581) | [Starline Tecnologia](https://appshunter.io/developer/895949087) |

## What reviewers say

### 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 |


### Prova Fácil Professor

[App page](https://appshunter.io/ios/app/prova-facil-professor/id6748157585)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prova Fácil Professor | $2.99 | one-time |
| Prova Fácil Professor | $4.99 | one-time |
| Créditos Professor Prova fácil | $29.99 | one-time |


## Frequently asked questions

### Is ScanGrader free?

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

### Is Prova Fácil Professor free?

Prova Fácil Professor is free to download, with in-app purchases available.

### Do ScanGrader or Prova Fácil Professor have ads?

Neither ScanGrader nor Prova Fácil Professor shows ads.

### Which is updated more often, ScanGrader or Prova Fácil Professor?

ScanGrader ships an update every 6 weeks, and Prova Fácil Professor every 5 months. Most recently, ScanGrader was updated on October 25, 2026 and Prova Fácil Professor on September 27, 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.*