# Alpha Tutor vs Grasp Viewer

The clearest difference is in-app purchases: Grasp Viewer at none against Alpha Tutor's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Alpha Tutor sells 1 one-off in-app purchase. Grasp Viewer asks for nothing beyond the download.

## The numbers

| Metric | Alpha Tutor | Grasp Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 115 MB | 1.1 GB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JABJAI CORPORATION COMPANY LIMITED](https://appshunter.io/developer/1171077391) | [Woongjin Compass, Co., Ltd.](https://appshunter.io/developer/393294989) |

## What reviewers say

### Alpha Tutor

[App page](https://appshunter.io/ios/app/alpha-tutor/id6449192053)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alpha Tutor | $7.99 | one-time |


### Grasp Viewer

[App page](https://appshunter.io/ios/app/grasp-viewer-ar/id6757174493)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alpha Tutor free?

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

### Is Grasp Viewer free?

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

### Do Alpha Tutor or Grasp Viewer have ads?

Neither Alpha Tutor nor Grasp Viewer shows ads.

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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.*