# Premium Invention Security vs HyperGrade

The clearest difference is in-app purchases: Premium Invention Security at none against HyperGrade's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HyperGrade sells 2 in-app purchases, starting at $9.99 per month. Premium Invention Security asks for nothing beyond the download.

## The numbers

| Metric | Premium Invention Security | HyperGrade |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hypergrade-card-centering/id6790510636/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | — | Freemium |
| Size | 141 MB | 21 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Premium Invention Limited](https://appshunter.io/developer/6780796844) | [Logan Carlile](https://appshunter.io/developer/6790510638) |

## What reviewers say

### Premium Invention Security

[App page](https://appshunter.io/ios/app/premium-invention-security/id6780796842)

**In-app purchases:** none


### HyperGrade

[App page](https://appshunter.io/ios/app/hypergrade-card-centering/id6790510636)

This app helps collectors determine if their trading cards are worth grading. It uses your phone's camera to measure card centering, estimate grade odds, and compare raw versus graded values. Save your scans, track your collection, and manage your portfolio.

**Highlights:** Camera-based centering measurement, Estimated grade odds (PSA 10, 9, etc.), Raw vs. graded value comparison, Collection tracking and management, Portfolio value estimation, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Annual | $99.99 | per year |


## Frequently asked questions

### Is Premium Invention Security free?

Premium Invention Security is free to download, with no in-app purchases.

### Is HyperGrade free?

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

### Do Premium Invention Security or HyperGrade have ads?

Neither Premium Invention Security nor HyperGrade 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.*