# Cornerstone Cards vs MintySlab® | Card Centering

The clearest difference is in-app purchases: Cornerstone Cards at none against MintySlab® | Card Centering's 2. Cornerstone Cards also leads on ads (none vs shown) and rating (5.0 vs 4.6). MintySlab® | Card Centering's advantage is update cadence (weekly vs every 3 weeks) and ratings volume (9 vs 1). On price there is nothing between them.

Both are free to download. MintySlab® | Card Centering sells 2 in-app purchases, starting at $4.99 per month. Cornerstone Cards asks for nothing beyond the download.

Cornerstone Cards holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: MintySlab® | Card Centering has 9 ratings behind it against 1, so its average is the more settled of the two.

Cornerstone Cards ships an update every 3 weeks, MintySlab® | Card Centering weekly. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Cornerstone Cards | MintySlab® | Card Centering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cornerstone-cards/id6526466459/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/mintyslab-card-centering/id6605924591/reviews) |
| Number of ratings | 1 | **9** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 21 MB | 46 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Hicks](https://appshunter.io/developer/538725021) | [Peryer Technologies LLC](https://appshunter.io/developer/1760990425) |

## What reviewers say

### Cornerstone Cards

[App page](https://appshunter.io/ios/app/cornerstone-cards/id6526466459)

This app helps trading card enthusiasts and sellers capture high-quality images of cards and their corners. It streamlines the process of showcasing card condition, enabling sellers to generate professional photos that build buyer trust.

**Highlights:** High-quality card image capture, Focus on card corners, Streamlines condition showcasing, Professional photo generation, Builds buyer trust

**Features:** macOS Compatibility

**In-app purchases:** none


### MintySlab® | Card Centering

[App page](https://appshunter.io/ios/app/mintyslab-card-centering/id6605924591)

This app uses advanced computer vision to analyze the centering of sports and TCG trading cards. Get instant, accurate centering results to inform grading decisions and prepare cards for submission.

**Highlights:** Precision card centering analysis, Instant centering breakdown, Grade preparation confidence, Scan from camera roll, Scan from online listings, Evaluate before purchase

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MintySlab+ (Monthly) | $4.99 | per month |
| MintySlab+ (Annual) | $29.99 | per year |


## Frequently asked questions

### Is Cornerstone Cards free?

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

### Is MintySlab® | Card Centering free?

MintySlab® | Card Centering is free to download, with in-app purchases available.

### Which has better reviews, Cornerstone Cards or MintySlab® | Card Centering?

Cornerstone Cards is rated higher. Cornerstone Cards averages 5.0 out of 5 from 1 ratings, while MintySlab® | Card Centering averages 4.6 from 9 ratings.

### Do Cornerstone Cards or MintySlab® | Card Centering have ads?

MintySlab® | Card Centering shows ads; Cornerstone Cards does not.

### Which is updated more often, Cornerstone Cards or MintySlab® | Card Centering?

Cornerstone Cards ships an update every 3 weeks, and MintySlab® | Card Centering weekly. Most recently, Cornerstone Cards was updated on October 10, 2026 and MintySlab® | Card Centering on October 16, 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.*