# MintySlab® | Card Centering vs Card Grading Tool

The clearest difference is review sentiment: MintySlab® | Card Centering at 83% against Card Grading Tool's 0%. MintySlab® | Card Centering also leads on update cadence (weekly vs every 2 months). Card Grading Tool's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On price and ads there is nothing between them.

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

MintySlab® | Card Centering ships an update weekly, Card Grading Tool every 2 months. The most recent releases landed on July 6, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | MintySlab® | Card Centering | Card Grading Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/mintyslab-card-centering/id6605924591/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | **83.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 46 MB | 108 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Peryer Technologies LLC](https://appshunter.io/developer/1760990425) | [Computing & Dreams BVBA](https://appshunter.io/developer/1016296633) |

## What reviewers say

### 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 |


### Card Grading Tool

[App page](https://appshunter.io/ios/app/card-grading-tool/id6739850958)

Analyze and measure the centering of your trading cards with precision tools. This app helps collectors determine grading potential and share results, supporting various card types.

**Highlights:** Accurate centering measurements, User-friendly interface, Customizable tools, Built-in ratio table, Save and share graded cards, Offline access

**In-app purchases:** none


## Frequently asked questions

### Is MintySlab® | Card Centering free?

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

### Is Card Grading Tool free?

Card Grading Tool is free to download, with no in-app purchases.

### Do MintySlab® | Card Centering or Card Grading Tool have ads?

Both MintySlab® | Card Centering and Card Grading Tool show ads.

### Which is updated more often, MintySlab® | Card Centering or Card Grading Tool?

MintySlab® | Card Centering ships an update weekly, and Card Grading Tool every 2 months. Most recently, MintySlab® | Card Centering was updated on July 6, 2026 and Card Grading Tool on September 17, 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.*