# MintySlab® | Card Centering vs Card Centering & Grading Tool

The clearest difference is ads: Card Centering & Grading Tool at none against MintySlab® | Card Centering's shown. MintySlab® | Card Centering's advantage is review sentiment (83% vs 50%) and rating (4.6 vs 4.2). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. MintySlab® | Card Centering sells 2 in-app purchases, starting at $4.99 per month and Card Centering & Grading Tool sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

MintySlab® | Card Centering holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 10 and 13 respectively. Written reviews point the same way: 83% of MintySlab® | Card Centering's written reviews are positive against 50% of Card Centering & Grading Tool's.

MintySlab® | Card Centering ships an update weekly, Card Centering & Grading Tool monthly. Both last shipped on October 30, 2026.

## The numbers

| Metric | MintySlab® | Card Centering | Card Centering & Grading Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/mintyslab-card-centering/id6605924591/reviews)** | [4.2 (13 ratings)](https://appshunter.io/ios/app/card-centering-and-grading-tool/id6751225884/reviews) |
| Number of ratings | 10 | **13** |
| Positive reviews | **83.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 46 MB | 16 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Peryer Technologies LLC](https://appshunter.io/developer/1760990425) | [WarthogLab](https://appshunter.io/developer/890415554) |

## 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 Centering & Grading Tool

[App page](https://appshunter.io/ios/app/card-centering-and-grading-tool/id6751225884)

This app uses AI and manual tools to precisely evaluate trading and sports cards for professional grading standards. It calculates centering ratios and predicts potential scores from top grading companies, supporting various card types like Pokémon, Magic: The Gathering, and sports cards.

**Highlights:** AI-powered centering analysis, Manual precision measurement tools, Grading company score prediction, Front and back centering evaluation, Universal card type support, Customizable detection settings

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gradeon Weekly Pro | $3.99 | per 7 days |
| Gradeon Weekly Pro | $3.99 | per 7 days |
| Gradeon Annual Pro | $19.99 | per year |
| Gradeon Annual Pro | $19.99 | per year |


## Frequently asked questions

### Is MintySlab® | Card Centering free?

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

### Is Card Centering & Grading Tool free?

Card Centering & Grading Tool is free to download, with in-app purchases available.

### Which has better reviews, MintySlab® | Card Centering or Card Centering & Grading Tool?

MintySlab® | Card Centering is rated higher. MintySlab® | Card Centering averages 4.6 out of 5 from 10 ratings, while Card Centering & Grading Tool averages 4.2 from 13 ratings.

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

MintySlab® | Card Centering shows ads; Card Centering & Grading Tool does not.

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

MintySlab® | Card Centering ships an update weekly, and Card Centering & Grading Tool monthly. Most recently, MintySlab® | Card Centering was updated on October 30, 2026 and Card Centering & Grading Tool on October 30, 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.*