# MintySlab® | Card Centering vs Card Centering Calculator

MintySlab® | Card Centering and Card Centering Calculator both sit at 4.6 stars, but that hides the real split: 83% of MintySlab® | Card Centering's written reviews are positive against 33% of Card Centering Calculator's. Card Centering Calculator's advantage is ads (none vs shown) and ratings volume (60 vs 10). On price, rating, update cadence and in-app purchases 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 Calculator sells 2 in-app purchases, starting at $2.99 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 4.4. That said, the two scores are not equally well evidenced: Card Centering Calculator has 60 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 83% of MintySlab® | Card Centering's written reviews are positive against 33% of Card Centering Calculator's.

MintySlab® | Card Centering ships an update weekly, Card Centering Calculator every 2 weeks. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | MintySlab® | Card Centering | Card Centering Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/mintyslab-card-centering/id6605924591/reviews)** | [4.4 (60 ratings)](https://appshunter.io/ios/app/card-centering-calculator-ccc/id6745336791/reviews) |
| Number of ratings | 10 | **60** |
| Positive reviews | **83.3% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 46 MB | 18 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) | [Arda Sen](https://appshunter.io/developer/1670665250) |

## 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 Calculator

[App page](https://appshunter.io/ios/app/card-centering-calculator-ccc/id6745336791)

This app helps trading card collectors accurately measure card centering for professional grading. It offers automatic border detection with manual adjustments, clear measurement results, and the ability to compare potential grades across major companies. Save and manage your analyzed cards to stop guessing and start measuring.

**Highlights:** Accurate centering measurements, Automatic border detection, Manual guide adjustments, Compare potential grades, Save and manage analyzed cards, Image import via camera or photos

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Yearly Subscription | $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 Calculator free?

Card Centering Calculator is free to download, with in-app purchases available.

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

MintySlab® | Card Centering is rated higher. MintySlab® | Card Centering averages 4.6 out of 5 from 10 ratings, while Card Centering Calculator averages 4.4 from 60 ratings.

### Do MintySlab® | Card Centering or Card Centering Calculator have ads?

MintySlab® | Card Centering shows ads; Card Centering Calculator does not.

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

MintySlab® | Card Centering ships an update weekly, and Card Centering Calculator every 2 weeks. Most recently, MintySlab® | Card Centering was updated on October 30, 2026 and Card Centering Calculator on November 8, 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.*