# Card Centering Calculator vs CenterMint

The clearest difference is rating: CenterMint at 5.0 against Card Centering Calculator's 4.4. CenterMint also leads on update cadence (every 3 days vs every 2 weeks). Card Centering Calculator's advantage is ads (none vs shown) and ratings volume (59 vs 1). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Card Centering Calculator sells 2 in-app purchases, starting at $2.99 per 7 days and CenterMint sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

CenterMint holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Card Centering Calculator has 59 ratings behind it against 1, so its average is the more settled of the two.

Card Centering Calculator ships an update every 2 weeks, CenterMint every 3 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Card Centering Calculator | CenterMint |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (59 ratings)](https://appshunter.io/ios/app/card-centering-calculator-ccc/id6745336791/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/centermint-card-centering/id6760965068/reviews)** |
| Number of ratings | **59** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 67 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arda Sen](https://appshunter.io/developer/1670665250) | [JIAPENG Zhao](https://appshunter.io/developer/1877119025) |

## What reviewers say

### 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 |


### CenterMint

[App page](https://appshunter.io/ios/app/centermint-card-centering/id6760965068)

Analyze the centering of trading cards from a single photo to determine their grading potential. It calculates border ratios and provides insights into whether a card is worth submitting for professional grading, with options for detailed analysis and submission tracking.

**Highlights:** Automatic centering measurement, Border ratio calculation, Grading standards comparison, Worth Grading? profit calculator, Submission log, Corner and edge close-ups, Line-by-line manual adjustment

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly: Card Centering | $4.99 | per month |
| Pro Yearly: Card Grading Tools | $29.99 | per year |


## Frequently asked questions

### Is Card Centering Calculator free?

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

### Is CenterMint free?

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

### Which has better reviews, Card Centering Calculator or CenterMint?

CenterMint is rated higher. Card Centering Calculator averages 4.4 out of 5 from 59 ratings, while CenterMint averages 5.0 from 1 ratings.

### Do Card Centering Calculator or CenterMint have ads?

CenterMint shows ads; Card Centering Calculator does not.

### Which is updated more often, Card Centering Calculator or CenterMint?

Card Centering Calculator ships an update every 2 weeks, and CenterMint every 3 days. Most recently, Card Centering Calculator was updated on October 24, 2026 and CenterMint on October 28, 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.*