# CenterMint vs Grade Cards

The clearest difference is ads: Grade Cards at none against CenterMint's shown. CenterMint's advantage is update cadence (every 3 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CenterMint ships an update every 3 days, Grade Cards fortnightly. The most recent releases landed on November 9, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | CenterMint | Grade Cards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/centermint-card-centering/id6760965068/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 37 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JIAPENG Zhao](https://appshunter.io/developer/1877119025) | [Mykola Goncharov](https://appshunter.io/developer/1570170649) |

## What reviewers say

### 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 |


### Grade Cards

[App page](https://appshunter.io/ios/app/grade-cards/id6793195184)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Card Grader PRO | $4.99 | per 7 days |
| Yearly Pro Access | $79.99 | per year |


## Frequently asked questions

### Is CenterMint free?

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

### Is Grade Cards free?

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

### Do CenterMint or Grade Cards have ads?

CenterMint shows ads; Grade Cards does not.

### Which is updated more often, CenterMint or Grade Cards?

CenterMint ships an update every 3 days, and Grade Cards fortnightly. Most recently, CenterMint was updated on November 9, 2026 and Grade Cards on November 11, 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.*