# CenterMint vs P

The clearest difference is in-app purchases: P at none against CenterMint's 2. P also leads on ads (none vs shown) and iOS requirement (15.5 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. CenterMint sells 2 in-app purchases, starting at $4.99 per month. P asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | CenterMint | P |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/centermint-card-centering/id6760965068/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 105 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JIAPENG Zhao](https://appshunter.io/developer/1877119025) | [Rina Hayashi](https://appshunter.io/developer/1844725924) |

## 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 |


### P

[App page](https://appshunter.io/ios/app/p-collector-collection-plus-value/id6761317549)

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

**In-app purchases:** none


## Frequently asked questions

### Is CenterMint free?

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

### Is P free?

P is free to download, with no in-app purchases.

### Do CenterMint or P have ads?

CenterMint shows ads; P does not.

### Which is updated more often, CenterMint or P?

CenterMint ships an update every 3 days, and P every 3 days. Most recently, CenterMint was updated on October 31, 2026 and P on October 31, 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.*