# Centered Cardboard vs Card Centering Checker

The clearest difference is iOS requirement: Card Centering Checker at 15.1 against Centered Cardboard's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Centered Cardboard sells 1 one-off in-app purchase and Card Centering Checker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Centered Cardboard | Card Centering Checker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (64 ratings)](https://appshunter.io/ios/app/centered-cardboard/id6759780836/reviews)** | — |
| Number of ratings | **64** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 51 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oak Labs Limited Liability Company](https://appshunter.io/developer/1880606503) | [Sean Hai Fung Yang](https://appshunter.io/developer/1894933925) |

## What reviewers say

### Centered Cardboard

[App page](https://appshunter.io/ios/app/centered-cardboard/id6759780836)

This app assists trading card collectors in pre-grading their cards. It uses your device's camera and clear visual tools to assess centering, alignment, and corners, providing estimated grading scores based on industry standards. Save, export, and share your card assessments easily.

**Highlights:** Live centering feedback with color-coded ratios, Grading score estimates, Corner grading for all four corners, Tilted measuring for rotated borders, True distance measurements, Adjustable outline guides, Up to 100x zoom

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Centered Cardboard Pro | $9.99 | one-time |


### Card Centering Checker

[App page](https://appshunter.io/ios/app/card-centering-checker/id6762644876)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is Centered Cardboard free?

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

### Is Card Centering Checker free?

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

### Do Centered Cardboard or Card Centering Checker have ads?

Neither Centered Cardboard nor Card Centering Checker shows ads.

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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.*