# Centered Cardboard — TCG Pre-grade

> Trading card centering and alignment analysis tool using device camera. (iPhone/iPad app by Oak Labs Limited Liability Company.)

- Source: https://appshunter.io/ios/app/centered-cardboard/id6759780836 (this page in markdown: same URL + `.md`)
- Developer: [Oak Labs Limited Liability Company](https://appshunter.io/developer/1880606503)
- Category: Utilities, Photo & Video
- Price: Free with in-app purchases
- Rating: 4.90/5 from 24 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 7 MB
- Languages: American English
- Released: 2026-03-04
- Data updated: 2026-09-02
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/centered-cardboard/id6759780836/reviews.md

## What is Centered Cardboard?

Centered Cardboard helps you pre-grade trading cards by making centering, alignment, and corner assessment quick, consistent, and easy to understand.

Use your camera or import photos to examine cards with clear visual tools designed for accuracy:

• Live centering feedback with color-coded ratios  
• Grading score estimates based on leading grading-company standards  
• Corner Grading for recording all four front and back corners  
• Tilted Measuring for cards with rotated inner borders  
• True Distance measurements for exact border spacing  
• Adjustable outline guides for accurate card alignment  
• Gyro crosshair and calibration tools for level camera positioning  
• Photo filters that improve edge visibility in difficult lighting  
• Up to 100× zoom for precise positioning and fine adjustments  
• Camera, Photos, and Files image support  
• Separate or combined front and back scores  
• Side-by-side exports for sharing both sides in one image  
• Cardboard History for saving, searching, editing, and revisiting exports locally  
• One-tap sharing for quickly saving or sending results  

Centered Cardboard gives collectors a clear, repeatable way to inspect cards before submitting them for grading.

Centered Cardboard is an independent tool and is not affiliated with or endorsed by any card-grading company. Results are estimates and do not guarantee an official grade.

## Key features

- Live centering feedback with color-coded indicators
- Skewed measuring for rotated borders
- Exact distances for border spacing
- Gyro leveling crosshair
- Outline guide overlays
- Up to 100x zoom
- Camera capture or photo import

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Centered Cardboard Pro | $4.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/centered-cardboard/id6759780836/reviews.md

### 5/5 — Really good app

*2026-08-18*

This app is completely free and really good for centering my cards and I got a black label ten on my umbreon ex

### 5/5 — Simple, effective, and great value in the pro version

*2026-05-08*

This app is my go to app for checking my cards centering. One of my favorite features is the gyro built into taking a picture within the app.

## Frequently asked questions about Centered Cardboard

### What is Centered Cardboard used for?

Centered Cardboard is designed to help trading card collectors pre-grade their cards by providing quick, consistent, and easy-to-understand analysis of centering and alignment using your device's camera.

### How does Centered Cardboard analyze card centering?

It utilizes live centering feedback with color-coded ratio indicators, skewed measuring for rotated borders, and exact distance measurements for precise inner-to-outer border spacing.

### Can I use photos I already have with Centered Cardboard?

Yes, you can import photos from your device's Photos or Files library to analyze card centering and alignment, in addition to capturing new images with your camera.

### Does Centered Cardboard have ads?

No, Centered Cardboard does not contain advertisements, allowing for an uninterrupted user experience.

### What devices is Centered Cardboard available on?

Centered Cardboard is available for iPhone and iPad devices.

### How accurate is the centering analysis?

The app features a gyro leveling crosshair for reliable results and gyro calibration to level the camera to any surface, enhancing the accuracy of its analysis.

### Can I save and share my card analysis results?

Yes, Centered Cardboard allows for side-by-side exports to share front and back results in one image, and offers one-tap sharing to save or send results instantly.

### What is the age rating for Centered Cardboard?

Centered Cardboard has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 5 releases)

### 1.6 — 2026-08-24

Introducing Corner Grading! Assess all four corners on the front and back of your card, then save the results in Cardboard History and include them in your exports. This update also improves history browsing, zooming, and overall performance.

### 1.5 — 2026-07-28

Centered Cardboard is now easier and more flexible to use!

• Improved camera experience with a full 4:3 preview and captured crosshair position  
• Crop photos based on your current zoom and framing  
• Expanded grading options for front, back, or combined measurements  
• Horizontal and vertical score layouts  
• Improved Cardboard History with custom names, scores, thumbnails, side indicators, and a swipeable gallery  
• New appearance and review options in Settings  
• General performance improvements and interface refinements  

Thank you for using Centered Cardboard!

### 1.4 — 2026-05-18

Cardboard History - a local library for your exported cards, so you can save, search, and revisit past results anytime.

Gyro Calibration - level the camera to any surface for more reliable positioning and measurements.

### 1.3 — 2026-04-18

* Added Exact Distances for precise inner-to-outer border spacing
* Added Light & Dark Mode support

### 1.2 — 2026-04-15

•	Export images now use a cleaner, more polished layout

## Apps similar to Centered Cardboard

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Centering50: Card Centering](https://appshunter.io/ios/app/centering50-card-centering/id6759667301) | 4.5 (18) | Free | Utilities |
| [Centering Check: TCG Card Tool](https://appshunter.io/ios/app/centering-check-tcg-card-tool/id6760215858) | 4.7 (16) | Free | Utilities |
| [Tempo Alerts](https://appshunter.io/ios/app/tempo-alerts/id6754605023) | 3.4 (8) | Free | Utilities |
| [Card Centering Calculator: CCC](https://appshunter.io/ios/app/card-centering-calculator-ccc/id6745336791) | 4.3 (55) | Free | Utilities |
| [Card Centering Checker](https://appshunter.io/ios/app/card-centering-checker/id6762644876) | — | Free | Utilities |
| [Rectifi - Card Centering Tool](https://appshunter.io/ios/app/rectifi-card-centering-tool/id6759215052) | 4.9 (17) | Free | Utilities |

## Related topics

[centered cardboard](https://appshunter.io/ios/topics/centered-cardboard) · [cardboard centering](https://appshunter.io/ios/topics/cardboard-centering) · [cardboard cinema](https://appshunter.io/ios/topics/cardboard-cinema)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-02.*