# Card Grader AI vs Centrd

The clearest difference is update cadence: Card Grader AI at every 5 days against Centrd's every 11 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Card Grader AI sells 2 in-app purchases, starting at $8.99 per month and Centrd sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Card Grader AI ships an update every 5 days, Centrd every 11 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Card Grader AI | Centrd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/card-grader-ai/id6752815462/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 11 days |
| Monetization | Freemium | — |
| Size | 30 MB | 53 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Matthew Johnson](https://appshunter.io/developer/1841138371) | [Justin Logan](https://appshunter.io/developer/6788557488) |

## What reviewers say

### Card Grader AI

[App page](https://appshunter.io/ios/app/card-grader-ai/id6752815462)

Instantly assess the condition of sports and trading cards using advanced AI. Identify cards, check real-time eBay pricing, and manage your entire collection with detailed reports and value tracking.

**Highlights:** Instant AI condition grading, High-resolution card scanning, Unlimited card identification, Real-time eBay pricing, Detailed condition reports, Complete collection management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $8.99 | per month |
| Pro | $19.99 | per month |


### Centrd

[App page](https://appshunter.io/ios/app/centrd-card-centering-tool/id6788557486)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Centrd Premium | $1.99 | per month |
| Centrd Premium (Yearly) | $9.99 | per year |
| Supporter | $1.99 | one-time |
| Big supporter | $4.99 | one-time |
| Generous supporter | $9.99 | one-time |


## Frequently asked questions

### Is Card Grader AI free?

Card Grader AI is free to download, with in-app purchases available.

### Is Centrd free?

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

### Do Card Grader AI or Centrd have ads?

Neither Card Grader AI nor Centrd shows ads.

### Which is updated more often, Card Grader AI or Centrd?

Card Grader AI ships an update every 5 days, and Centrd every 11 days. Most recently, Card Grader AI was updated on November 5, 2026 and Centrd on November 5, 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.*