# Card Grading AI vs Autograph Identifier

The clearest difference is review sentiment: Card Grading AI at 93% against Autograph Identifier's 50%. Card Grading AI also leads on update cadence (every 10 days vs every 5 months) and rating (4.8 vs 4.4). Autograph Identifier's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price there is nothing between them.

Both are free to download. Card Grading AI sells 6 in-app purchases, starting at $9.99 per month. Autograph Identifier asks for nothing beyond the download.

Card Grading AI holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Card Grading AI has 615 ratings behind it against 38, so its average is the more settled of the two. Written reviews point the same way: 93% of Card Grading AI's written reviews are positive against 50% of Autograph Identifier's.

Card Grading AI ships an update every 10 days, Autograph Identifier every 5 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Card Grading AI | Autograph Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (615 ratings)](https://appshunter.io/ios/app/card-grading-ai/id6752859834/reviews)** | [4.4 (38 ratings)](https://appshunter.io/ios/app/autograph-identifier/id6761455140/reviews) |
| Number of ratings | **615** | 38 |
| Positive reviews | **93.1% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 74 MB | 17 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Matteo Giannessi](https://appshunter.io/developer/1841376781) | [Kawaii](https://appshunter.io/developer/1696001381) |

## What reviewers say

### Card Grading AI

[App page](https://appshunter.io/ios/app/card-grading-ai/id6752859834)

Estimate the grade of your trading cards using AI analysis of photos. Catalog your collection, track its value, and explore market trends. Supports various TCG and sports cards.

**Highlights:** AI card grading estimation, Subgrade analysis (centering, corners, edges, surface), Digital portfolio and catalog, Estimated collection value tracking, TCG and sports card catalog, Market trend discovery

**Features:** iPhone Duo support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Plan | $9.99 | per month |
| Card Grading AI yearly plan | $59.99 | per year |
| Unlimited Plan | $19.99 | one-time |
| Pro Plan upgrade | $39.99 | one-time |
| Pro plan | $49.99 | one-time |
| CGA Lifetime plan | $149.99 | one-time |


### Autograph Identifier

[App page](https://appshunter.io/ios/app/autograph-identifier/id6761455140)

Instantly identify autographs with AI by simply taking a photo. Get detailed reports on the signer, authenticity, market value, and historical context. Build and manage your collection in a personal vault.

**Highlights:** AI-powered autograph identification, Authenticity assessment, Estimated market value, Personal collection vault, Community gallery exploration, Detailed identification reports

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

**In-app purchases:** none


## Frequently asked questions

### Is Card Grading AI free?

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

### Is Autograph Identifier free?

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

### Which has better reviews, Card Grading AI or Autograph Identifier?

Card Grading AI is rated higher. Card Grading AI averages 4.8 out of 5 from 615 ratings, while Autograph Identifier averages 4.4 from 38 ratings.

### Do Card Grading AI or Autograph Identifier have ads?

Card Grading AI shows ads; Autograph Identifier does not.

### Which is updated more often, Card Grading AI or Autograph Identifier?

Card Grading AI ships an update every 10 days, and Autograph Identifier every 5 months. Most recently, Card Grading AI was updated on October 31, 2026 and Autograph Identifier 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.*