Comparison

Card Grading AI vs Autograph Identifier

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Card Grading AI

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
Read full description

Estimate your card's grade before you submit it for professional grading. Photograph the front and back to review centering, corners, edges and surface with Card Grading AI. AI GRADING & CENTERING • Get an estimated grade with all four subgrades. • Check border alignment with the dedicated centering tool. • Revisit your grading history and digital slabs. YOUR PORTFOLIO & CARD CATALOG • Build your collection and follow its estimated value using available market prices. • Browse supported cards and sets in the TCG catalog. • Track the cards you own and find the ones you still need. MORE TO EXPLORE Discover Top Singles, Best to Grade and Top Sealed lists for ideas to research. Check the update dates shown in the app when reviewing these lists. FOR TCG & SPORTS CARD COLLECTORS Use CGA with Pokémon, sports cards, Magic: The Gathering, Yu-Gi-Oh! and Disney Lorcana. Catalog coverage and available prices vary by card and set. FREE DOWNLOAD & OPTIONAL UPGRADES Some features require an in-app purchase. See the app for available plans and included features. ABOUT AI ESTIMATES Results are estimates based on your photos, not authentication or official certification. Lighting, glare, sleeves and hidden defects can affect the result. Professional grades may differ. CGA is independent and is not affiliated with professional grading companies or the owners of the card brands mentioned. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Autograph Identifier

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
Read full description

Take a photo of an autograph and get an AI report on who probably signed it. How it works: - Take one clear photo of the signed item, or choose one from your library - The AI suggests the likely signer, the item and its condition, an AI authenticity assessment, an estimated value range, and which authenticator to use - Every result is marked as an AI-generated identification Features: - AI photo identification for autographs and signed memorabilia - Collection: save the identifications you want to keep - History: every identification you have made - Gallery: browse what other collectors have photographed - Add your own notes to an identification - Share an identification with a link IMPORTANT: AI identifications, authenticity assessments, and value estimates are for general information only — they are not official appraisals, authentication, or expertization. Always verify important details with a qualified third-party authenticator before buying, selling, or valuing an autograph. Terms of Service: https://autographidentification.com/terms-of-service Privacy Policy: https://autographidentification.com/privacy-policy Disclaimer: https://autographidentification.com/disclaimer Find our EULA here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Card Grading AI4 screens
Autograph Identifier3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard9 real differences · 1 level
Card Grading AI versus Autograph Identifier: the parameters behind the verdict, then further details
ParameterCard Grading AIAutograph Identifier
PriceFreeFree
Rating4.8 (615 ratings) — better4.4 (38 ratings)
Positive reviews93.1% of reviews — better50.0% of reviews
Number of ratings615 — better38
Update frequencyEvery 10 days — betterEvery 5 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17
Further details — not scored
Size74 MB17 MB
Age rating+44+
DeveloperMatteo GiannessiKawaii

Customer experience

Card Grading AI

All ratings615 ratings
Positive96.4%
Neutral2.0%
Negative1.6%
Written reviews130 reviews
Positive93.1%
Neutral2.3%
Negative4.6%

Autograph Identifier

All ratings37 ratings
Positive89.2%
Neutral0.0%
Negative10.8%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

6 purchases

Card Grading AI

Subscriptions2
  • Unlimited Plan$9.991 Month
  • Card Grading AI yearly plan$59.991 Year
One-time4
  • Unlimited Plan$19.99
  • Pro Plan upgrade$39.99
  • Pro plan$49.99
Show 1 more
  • CGA Lifetime plan$149.99
None

Autograph Identifier

No in-app purchases

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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