Comparison

Ding Detect vs AI Card Grader

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

Head to head
About

Ding Detect

Instantly measure the centering of trading cards using your phone. Get estimated grade tiers from major grading companies and track your collection strategy. Export and share your results.

Highlights
  • Centering analysis for front and back
  • Grade predictions for major companies
  • Customizable guide controls
  • Scan history tracking
  • Dashboard performance stats
  • Export and share results
Features
Read full description

DingDetect – Card Centering Checker Know your centering before you submit. DingDetect lets you measure the centering of your trading cards in seconds and instantly see how your card stacks up against PSA, BGS, CGC, ACE, and TAG grading standards — right from your phone. Whether you're deciding which cards are worth submitting or building a collection strategy, DingDetect gives you the data you need before spending on grading fees. HOW IT WORKS Take a photo or upload from your gallery, align the guide lines to your card's borders, and DingDetect calculates the top, bottom, left, and right centering percentages. Results are mapped instantly against published grading standards so you can see your estimated grade tier for each company at a glance. FEATURES • Centering analysis for front and back of any card • Grade predictions for PSA, BGS, CGC, ACE, and TAG • Draggable guide tabs or edge sliders — choose the control style that works for you • Scan history to track and revisit every card you've checked • Dashboard stats showing total scans and per-company centering performance over time • Customizable settings — show only the grading companies you care about • Export and share your centering results as an image COMING SOON Ding Detect — AI-powered surface scanning to automatically identify dings, scratches, and print defects before you submit. FREE & PRO DingDetect is free to try with 2 scans per day. Upgrade to Pro for unlimited scans, sharing, and full access to all features. DingDetect is an independent app and is not affiliated with PSA, BGS, CGC, ACE, TAG or any other grading company. Centering estimates are based on publicly available grading standards and are for reference purposes only. Actual grades may vary.

About

AI Card Grader

Features
Read full description

Grade trading cards in seconds with AI. Snap a photo to estimate card grade, review centering, corners, edges, and surface, and understand how your card may score before you submit to a grading company. WHY COLLECTORS USE IT • AI-assisted grading estimates inspired by popular grading scales • Centering measurement helpers for cleaner submissions • Quick scan flow for sports cards and TCG • Useful insights for buying, selling, and collecting • Built for collectors who want faster decisions HOW IT WORKS 1. Take a clear photo of your card 2. Get an AI grade estimate with condition signals 3. Review centering and details that affect value 4. Decide whether to keep, sell, or submit for official grading Perfect for baseball, basketball, football, hockey, Pokémon, and other trading card collections. Start scanning and grade smarter today. Subscription Information Some features require a subscription to access premium content and advanced AI functionality. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.notion.so/lmaktstudio/Privacy-Policy-2b98d972f8dd807ab42de7b4f8dbefbd

Screenshots

Ding Detect4 screens
AI Card Grader4 screens

Verdict

The call

The clearest difference is iOS requirement: Ding Detect at 15.5 against AI Card Grader's 17.0. On price, update cadence, ads and in-app purchases 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. Ding Detect sells 1 one-off in-app purchase and AI Card Grader sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Ding Detect ships an update every 2 weeks, AI Card Grader fortnightly. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 9 level
Ding Detect versus AI Card Grader: the parameters behind the verdict, then further details
ParameterDing DetectAI Card Grader
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 weeksFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.5 — better17.0
Further details — not scored
Size66 MB18 MB
Age rating4+4+
DeveloperTechcave, LLCLingga Kusuma Sakti

In-app purchases

1 purchases

Ding Detect

One-time1
  • Card Centering Tool$3.99
3 purchases

AI Card Grader

Subscriptions2
  • Card Grading Weekly$4.997 Days
  • Card Grading Yearly$39.991 Year
One-time1
  • Card Grading Lifetime$49.99

Questions

Is Ding Detect free?
Ding Detect is free to download, with in-app purchases available.
Is AI Card Grader free?
AI Card Grader is free to download, with in-app purchases available.
Do Ding Detect or AI Card Grader have ads?
Neither Ding Detect nor AI Card Grader shows ads.
Which is updated more often, Ding Detect or AI Card Grader?
Ding Detect ships an update every 2 weeks, and AI Card Grader fortnightly. Most recently, Ding Detect was updated on October 8, 2026 and AI Card Grader on October 24, 2026.

Other comparisons