Comparison

Ding Detect vs DEDC Card

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

DEDC Card

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AI CARD GRADING BEFORE YOU SUBMIT Scan trading cards, review AI condition estimates, request a human second opinion, and organize your collection before professional grading. MONTHLY TRIAL AND INCLUDED BENEFITS Eligible new users who start Rollover Monthly can begin with a 7-day free trial. During the trial, they can use: • 7 AI-assisted pre-grades • 1 complimentary expert review • Selected Pro subscription benefits AI-ASSISTED PRE-GRADING Capture or upload clear front and back images. DEDC Card analyzes visible condition and creates an easy-to-read estimate. Available report details may include: • Numeric grade estimate • Centering, corners, edges, and surface • Overall visible condition • AI assessment confidence • Front and back images EXPERT REVIEW OF AI-ASSISTED REPORTS Use an available expert review credit to request a second opinion on an eligible AI-assisted report. A reviewer examines the original images, AI scores, and annotations before providing an advisory result. Clearer photos may be requested when necessary. SCAN, IDENTIFY, AND ORGANIZE • Capture the front and back of a card • Identify supported cards, games, and sets • Browse and search the card catalog • Save grading reports and card records • Review previous estimates and completed expert reviews • View available card information and price history • Access your collection across supported devices • Create and share visual grading reports DEDC PRO MEMBERSHIP Choose the plan that matches how you collect. Rollover Monthly includes: • 20 AI-assisted pre-grades each billing month • 1 expert review each billing month • Up to 20 unused AI credits roll into the next paid month once • Unlimited card storage • Card price lookup and available price history Flexible Annual includes: • 200 AI-assisted pre-grades each annual term • 4 expert reviews each annual term • Use your credits at your own pace throughout the year • Unlimited card storage • Card price lookup and available price history Eligible new users who start Rollover Monthly can begin with a 7-day free trial. The trial includes 7 AI-assisted pre-grades, 1 expert review, and selected Pro benefits. After the trial, Rollover Monthly renews automatically at the localized monthly price shown before purchase unless canceled. ONE-TIME AI CREDIT PACK Need more grading without a subscription? • 20 AI-assisted pre-grades • 1 complimentary expert review • One-time purchase with no automatic renewal • Unused credits do not expire • Credits remain linked to your DEDC account The AI credit pack does not include Pro membership, unlimited storage, or other subscription benefits. 5 EXPERT REVIEW CREDITS • Adds 5 expert review credits • Repeatable one-time purchase • Credits do not expire • Does not include AI grading credits or Pro membership IMPORTANT DISCLAIMER DEDC Card provides AI-assisted condition estimates and advisory expert reviews for personal reference and collection management only. Results are not official grades, authentication, certification, appraisals, guarantees, or investment advice. DEDC Card is independent and is not affiliated with or endorsed by any professional grading company, card publisher, marketplace, or rights holder. Card names, images, set names, logos, and trademarks belong to their respective owners. PURCHASE AND SUBSCRIPTION INFORMATION Payment will be charged to your Apple Account when you confirm a purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current subscription period. Your Apple Account will be charged for renewal within 24 hours before the end of the current period. You can manage or cancel subscriptions through your App Store account settings. One-time credit packs do not renew automatically. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dedccard.com/pages/dedccard-app-privacy-policy-apple

Screenshots

Ding Detect4 screens
DEDC Card4 screens

Verdict

The call

Ding Detect and DEDC Card are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 DEDC Card sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Ding Detect ships an update every 2 weeks, DEDC Card every 10 days. The most recent releases landed on October 8, 2026 and October 21, 2026 respectively.

ScorecardNo meaningful differences
Ding Detect versus DEDC Card: the parameters behind the verdict, then further details
ParameterDing DetectDEDC Card
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 weeksEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.5 — better16.4
Further details — not scored
Size66 MB62 MB
Age rating4+12+
DeveloperTechcave, LLCJINKUN TRADING LIMITED

In-app purchases

1 purchases

Ding Detect

One-time1
  • Card Centering Tool$3.99
2 purchases

DEDC Card

Subscriptions2
  • DEDC Pro Monthly$9.991 Month
  • DEDC Pro Annual$59.991 Year

Questions

Is Ding Detect free?
Ding Detect is free to download, with in-app purchases available.
Is DEDC Card free?
DEDC Card is free to download, with in-app purchases available.
Do Ding Detect or DEDC Card have ads?
Neither Ding Detect nor DEDC Card shows ads.
Which is updated more often, Ding Detect or DEDC Card?
Ding Detect ships an update every 2 weeks, and DEDC Card every 10 days. Most recently, Ding Detect was updated on October 8, 2026 and DEDC Card on October 21, 2026.

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