Ding Detect vs MT PMCS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Centering analysis for front and back
- Grade predictions for major companies
- Customizable guide controls
- Scan history tracking
- Dashboard performance stats
- Export and share results
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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.
MT PMCS
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MT PMCS is designed to assist Motor Transport Marines by bringing Preventive Maintenance Checks and Services into a modern, mobile workflow. Built with 3521s and 3531s in mind, MT PMCS helps users move through inspections one task at a time, record serviceability, capture discrepancies, enter required measurements, and generate completed inspection documentation directly from an iPhone or iPad. Features include: Guided PMCS workflows for multiple tactical vehicle families Support for JLTV, LVSR, MTVR, LTI, and condition inspection workflows Pass, Fail, and N/A inspection results Required discrepancy notes and maintenance actions Recorded measurements and inspection values Vehicle data plate scanning Inspection progress tracking Jump-to-task navigation Resume-in-progress inspections Digital mechanic signatures CAC-ready digital signature fields on supported PDF records Completed PDF generation and sharing Annual, biennial, operator/crew, and scheduled maintenance workflows MT PMCS is intended to make vehicle inspections easier to navigate, faster to complete, and simpler to document by placing PMCS tools directly in the palm of the maintainer’s hand. MT PMCS — modernizing tactical vehicle maintenance, one inspection at a time.
Screenshots
Verdict
The clearest difference is in-app purchases: MT PMCS at none against Ding Detect's 1. MT PMCS also leads on update cadence (every 2 days vs every 2 weeks). Ding Detect's advantage is iOS requirement (15.5 vs 18.5). On price, ads and device support 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
Both are free to download. Ding Detect sells 1 one-off in-app purchase. MT PMCS asks for nothing beyond the download.
Ding Detect ships an update every 2 weeks, MT PMCS every 2 days. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.
| Parameter | Ding Detect | MT PMCS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 18.5 |
| Further details — not scored | ||
| Size | 66 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | Techcave, LLC | BRIAN MICHAEL PELSH |
In-app purchases
Ding Detect
- Card Centering Tool$3.99
MT PMCS
No in-app purchases









