ISA Cert Validator vs Card Grader Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ISA Cert Validator
Instantly verify the authenticity of graded sports and trading cards. Scan a QR code or enter a serial number to access details like year, set, grade, and population.
- Verify card authenticity
- Scan QR codes on labels
- Search by serial number
- View card details (year, set, grade)
- Check population totals
Read full descriptionHide full description
ISA Cert Validator was built for collectors, dealers, and owners of sports cards, trading cards, and collectible cards that have been graded by ISA Grading. The app gives you a fast way to validate the certification details connected to an ISA graded card, whether you are checking a card from your own collection, reviewing a potential purchase, or confirming the information printed on an ISA grading label. Quickly search by entering the certificate serial number from the ISA label, or scan the QR code on an ISA graded trading card. When a matching certification record is found, the app displays available card details such as year, set, parallel or variation information, card number, player or character name, authenticated date, assigned grade, grade label, and population information for that grade when available. ISA Cert Validator is especially useful for sports card and trading card collectors who want a simple way to confirm that the card in hand matches the ISA certification record. It can help verify graded baseball cards, basketball cards, football cards, hockey cards, soccer cards, Marvel cards, nonsport cards, TCG cards, and other ISA graded collectibles. Key features: -Look up ISA certification numbers -Scan QR codes from ISA grading labels -Validate ISA graded sports cards and trading cards -Review available card, grade, and authentication details -Check population information when available -Designed for collectors, sellers, buyers, and card show use -Optimized for iPhone and iPad Please note: the QR scanner is intended for ISA graded trading card labels only. It is designed to read ISA certificate QR codes and may not function with unrelated or regular QR codes. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Card Grader Pro
Instantly assess the condition of your trading cards with AI-powered analysis of centering, edges, corners, and surface. For a more in-depth evaluation, choose expert human grading for detailed notes, rarity assessment, and submission guidance. Explore a community showcase of graded cards and view their market prices.
- AI-powered instant grading
- Expert human grading
- Condition notes and rarity assessment
- View card prices
- Community showcase
Read full descriptionHide full description
Get your cards graded instantly with AI or opt for expert human grading! Instantly receive an estimated grade using advanced AI image recognition, analyzing centering, edges, corners, and surface quality. For a more detailed assessment, upgrade to human grading, where an expert will carefully review your card, provide condition notes, assess rarity, and offer guidance on whether it’s worth submitting to a professional grading company. Key Features: - AI-Powered Instant Grading: Get an instant grade with cutting-edge image analysis. - Expert Human Grading: Receive a detailed review with personalized feedback. - Market: Sell your own cards, and buy cards from other users! - Community Showcase: Browse and compare other users’ graded cards. - View card prices! - And more! Card Grader Pro provides AI and human grading as informational estimates only. We do not guarantee any card will receive the same grade from PSA, BGS, CGC, or any other official grading service, and we are not liable for differences in grades, grading outcomes, or related losses. Terms of use: https://firebasestorage.googleapis.com/v0/b/pack-fresh.firebasestorage.app/o/policies%2FTermsOfUse.html?alt=media&token=42470ab8-bf02-4619-8f13-0f44255f7a3b Card Grader Pro is an eBay Partner and may earn a commission on purchases made through links in the app.
Screenshots
Verdict
The clearest difference is in-app purchases: ISA Cert Validator at none against Card Grader Pro's 9. ISA Cert Validator also leads on rating (5.0 vs 4.7). Card Grader Pro's advantage is update cadence (every 4 days vs every 43 months) and ratings volume (4.5K vs 7). On price, ads, device support and iOS requirement 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. Card Grader Pro sells 9 in-app purchases, starting at $4.99 per month. ISA Cert Validator asks for nothing beyond the download.
ISA Cert Validator holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Card Grader Pro has 4.5K ratings behind it against 7, so its average is the more settled of the two.
ISA Cert Validator ships an update every 43 months, Card Grader Pro every 4 days. The most recent releases landed on July 18, 2026 and September 24, 2026 respectively.
| Parameter | ISA Cert Validator | Card Grader Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | 4.7 (4.5K ratings) |
| Positive reviews | — | 57.1% of reviews |
| Number of ratings | 7 | 4.5K — better |
| Update frequency | Every 43 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 101 MB |
| Age rating | 4+ | 4+ |
| Developer | Darryl Polo | Daniel Yaakob |
Customer experience
ISA Cert Validator
Card Grader Pro
Bugs and requests
ISA Cert Validator
Not enough reviews yet to summarise bugs or requests.
Card Grader Pro
Reported bugs
2 issues- Grading information is the same for all cards
- Doesn't work half the time
Requested features
2 requests- Leveler when taking pictures
- More advanced grading capabilities
In-app purchases
ISA Cert Validator
No in-app purchases
Card Grader Pro
- Pro Monthly$4.991 Month
- Pro+ Monthly$9.991 Month
- Pro Yearly$49.991 Year
Show 1 moreShow fewer
- Pro+ Yearly$99.991 Year
- Human Grade$1.49
- Fast Human Grade$1.99
- Human Grade$2.99
Show 2 moreShow fewer
- Fast Human Grade$3.49
- Fast Human Grade$4.99
Questions
Is ISA Cert Validator free?
Is Card Grader Pro free?
Which has better reviews, ISA Cert Validator or Card Grader Pro?
Do ISA Cert Validator or Card Grader Pro have ads?
Which is updated more often, ISA Cert Validator or Card Grader Pro?
Other comparisons















