Gradea.id vs Slab Scouts
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gradea.id
This app uses AI and computer vision to predict how major grading services will score your trading cards. It helps collectors decide if grading a card is financially worthwhile by estimating grades and return on investment.
- AI-powered grade prediction
- Major TPG grade estimates
- Population data at predicted grades
- ROI analysis for grading
- Collector-focused design
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Gradeaid was built by collectors for collectors to answer one fundamental question. Is it worth is for me to grade my card or not? Using AI and computer vision, Gradeaid predicts how the major TPGs will grade your card before you send it in for grading. * Predicted grades for the 3 major TPGs * Population at predicted grades * ROI on grading vs. selling raw
Slab Scouts
Easily scan and organize your trading cards, including sports and TCGs. Get insights into market pricing with comparable sales and receive estimated grade scores with detailed sub-scores. Manage your collection with search and filtering options.
- Scan trading cards
- Organize collection
- Comparable sales view
- Grade estimate with sub-scores
- Collection history with search & filters
- Supports sports and TCGs
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Slab Scout helps you scan and organize trading cards with clean comps and simple grading insight. What you can do • Scan cards and create clean entries in your collection • Comparable sales view to understand recent market pricing • Grade estimate with clear sub-scores (surface, corners, edges, centering) • Collection history with search + filters by sport/category • Daily scan limits (free: 5/day; pro: 50/day) that reset after 24 hours Designed for • Sports cards (baseball, basketball, football, hockey) • TCG (Pokémon and more) Notes • Pricing and results can vary by condition, edition, and market movement. • If you run into issues, contact support from inside the app or through the support site.
Screenshots
Verdict
The clearest difference is rating: Slab Scouts at 5.0 against Gradea.id's 2.1. Gradea.id's advantage is ratings volume (9 vs 1). On price, ads, in-app purchases and monetization model 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. Gradea.id sells 10 in-app purchases, starting at $5.99 per month and Slab Scouts sells 4 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.
Slab Scouts holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: Gradea.id has 9 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | Gradea.id | Slab Scouts |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (9 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 23.1% of reviews | — |
| Number of ratings | 9 — better | 1 |
| Update frequency | Every 9 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 47 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Dna Technology Holdings, LLC | Bryan Huisken |
Customer experience
Gradea.id
Slab Scouts
In-app purchases
Gradea.id
- Gradeaid Premium - 1 Month3 Days trial$5.991 Month
- Gradeaid Premium - 1 Year$59.991 Year
- 1 extra submission this month$0.99
- 300 Trophies$1.99
- 5 extra submissions$3.99
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- Gradeaid Gift Card$9.99
- Gradeaid Premium$14.99
- 25 extra submissions$14.99
- 3000 Trophies$18.99
- 25 permanent submission slots$59.99
Slab Scouts
- Pro Monthly$7.991 Month
- Premium Monthly$14.991 Month
- Pro Yearly$79.991 Year
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- Premium Yearly$149.991 Year









