Double Holo vs Bind
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Double Holo
A modern marketplace and intelligence platform for trading card collectors. Buy and sell cards with low fees, and utilize premium tools for market analysis, price forecasting, and collection management. Stop guessing and start making confident collecting decisions.
- Low seller fees (4.9%)
- Curated card recommendations
- Reddit sentiment analysis
- Pack value analysis
- Grading ROI analysis
- AI-powered price forecasting
- Real-time portfolio tracking
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Scan any Pokémon card and see its live market price in seconds. Then do what no other card scanner can: sell it, track it, and get alerts, all in one app, with a 4.9% seller fee. THE SCANNER • Point your camera at any raw card or graded slab and get an instant match • Live market price, sales history, and PSA 10 comps on every scan • Built for volume: scan binders, lots, and entire collections fast • The FASTEST Pokemon Card Scanner in the world. Raw cards have a 50ms average scan time. THE PRICE TRACKER • Prices from real sales, refreshed daily • Full price history charts for raw and graded copies • Watchlist any card and get alerts when its price moves THE MARKETPLACE • List a card for sale the moment you scan it • 4.9% seller fee (minimum $1), the lowest of any major card marketplace • Secure Stripe checkout with buyer and seller protection PREMIUM TOOLS • AI Picks: cards the data says to watch, with the reasoning shown • Sentiment: what collectors are saying across Reddit, tracked daily • Pack Value: expected value for every set before you rip • Grading ROI: what a card is worth graded vs raw, minus the fees • Market Research: deep charts, comps, and sales data for any card • Card Alerts: your targets, watched around the clock VENDOR HUB Built for card shops and show vendors: • Point-of-sale for card shows, with split payments • Inventory management with printable price labels • Deal tracking with profit built in • Shopify and eBay sync YOUR COLLECTION, FREE Track your collection with Shiny, included free: every card, graded or raw, with its live value. Join the collectors and vendors who buy, sell, and track on Double Holo every day. Download free and scan your first card in under a minute. Terms and conditions: https://doubleholo.com/terms
Bind
This app connects local trading card collectors and shops for in-person transactions. Inspect cards before buying, reserve items from local stores, and organize your collection with live market values. It facilitates safe, face-to-face trades and pickups, eliminating shipping and waiting times.
- In-person card inspection
- Reserve cards from local shops
- Organize digital collection
- Track live market values
- Facilitate local meetups
- Connect with local card shops
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Measure your cards. Don't guess. Bind measures how well a trading card is centered — the left/right and top/bottom margins, to a tenth of a percent. BUILT FOR ACCURACY • A spirit level keeps the phone parallel to the card, so the shot is square. • Bind finds the card's edges for you, then you refine each corner at up to 12x. • Shot at an angle? Bind corrects the perspective mathematically, so the numbers hold even when the photo isn't perfectly flat. SEE WHAT THE NUMBERS MEAN The margin between the cut line and the print frame is shaded — the wider side fills in, so you see which way a card is off at a glance. KEEP THEM TOGETHER Every measurement lands in your Binder with its photo and outlines. Track how many of your cards fall inside the published 60/40 guideline. COMPARE WITH OTHER COLLECTORS Post a card and see where it ranks against every other copy of the same card. One reaction: Well-centered. WHAT BIND DOES NOT DO • No grade predictions. Centering is one of several things graders score; we show the measurement and the published guidelines, nothing more. • No prices, no trading, no location.
Screenshots
Verdict
The clearest difference is review sentiment: Bind at 100% against Double Holo's 54%. Bind also leads on in-app purchases (none vs 12) and rating (5.0 vs 4.7). Double Holo's advantage is ratings volume (1.4K vs 6) and chart position (#10 vs unranked). On price, update cadence, 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. Double Holo sells 12 in-app purchases, starting at $2.99 per 7 days. Bind asks for nothing beyond the download.
Bind holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Double Holo has 1.4K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 54% of Double Holo's written reviews are positive against 100% of Bind's.
Double Holo ships an update weekly, Bind fortnightly. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.
| Parameter | Double Holo | Bind |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.4K ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 53.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 1.4K — better | 6 |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | #10 — better | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 246 MB | 75 MB |
| Age rating | 12+ | 4+ |
| Developer | Double Holo Inc. | Joo Yong Shin |
Customer experience
Double Holo
Bind
In-app purchases
Double Holo
- Smart Collector$2.997 Days
- Serious Collector$5.997 Days
- Smart Collector Monthly$9.991 Month
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- Essentials Monthly3 Days trial$14.991 Month
- Serious Collector Monthly$22.991 Month
- Vendor Basic$24.991 Month
- Growth Monthly3 Days trial$26.991 Month
- Smart Collector Annual3 Days trial$59.991 Year
- Essentials Annual3 Days trial$164.991 Year
- Serious Collector Annual3 Days trial$199.991 Year
- Vendor Basic14 Days trial$199.991 Year
- Growth Annual3 Days trial$294.991 Year
Bind
No in-app purchases









