Short answer
Pick CardGrade if you grade in bursts, want to buy credits that never expire, or need CGC predictions. Its cheapest plan is $4.99/month for 10 grades, and eligible new accounts get one free grade. Pick Binder AI if you grade often, plan to submit to TAG, or want price data and a binder system in the same app. Its web plans are $1.99/week, $3.99/month or $24.99/year with grading included. If you are unsure, run the same card through both, as described at the end of this page.
Feature and pricing table
| Binder AI | CardGrade | |
|---|---|---|
| Pricing | Free download; grading included in $1.99/week, $3.99/month or $24.99/year on the website ($4.99/month or $29.99/year in the App Store) | Hobby $4.99/month (10 credits), Starter $9.99 (25), Pro $24.99 (80), Business $74.99 (300); annual plans from $47.99/year; credit packs from $9.99 for 20 credits |
| Free option | Free download; grading needs a subscription | One free full grade for eligible new accounts (not a recurring free plan) |
| Grading scales | PSA, BGS or TAG (you choose) | PSA, BGS and CGC predictions |
| Photo inputs | Front and back photos | Standard grade from card photos; Forensic Capture uses eight macro close-ups (app only, Pro and higher) |
| Subgrades | Centering, corners, edges, surface, with written condition notes | Centering, corners, edges, surface, plus a confidence score |
| Inspection detail | Subgrades plus a manual centering tool | Website says 16 inspection zones; App Store listing says a 47-point inspection |
| Prices and values | Card ID, eBay sold prices, price history, graded value table | Market value estimate in the report; separate value calculator tool |
| Collection | Binders by game or sport, sharing, wishlists | Smart Collections by predicted grade, set or year (Pro and higher); bulk grading up to 50 cards |
| Platforms | iOS, Android, web | iOS, Android, web, Chrome extension, API |
| Cards covered | Pokémon, MTG, Yu-Gi-Oh!, One Piece, Digimon, Lorcana, baseball, basketball, football, hockey, soccer, WWE, non-sport | App Store listing names Pokémon, Magic, Yu-Gi-Oh! and sports cards |
CardGrade's App Store in-app purchase list also shows smaller packs, such as 5 credits for $4.99, and 1 Forensic credit for $1.99. Hobby and Starter monthly plans include a 3-day free trial on iOS, according to its listing.
How each app grades
CardGrade offers two capture modes. Its standard "Intelligence Grade" works from regular card photos, and its "Forensic Capture" takes eight macro shots, one of each corner on the front and back. Both cost one credit. Results come back as a predicted 1 to 10 grade for PSA, BGS or CGC, with sub-scores for centering, corners, edges and surface and a confidence score that shows how sure the model is. It also sells a "2-grade credit-back guarantee", and Pro users get a Grade Accuracy Dashboard that compares predictions with grades you actually received.
Binder AI works from a photo of the front and a photo of the back. You choose the PSA, BGS or TAG scale before grading, and you get an overall estimate with centering, corners, edges and surface subgrades and written notes on what it saw. If you want to double-check centering yourself, there is a manual tool in the app, and the free card centering calculator on this site does the same math from border measurements.
The practical difference is the scale. If you plan to send cards to CGC, CardGrade covers it and Binder AI does not. If you plan to use TAG, Binder AI covers it and CardGrade does not list TAG predictions.
Accuracy claims and what is verified
Neither company publishes an independent, same-card test against real returned grades that we could check. CardGrade's homepage gives no accuracy percentage and says its results are "Predicted condition, not an official third-party grade." A CardGrade blog URL refers to a 92.8% benchmark, but the post itself says CardGrade does not publish a single headline accuracy percentage, and it mentions about 6,000 graded-card results logged so far. We could not confirm what the 92.8% figure measures, so treat it as unverified.
Binder AI does not publish an accuracy percentage on this site either. Its results are estimates to help you decide what to submit, not official grades. CardGrade's own comparison page reaches the same conclusion about both apps, saying public evidence does not support calling either one more accurate.
Photo quality moves results more than most people expect. Glare hides surface scratches, and a tilted shot throws off centering. Shoot both apps the same way before you compare them.
Collection, binders and sold prices
This is where the two apps differ most. CardGrade is built around the grade report. Reports include a market value estimate when one is available, and Pro and Business users can sort graded cards into Smart Collections. Its Chrome extension lets you run a grade on cards listed on eBay, COMC and TCGplayer, which is useful if you buy raw cards online.
Binder AI treats grading as one part of managing a collection. After a scan it identifies the card, shows recent eBay sold prices, price history and a graded value table, so you can see what a PSA 9 or 10 might be worth next to the estimate. Cards go into binders by game or sport that you can share, and you can keep a wishlist. If you are deciding whether a card is worth the fee, pair the estimate with the is my card worth grading calculator.
Android and web availability
Both apps now run on all three platforms. CardGrade lists an iPhone and iPad app, an Android app on Google Play and a web version, and its pricing page says consumer purchases happen in the iPhone or Android app. Binder AI is on the App Store, Google Play and the web.
One note on third-party pages. CardGrade's own Binder AI comparison, which says its sources were verified on August 9, 2026, lists Binder AI's Android app as "coming soon" and quotes App Store prices only. Binder AI is now on Google Play, and its website plans ($1.99/week, $3.99/month, $24.99/year) cost less than the App Store's $4.99/month and $29.99/year.
Which to pick by collector type
- Occasional grader with a few cards a year. CardGrade's free first grade and $9.99 credit pack are cheap ways to start. Binder AI's $1.99 week also works if you batch your cards into one sitting.
- Heavy grader or breaker. Binder AI's $24.99 yearly web plan includes grading in the subscription, while CardGrade charges per credit. CardGrade's bulk grading of up to 50 cards at a time is a plus for big batches.
- CGC submitter. CardGrade, since Binder AI does not offer a CGC scale.
- TAG submitter. Binder AI, since CardGrade lists PSA, BGS and CGC predictions only.
- Online buyer of raw cards. CardGrade's Chrome extension is built for checking listings.
- Collector who wants one app for grading, values and binders. Binder AI.
For more options, see our roundup of the best AI card grading apps and CardGrader.AI alternatives. Our Binder AI review covers what the app does well and where it falls short.
Run a same-card test
The fairest way to choose is to test both apps on cards you already know. Here is a simple method.
- Pick three to five raw cards whose real grade you will learn soon, such as cards in your next submission, or cards a friend has already had graded and cracked out. A mix of high and middling grades works best.
- Photograph each card once, front and back, on a dark flat surface with soft light and no glare. Use those same photos in both apps where possible.
- Choose the same scale in both apps. They share PSA and BGS.
- Write down the overall grade and the centering subgrade from each app next to the real grade.
- Count how many land on the real grade and how many miss by one or more.
Five cards will not prove accuracy, but it will show which app reads your photos and your card types better. CardGrade's free first grade and Binder AI's weekly plan keep the cost of the test low. You can see Binder AI's plans on the pricing page.
About Binder AI
Binder AI is an AI pre-grading app for iOS, Android and the web. You photograph the front and back of a card and get an overall grade estimate on the PSA, BGS or TAG scale you choose, with centering, corners, edges and surface subgrades and written condition notes. It also has a manual centering tool, identifies the card, shows eBay sold prices, price history and a graded value table, and sorts cards into binders by game or sport with sharing and wishlists. It supports Pokémon, Magic: The Gathering, Yu-Gi-Oh!, One Piece, Digimon, Lorcana, baseball, basketball, football, hockey, soccer, WWE and non-sport cards. The app is free to download, and grading is included in a subscription: $1.99/week, $3.99/month or $24.99/year on the website ($4.99/month or $29.99/year in the App Store).
