# Card Grader AI vs SlabFlow

Card Grader AI and SlabFlow are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Card Grader AI sells 2 in-app purchases, starting at $8.99 per month and SlabFlow sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Card Grader AI against 5.0 for SlabFlow. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Card Grader AI ships an update every 5 days, SlabFlow every 4 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Card Grader AI | SlabFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/card-grader-ai/id6752815462/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/slabflow/id6760370624/reviews) |
| Number of ratings | **7** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Freemium | Freemium |
| Size | 30 MB | 8 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Matthew Johnson](https://appshunter.io/developer/1841138371) | [Aaron Parasiliti](https://appshunter.io/developer/1884157838) |

## What reviewers say

### Card Grader AI

[App page](https://appshunter.io/ios/app/card-grader-ai/id6752815462)

Instantly assess the condition of sports and trading cards using advanced AI. Identify cards, check real-time eBay pricing, and manage your entire collection with detailed reports and value tracking.

**Highlights:** Instant AI condition grading, High-resolution card scanning, Unlimited card identification, Real-time eBay pricing, Detailed condition reports, Complete collection management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $8.99 | per month |
| Pro | $19.99 | per month |


### SlabFlow

[App page](https://appshunter.io/ios/app/slabflow/id6760370624)

Manage your trading card inventory, track sales, and get AI-powered grading estimates. This app helps sellers monitor costs, profits, and sync listings with eBay.

**Highlights:** Card inventory tracking, AI grading estimates, Sales and profit reports, eBay listing sync, Shop management, Cost basis tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SnapSlab Pro Monthly | $4.99 | per month |
| SnapSlab Pro Yearly | $34.99 | per year |


## Frequently asked questions

### Is Card Grader AI free?

Card Grader AI is free to download, with in-app purchases available.

### Is SlabFlow free?

SlabFlow is free to download, with in-app purchases available.

### Which has better reviews, Card Grader AI or SlabFlow?

Card Grader AI and SlabFlow are both rated 5.0 out of 5 on the App Store, from 7 and 3 ratings respectively.

### Do Card Grader AI or SlabFlow have ads?

Neither Card Grader AI nor SlabFlow shows ads.

### Which is updated more often, Card Grader AI or SlabFlow?

Card Grader AI ships an update every 5 days, and SlabFlow every 4 days. Most recently, Card Grader AI was updated on November 5, 2026 and SlabFlow on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*