# SlabFlow vs Card Grader App

The clearest difference is rating: SlabFlow at 5.0 against Card Grader App's 3.7. SlabFlow also leads on update cadence (every 10 days vs monthly). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. SlabFlow sells 2 in-app purchases, starting at $4.99 per month and Card Grader App sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SlabFlow holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

SlabFlow ships an update every 10 days, Card Grader App monthly. The most recent releases landed on October 31, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | SlabFlow | Card Grader App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/slabflow/id6760370624/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/card-grader-app/id6761768401/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 9 MB | 20 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Parasiliti](https://appshunter.io/developer/1884157838) | [Allegro Digital](https://appshunter.io/developer/1839170882) |

## What reviewers say

### SlabFlow

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

Manage your trading card inventory, sales, and grading estimates all in one place. Track card costs, view sold comparables, and generate profit reports. Sync listings with eBay and manage team sales with advanced plans.

**Highlights:** Card inventory tracking, AI grading estimates, Sales and profit reporting, eBay listing sync, Team management features, 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 |


### Card Grader App

[App page](https://appshunter.io/ios/app/card-grader-app/id6761768401)

This app assists collectors in evaluating and documenting the condition of trading cards. It offers a guided process for capturing card images and uses AI for condition analysis, providing a clear grade breakdown and shareable images of graded cards.

**Highlights:** Guided card capture, AI-assisted condition analysis, Clean grade breakdown, Slabbed card image generation, Organized card history, Easy sharing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Yearly Subscription | $29.99 | per year |


## Frequently asked questions

### Is SlabFlow free?

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

### Is Card Grader App free?

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

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

SlabFlow is rated higher. SlabFlow averages 5.0 out of 5 from 3 ratings, while Card Grader App averages 3.7 from 3 ratings.

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

Neither SlabFlow nor Card Grader App shows ads.

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

SlabFlow ships an update every 10 days, and Card Grader App monthly. Most recently, SlabFlow was updated on October 31, 2026 and Card Grader App on October 23, 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.*