# Card Centering Tool vs Guilds App

The clearest difference is in-app purchases: Guilds App at none against Card Centering Tool's 3. Card Centering Tool's advantage is update cadence (every 2 days vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Card Centering Tool sells 3 in-app purchases, starting at $3.99 per 7 days. Guilds App asks for nothing beyond the download.

Card Centering Tool ships an update every 2 days, Guilds App every 5 days. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Card Centering Tool | Guilds App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (19 ratings)](https://appshunter.io/ios/app/card-centering-tool-grader-ai/id6751784546/reviews)** | — |
| Number of ratings | **19** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 23 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [faisal khalid](https://appshunter.io/developer/671706631) | [Jarrel Wong](https://appshunter.io/developer/1894810535) |

## What reviewers say

### Card Centering Tool

[App page](https://appshunter.io/ios/app/card-centering-tool-grader-ai/id6751784546)

This tool helps collectors accurately measure card centering ratios for sports and trading cards. It provides precise measurements against professional grading standards and offers customizable viewing options for a better collecting experience.

**Highlights:** Manual centering measurement, Front & back ratio analysis, Grading reference library, Customizable viewing options, Visual ratio previews, Supports all card types

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly - Card Centering App | $3.99 | per 7 days |
| Yearly - Card Centering Tool | $29.99 | per year |
| Lifetime - Card Grading | $7.99 | one-time |


### Guilds App

[App page](https://appshunter.io/ios/app/guilds-app/id6764067501)

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

**In-app purchases:** none


## Frequently asked questions

### Is Card Centering Tool free?

Card Centering Tool is free to download, with in-app purchases available.

### Is Guilds App free?

Guilds App is free to download, with no in-app purchases.

### Do Card Centering Tool or Guilds App have ads?

Neither Card Centering Tool nor Guilds App shows ads.

### Which is updated more often, Card Centering Tool or Guilds App?

Card Centering Tool ships an update every 2 days, and Guilds App every 5 days. Most recently, Card Centering Tool was updated on October 17, 2026 and Guilds App on October 12, 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.*