# Card Centering & Grading Tool vs Datas

The clearest difference is in-app purchases: Datas at none against Card Centering & Grading Tool's 4. Datas also leads on iOS requirement (15.6 vs 18.0). Card Centering & Grading Tool's advantage is update cadence (monthly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Card Centering & Grading Tool sells 4 in-app purchases, starting at $3.99 per 7 days. Datas asks for nothing beyond the download.

Card Centering & Grading Tool ships an update monthly, Datas every 2 months. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Card Centering & Grading Tool | Datas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (13 ratings)](https://appshunter.io/ios/app/card-centering-and-grading-tool/id6751225884/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Freemium | — |
| Size | 16 MB | 43 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [WarthogLab](https://appshunter.io/developer/890415554) | [Vastel Solutions Ltd](https://appshunter.io/developer/1834146058) |

## What reviewers say

### Card Centering & Grading Tool

[App page](https://appshunter.io/ios/app/card-centering-and-grading-tool/id6751225884)

This app uses AI and manual tools to precisely evaluate trading and sports cards for professional grading standards. It calculates centering ratios and predicts potential scores from top grading companies, supporting various card types like Pokémon, Magic: The Gathering, and sports cards.

**Highlights:** AI-powered centering analysis, Manual precision measurement tools, Grading company score prediction, Front and back centering evaluation, Universal card type support, Customizable detection settings

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gradeon Weekly Pro | $3.99 | per 7 days |
| Gradeon Weekly Pro | $3.99 | per 7 days |
| Gradeon Annual Pro | $19.99 | per year |
| Gradeon Annual Pro | $19.99 | per year |


### Datas

[App page](https://appshunter.io/ios/app/datas-cheap-data-airtime/id6751273889)

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

**In-app purchases:** none


## Frequently asked questions

### Is Card Centering & Grading Tool free?

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

### Is Datas free?

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

### Do Card Centering & Grading Tool or Datas have ads?

Neither Card Centering & Grading Tool nor Datas shows ads.

### Which is updated more often, Card Centering & Grading Tool or Datas?

Card Centering & Grading Tool ships an update monthly, and Datas every 2 months. Most recently, Card Centering & Grading Tool was updated on October 22, 2026 and Datas on October 30, 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.*