# MRF Navigation vs Card Centering Tool

The clearest difference is iOS requirement: MRF Navigation at 12.0 against Card Centering Tool's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | MRF Navigation | Card Centering Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/card-centering-tool-cct/id6756671298/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Monetization | — | Free |
| Size | 137 MB | 46 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MRF Geosystems Corporation](https://appshunter.io/developer/1022031549) | [Two Up](https://appshunter.io/developer/1521670583) |

## What reviewers say

### MRF Navigation

[App page](https://appshunter.io/ios/app/mrf-navigation/id1434647647)

**In-app purchases:** none


### Card Centering Tool

[App page](https://appshunter.io/ios/app/card-centering-tool-cct/id6756671298)

Quickly analyze the centering of trading cards with your smartphone. Get precise measurements and estimated grading ranges based on industry standards. Ideal for collectors and sellers of TCG, CCG, and sports cards.

**Highlights:** Accurate centering measurements, Visual overlays for clarity, Informational grading estimates, Simple photo import or capture, Automatic centering calculation, Intuitive user interface

**In-app purchases:** none


## Frequently asked questions

### Is MRF Navigation free?

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

### Is Card Centering Tool free?

Card Centering Tool is free to download, with no in-app purchases.

### Do MRF Navigation or Card Centering Tool have ads?

Neither MRF Navigation nor Card Centering Tool shows ads.

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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.*