# Card Centering Calculator vs CorePrint

The clearest difference is in-app purchases: CorePrint at none against Card Centering Calculator's 5. CorePrint also leads on ads (none vs shown) and iOS requirement (11.0 vs 18.0). Card Centering Calculator's advantage is review sentiment (60% vs 42%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Card Centering Calculator sells 5 one-off in-app purchases. CorePrint asks for nothing beyond the download.

Card Centering Calculator holds the better App Store score, 4.7 against 4.6. Both are backed by a comparable volume of ratings — 2.5K and 2.4K respectively. Written reviews point the same way: 60% of Card Centering Calculator's written reviews are positive against 42% of CorePrint's.

Both ship on a similar rhythm, roughly monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Card Centering Calculator | CorePrint |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.5K ratings)](https://appshunter.io/ios/app/card-centering-calculator/id6661022837/reviews)** | [4.6 (2.4K ratings)](https://appshunter.io/ios/app/coreprint/id6745878149/reviews) |
| Number of ratings | **2.5K** | 2.4K |
| Positive reviews | **60.3% of reviews** | 41.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 176 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jade Lizard Software LLC](https://appshunter.io/developer/528029155) | [SOBETTER BINH DUONG TRADINGMANUFACTURE COMPANY LIMITED](https://appshunter.io/developer/1814326773) |

## What reviewers say

### Card Centering Calculator

[App page](https://appshunter.io/ios/app/card-centering-calculator/id6661022837)

This app helps collectors and traders measure card centering ratios for grading. It uses AI to detect centering or allows manual adjustments for precise measurements, displaying potential grades from major companies.

**Highlights:** AI-powered card centering detection, Manual centering measurement with zoom, Grade comparisons for PSA, BGS, SGC, CGC, TAG, ACE, Front and back side centering measurement, Grading standards reference guide, Off-center visualization tool

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Unlock Premium | $4.99 | one-time |
| Large Tip | $4.99 | one-time |
| Pristine Tip | $9.99 | one-time |

**What reviewers like**

- 👍 Intuitive and flexible
- 🚀 Provides great information on centering
- 💡 Helpful for graders and collectors
- 👍 Easy to use and user-friendly
- 👍 Accurate and works as a physical tool

**What reviewers complain about**

- 🐛 Centering measurement doesn't work properly
- 🔒 Grading information locked behind paywall
- 🐛 Camera quality issues, app resets during use

**Reported bugs**

- Centering measurement resets during use
- Image rotation doesn't stay in place

**Requested features**

- Thinner and dashed centering lines for better visibility
- Free access to grading information without subscription


### CorePrint

[App page](https://appshunter.io/ios/app/coreprint/id6745878149)

This app enables wireless, ink-free printing from your smartphone to a compatible thermal printer. Easily print labels, notes, photos, and custom designs with a user-friendly interface and customizable options.

**Highlights:** Bluetooth connectivity, Ink-free printing, Wireless printing, Customizable prints, Intuitive interface, Template and font options

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

**In-app purchases:** none


## Frequently asked questions

### Is Card Centering Calculator free?

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

### Is CorePrint free?

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

### Which has better reviews, Card Centering Calculator or CorePrint?

Card Centering Calculator is rated higher. Card Centering Calculator averages 4.7 out of 5 from 2.5K ratings, while CorePrint averages 4.6 from 2.4K ratings.

### Do Card Centering Calculator or CorePrint have ads?

Card Centering Calculator shows ads; CorePrint does not.

### Which is updated more often, Card Centering Calculator or CorePrint?

Card Centering Calculator ships an update monthly, and CorePrint monthly. Most recently, Card Centering Calculator was updated on October 24, 2026 and CorePrint on October 24, 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.*