# Card Centering Calculator vs CardParser

The clearest difference is review sentiment: CardParser at 100% against Card Centering Calculator's 60%. CardParser also leads on in-app purchases (none vs 5) and ads (none vs shown). Card Centering Calculator's advantage is ratings volume (2.6K vs 18). On price and device support there is nothing between them.

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

CardParser holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Card Centering Calculator has 2.6K ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 60% of Card Centering Calculator's written reviews are positive against 100% of CardParser's.

Card Centering Calculator ships an update monthly, CardParser weekly. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Card Centering Calculator | CardParser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (2.6K ratings)](https://appshunter.io/ios/app/card-centering-calculator/id6661022837/reviews) | **[5.0 (18 ratings)](https://appshunter.io/ios/app/cardparser/id6798141382/reviews)** |
| Number of ratings | **2.6K** | 18 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 79 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jade Lizard Software LLC](https://appshunter.io/developer/528029155) | [William Wang](https://appshunter.io/developer/6798141384) |

## 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


### CardParser

[App page](https://appshunter.io/ios/app/cardparser/id6798141382)

This app helps trading card collectors and vendors organize their collections and inventory. It offers fast and accurate card scanning, real-time pricing, and tools for managing collections or show inventory. Users can switch between collector and vendor modes seamlessly.

**Highlights:** Instant card scanning with 99% accuracy, Daily market pricing for raw and graded cards, Collector and Vendor modes for separate management, Printable labels and snapshots for pricing, Historical pricing charts, Card show integration for inventory browsing and giveaways

**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 CardParser free?

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

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

CardParser is rated higher. Card Centering Calculator averages 4.7 out of 5 from 2.6K ratings, while CardParser averages 5.0 from 18 ratings.

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

Card Centering Calculator shows ads; CardParser does not.

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

Card Centering Calculator ships an update monthly, and CardParser weekly. Most recently, Card Centering Calculator was updated on November 8, 2026 and CardParser on November 10, 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.*