# QEC Calculator vs Card Catcher

The clearest difference is in-app purchases: QEC Calculator at none against Card Catcher's 3. QEC Calculator also leads on update cadence (daily vs every 9 days) and iOS requirement (12.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Card Catcher sells 3 in-app purchases, starting at $0.99 per month. QEC Calculator asks for nothing beyond the download.

QEC Calculator ships an update daily, Card Catcher every 9 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | QEC Calculator | Card Catcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/card-catcher/id6758567640/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 25 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Occupational Health Clinics for Ontario Workers](https://appshunter.io/developer/930198232) | [Nathaniel Dionisio](https://appshunter.io/developer/1873701326) |

## What reviewers say

### QEC Calculator

[App page](https://appshunter.io/ios/app/qec-calculator/id6743707589)

**Features:** macOS Compatibility

**In-app purchases:** none


### Card Catcher

[App page](https://appshunter.io/ios/app/card-catcher/id6758567640)

Enhance your card show experience by connecting collectors and vendors in real time. Search for specific cards, receive instant notifications on availability, and navigate directly to vendor booths. Vendors can receive alerts for desired cards and manage inventory efficiently.

**Highlights:** Real-time vendor-collector connection, Card search and availability alerts, Direct navigation to vendor booths, Inventory management for vendors, CSV upload for inventory matching, Apple Watch notifications

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro 6 Months | $3.99 | per 6 months |
| Pro 12 Months | $6.99 | per year |


## Frequently asked questions

### Is QEC Calculator free?

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

### Is Card Catcher free?

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

### Do QEC Calculator or Card Catcher have ads?

Neither QEC Calculator nor Card Catcher shows ads.

### Which is updated more often, QEC Calculator or Card Catcher?

QEC Calculator ships an update daily, and Card Catcher every 9 days. Most recently, QEC Calculator was updated on November 8, 2026 and Card Catcher on October 31, 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.*