# Ding Detect vs MT PMCS

The clearest difference is in-app purchases: MT PMCS at none against Ding Detect's 1. MT PMCS also leads on update cadence (every 2 days vs every 2 weeks). Ding Detect's advantage is iOS requirement (15.5 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Ding Detect sells 1 one-off in-app purchase. MT PMCS asks for nothing beyond the download.

Ding Detect ships an update every 2 weeks, MT PMCS every 2 days. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Ding Detect | MT PMCS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ding-detect/id6773055856/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 66 MB | 75 MB |
| Requires iOS | **15.5** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Techcave, LLC](https://appshunter.io/developer/907191026) | [BRIAN MICHAEL PELSH](https://appshunter.io/developer/6805416052) |

## What reviewers say

### Ding Detect

[App page](https://appshunter.io/ios/app/ding-detect/id6773055856)

Instantly measure the centering of trading cards using your phone. Get estimated grade tiers from major grading companies and track your collection strategy. Export and share your results.

**Highlights:** Centering analysis for front and back, Grade predictions for major companies, Customizable guide controls, Scan history tracking, Dashboard performance stats, Export and share results

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Card Centering Tool | $3.99 | one-time |


### MT PMCS

[App page](https://appshunter.io/ios/app/mt-pmcs/id6805610893)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ding Detect free?

Ding Detect is free to download, with in-app purchases available.

### Is MT PMCS free?

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

### Do Ding Detect or MT PMCS have ads?

Neither Ding Detect nor MT PMCS shows ads.

### Which is updated more often, Ding Detect or MT PMCS?

Ding Detect ships an update every 2 weeks, and MT PMCS every 2 days. Most recently, Ding Detect was updated on September 22, 2026 and MT PMCS on September 20, 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.*