# On Deck by MDC vs ShadowTag

The clearest difference is iOS requirement: On Deck by MDC at 15.1 against ShadowTag's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 19, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | On Deck by MDC | ShadowTag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/on-deck-by-mdc/id6767269019/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free | — |
| Size | 37 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Villegas](https://appshunter.io/developer/1896451496) | [Ludwig Chafen](https://appshunter.io/developer/6795812164) |

## What reviewers say

### On Deck by MDC

[App page](https://appshunter.io/ios/app/on-deck-by-mdc/id6767269019)

Organize, track, and manage your trading card collection from anywhere. Features include inventory management, collection organization, and detailed card information. Sync your data across devices for seamless access.

**Highlights:** Inventory management, Collection organization, Card details and grading, Pricing and tracking, Fast search and filtering, Cloud sync

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

**In-app purchases:** none


### ShadowTag

[App page](https://appshunter.io/ios/app/shadowtag-easy-label-printer/id6795812162)

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

**In-app purchases:** none


## Frequently asked questions

### Is On Deck by MDC free?

On Deck by MDC is free to download, with no in-app purchases.

### Is ShadowTag free?

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

### Do On Deck by MDC or ShadowTag have ads?

Neither On Deck by MDC nor ShadowTag shows ads.

### Which is updated more often, On Deck by MDC or ShadowTag?

On Deck by MDC ships an update every 4 days, and ShadowTag every 4 days. Most recently, On Deck by MDC was updated on September 19, 2026 and ShadowTag on September 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*