# Multimetal Key vs MiniWheelsPro

The clearest difference is in-app purchases: Multimetal Key at none against MiniWheelsPro's 1. Multimetal Key also leads on iOS requirement (13.0 vs 17.6). MiniWheelsPro's advantage is update cadence (every 6 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. MiniWheelsPro sells 1 one-off in-app purchase. Multimetal Key asks for nothing beyond the download.

Multimetal Key ships an update every 5 months, MiniWheelsPro every 6 days. The most recent releases landed on September 24, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Multimetal Key | MiniWheelsPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/miniwheelspro/id6504441869/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | — | Paid |
| Size | 149 MB | 33 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Promont Solucoes Ltds](https://appshunter.io/developer/1450762911) | [Marcelo dos Reis](https://appshunter.io/developer/1752296100) |

## What reviewers say

### Multimetal Key

[App page](https://appshunter.io/ios/app/multimetal-key/id1536972273)

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

**In-app purchases:** none


### MiniWheelsPro

[App page](https://appshunter.io/ios/app/miniwheelspro/id6504441869)

Organize and manage your miniature die-cast collection with ease. Track items, avoid duplicates, and admire your collection anytime. Features include detailed registration, wish lists, and secure cloud backup.

**Highlights:** Organize miniature collection, Avoid duplicate purchases, Detailed item registration, Wish list management, Integrated catalog search, Secure iCloud backup, Export collection to PDF

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MiniWheels Pro Lifetime Premium | $3.90 | one-time |


## Frequently asked questions

### Is Multimetal Key free?

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

### Is MiniWheelsPro free?

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

### Do Multimetal Key or MiniWheelsPro have ads?

Neither Multimetal Key nor MiniWheelsPro shows ads.

### Which is updated more often, Multimetal Key or MiniWheelsPro?

Multimetal Key ships an update every 5 months, and MiniWheelsPro every 6 days. Most recently, Multimetal Key was updated on September 24, 2026 and MiniWheelsPro on September 7, 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.*