# Twin vs Rc Race Timer

The clearest difference is in-app purchases: Rc Race Timer at none against Twin's 2. Twin's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Twin sells 2 in-app purchases, starting at $1.99 per month. Rc Race Timer asks for nothing beyond the download.

Twin ships an update fortnightly, Rc Race Timer every 3 weeks. The most recent releases landed on October 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Twin | Rc Race Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/twin-scans-for-passthrough/id6499172465/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 11 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [1984 LLC](https://appshunter.io/developer/1089433935) | [VOLKER JOOSS](https://appshunter.io/developer/1824395150) |

## What reviewers say

### Twin

[App page](https://appshunter.io/ios/app/twin-scans-for-passthrough/id6499172465)

Create 3D digital twins of your physical items using your iPhone or iPad. Seamlessly bring these models into your Apple Vision Pro environment for immersive experiences. Explore your creations with advanced filters and organization tools.

**Highlights:** Create 3D models using photogrammetry, View models in visionOS environments, Apply filters and colorways to models, Automatic syncing between Apple devices, Organize models with search and sorting, Browse and place models on Apple Vision Pro

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Annual | $9.99 | per year |


### Rc Race Timer

[App page](https://appshunter.io/ios/app/rc-race-timer/id6748115401)

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

**In-app purchases:** none


## Frequently asked questions

### Is Twin free?

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

### Is Rc Race Timer free?

Rc Race Timer is free to download, with no in-app purchases.

### Do Twin or Rc Race Timer have ads?

Neither Twin nor Rc Race Timer shows ads.

### Which is updated more often, Twin or Rc Race Timer?

Twin ships an update fortnightly, and Rc Race Timer every 3 weeks. Most recently, Twin was updated on October 5, 2026 and Rc Race Timer on October 28, 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.*