# Rolls vs 3

The clearest difference is update cadence: Rolls at every 12 months against 3's every 73 months. Rolls also leads on iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Rolls ships an update every 12 months, 3 every 73 months. The most recent releases landed on October 19, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Rolls | 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rolls-royce-tech-publications/id595974851/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 73 months |
| Monetization | Free | — |
| Size | 75 MB | 9 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [ParallelGraphics](https://appshunter.io/developer/471275517) | [Laversab Inc](https://appshunter.io/developer/1081603115) |

## What reviewers say

### Rolls

[App page](https://appshunter.io/ios/app/rolls-royce-tech-publications/id595974851)

Access interactive 3D/2D product catalogs, work instructions, and maintenance guides for complex tasks. This tool aids in identifying parts, training, and demonstrating product features.

**Highlights:** Interactive 3D product catalogs, Work instructions and maintenance guides, 3D parts identification and ordering, Classroom and just-in-time training aid, Sales demonstration tool, Multi-touch gestures for 3D navigation, Detailed parts lists and BOM hierarchy

**Features:** macOS Compatibility

**In-app purchases:** none


### 3

[App page](https://appshunter.io/ios/app/3-ch-v11/id1230640074)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rolls free?

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

### Is 3 free?

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

### Do Rolls or 3 have ads?

Neither Rolls nor 3 shows ads.

### Which is updated more often, Rolls or 3?

Rolls ships an update every 12 months, and 3 every 73 months. Most recently, Rolls was updated on October 19, 2026 and 3 on October 26, 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.*