# SimLab AR/VR Viewer vs Linear Interpolation Master

The clearest difference is review sentiment: Linear Interpolation Master at 63% against SimLab AR/VR Viewer's 0%. Linear Interpolation Master also leads on rating (4.7 vs 3.4) and ratings volume (176 vs 5). SimLab AR/VR Viewer's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Linear Interpolation Master sells 3 one-off in-app purchases. SimLab AR/VR Viewer asks for nothing beyond the download.

Linear Interpolation Master holds the better App Store score, 4.7 against 3.4. That said, the two scores are not equally well evidenced: Linear Interpolation Master has 176 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of SimLab AR/VR Viewer's written reviews are positive against 63% of Linear Interpolation Master's.

SimLab AR/VR Viewer ships an update every 6 weeks, Linear Interpolation Master every 5 months. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SimLab AR/VR Viewer | Linear Interpolation Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/simlab-arvr-viewer/id1342622211/reviews) | **[4.7 (176 ratings)](https://appshunter.io/ios/app/linear-interpolation-master/id1433976994/reviews)** |
| Number of ratings | 5 | **176** |
| Positive reviews | 0.0% of reviews | **62.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 338 MB | 16 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simulation Lab Software](https://appshunter.io/developer/428227183) | [VERVE TECHNOLOGIES PTY. LTD.](https://appshunter.io/developer/582523354) |

## What reviewers say

### SimLab AR/VR Viewer

[App page](https://appshunter.io/ios/app/simlab-arvr-viewer/id1342622211)

Explore interactive 3D and VR experiences prepared with SimLab Composer or VR Studio. View simulations, interact with mechanical assemblies, and collaborate in real-time multi-user sessions. Ideal for architects, engineers, educators, and designers.

**Highlights:** View VR training and educational simulations, Interact with prepared 3D objects, Deliver immersive learning experiences, Add measurements and notes, Join multi-user VR sessions, Sync wirelessly with desktop tools

**Features:** macOS Compatibility

**In-app purchases:** none


### Linear Interpolation Master

[App page](https://appshunter.io/ios/app/linear-interpolation-master/id1433976994)

This tool simplifies linear interpolation calculations for industrial commissioning engineers. It features large, easily readable numbers for field use and allows for quick swapping of coordinate systems, such as converting between 4-20mA and 0-100% scales.

**Highlights:** Large number display for field visibility, Quickly swap X and Y coordinates, 4-20mA to 0-100% conversion, 0-100% to 4-20mA conversion

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Generous Tip | $2.99 | one-time |
| Massive Tip | $3.99 | one-time |
| Amazing Tip | $4.99 | one-time |


## Frequently asked questions

### Is SimLab AR/VR Viewer free?

SimLab AR/VR Viewer is free to download, with no in-app purchases.

### Is Linear Interpolation Master free?

Linear Interpolation Master is free to download, with in-app purchases available.

### Which has better reviews, SimLab AR/VR Viewer or Linear Interpolation Master?

Linear Interpolation Master is rated higher. SimLab AR/VR Viewer averages 3.4 out of 5 from 5 ratings, while Linear Interpolation Master averages 4.7 from 176 ratings.

### Do SimLab AR/VR Viewer or Linear Interpolation Master have ads?

Linear Interpolation Master shows ads; SimLab AR/VR Viewer does not.

### Which is updated more often, SimLab AR/VR Viewer or Linear Interpolation Master?

SimLab AR/VR Viewer ships an update every 6 weeks, and Linear Interpolation Master every 5 months. Most recently, SimLab AR/VR Viewer was updated on October 6, 2026 and Linear Interpolation Master on October 10, 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.*