# ZIG SIM PRO vs Stud Buddy

The clearest difference is price: Stud Buddy at Free against ZIG SIM PRO's $3.99. ZIG SIM PRO's advantage is iOS requirement (13.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Stud Buddy is free to download; ZIG SIM PRO costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ZIG SIM PRO | Stud Buddy |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[3.9 (8 ratings)](https://appshunter.io/ios/app/zig-sim-pro/id1481556614/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Paid | — |
| Size | 4 MB | 5 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [1-10, INC.](https://appshunter.io/developer/1447864635) | [Kraig Wastlund](https://appshunter.io/developer/1061237933) |

## What reviewers say

### ZIG SIM PRO

[App page](https://appshunter.io/ios/app/zig-sim-pro/id1481556614)

This app enables physical prototyping by sending sensor and ARKit feature point data to a specified device. It supports various communication protocols and message types for IoT experimentation without electronic kits.

**Highlights:** Send sensor and ARKit feature point data, Monitor feature point data with ARKit, TCP and UDP communication, Supports OSC and JSON message types, Save sensor data to local file, Selectable communication intervals (1-60 FPS)

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

**In-app purchases:** none


### Stud Buddy

[App page](https://appshunter.io/ios/app/stud-buddy/id6747852558)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZIG SIM PRO free?

ZIG SIM PRO costs $3.99, with no in-app purchases.

### Is Stud Buddy free?

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

### Do ZIG SIM PRO or Stud Buddy have ads?

Neither ZIG SIM PRO nor Stud Buddy shows ads.

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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.*