# ZIG SIM vs Rokoko Face Capture

The clearest difference is rating: ZIG SIM at 5.0 against Rokoko Face Capture's 3.0. ZIG SIM also leads on review sentiment (100% vs 60%) and update cadence (every 9 days vs every 3 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

ZIG SIM holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 8 and 8 respectively. Written reviews point the same way: 100% of ZIG SIM's written reviews are positive against 60% of Rokoko Face Capture's.

ZIG SIM ships an update every 9 days, Rokoko Face Capture every 3 weeks. The most recent releases landed on September 10, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | ZIG SIM | Rokoko Face Capture |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/zig-sim/id1112909974/reviews)** | [3.0 (8 ratings)](https://appshunter.io/ios/app/rokoko-face-capture/id1594839951/reviews) |
| Number of ratings | 8 | 8 |
| Positive reviews | **100.0% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 4 MB | 98 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [1-10, INC.](https://appshunter.io/developer/1447864635) | [Rokoko Electronics ApS](https://appshunter.io/developer/1038913147) |

## What reviewers say

### ZIG SIM

[App page](https://appshunter.io/ios/app/zig-sim/id1112909974)

This app allows physical prototyping by sending smartphone sensor data to other devices via UDP socket communication. It enables verification of wearable devices and IoT without electronic kits. Supports various sensors and communication protocols.

**Highlights:** Smartphone sensor data transmission, UDP socket communication, Wearable device verification, IoT prototyping, Supports OSC and JSON messaging, Adjustable communication rates (1-60 FPS)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rokoko Face Capture

[App page](https://appshunter.io/ios/app/rokoko-face-capture/id1594839951)

Record facial expressions and send them directly to Rokoko Studio for real-time input and performance capture. Remotely control key functions like calibration and recording start/stop. Requires iPhone 11 or newer with a TrueDepth camera.

**Highlights:** Facial expression recording, Real-time input to Rokoko Studio, Full performance capture integration, Remote control of Rokoko Studio functions, Smartsuit Pro and Smartgloves calibration, Recording start/stop control

**In-app purchases:** none


## Frequently asked questions

### Is ZIG SIM free?

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

### Is Rokoko Face Capture free?

Rokoko Face Capture is free to download, with no in-app purchases.

### Which has better reviews, ZIG SIM or Rokoko Face Capture?

ZIG SIM is rated higher. ZIG SIM averages 5.0 out of 5 from 8 ratings, while Rokoko Face Capture averages 3.0 from 8 ratings.

### Do ZIG SIM or Rokoko Face Capture have ads?

Neither ZIG SIM nor Rokoko Face Capture shows ads.

### Which is updated more often, ZIG SIM or Rokoko Face Capture?

ZIG SIM ships an update every 9 days, and Rokoko Face Capture every 3 weeks. Most recently, ZIG SIM was updated on September 10, 2026 and Rokoko Face Capture on June 5, 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.*