# ZIG SIM vs LIVE Face

The clearest difference is review sentiment: ZIG SIM at 100% against LIVE Face's 15%. ZIG SIM also leads on rating (5.0 vs 3.5) and update cadence (every 9 days vs every 13 months). LIVE Face's advantage is ratings volume (24 vs 8). On price, ads, in-app purchases and monetization model 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 3.5. Both are backed by a comparable volume of ratings — 8 and 24 respectively. Written reviews point the same way: 100% of ZIG SIM's written reviews are positive against 15% of LIVE Face's.

ZIG SIM ships an update every 9 days, LIVE Face every 13 months. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ZIG SIM | LIVE Face |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/zig-sim/id1112909974/reviews)** | [3.5 (24 ratings)](https://appshunter.io/ios/app/live-face/id1357551209/reviews) |
| Number of ratings | 8 | **24** |
| Positive reviews | **100.0% of reviews** | 15.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 13 months |
| Monetization | Free | Free |
| Size | 4 MB | 11 MB |
| Requires iOS | **13.0** | 14 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [1-10, INC.](https://appshunter.io/developer/1447864635) | [Reallusion Inc.](https://appshunter.io/developer/347016229) |

## 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


### LIVE Face

[App page](https://appshunter.io/ios/app/live-face/id1357551209)

Capture facial motion in real-time using an iPhone's TrueDepth camera to animate 2D and 3D characters. Stream data wirelessly to desktop applications for live shows or recorded animation.

**Highlights:** Instant facial motion capture, 2D and 3D character animation, Real-time streaming via Wi-Fi, iPhone TrueDepth Camera integration, Supports Cartoon Animator and iClone, Record animation data for editing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZIG SIM free?

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

### Is LIVE Face free?

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

### Which has better reviews, ZIG SIM or LIVE Face?

ZIG SIM is rated higher. ZIG SIM averages 5.0 out of 5 from 8 ratings, while LIVE Face averages 3.5 from 24 ratings.

### Do ZIG SIM or LIVE Face have ads?

Neither ZIG SIM nor LIVE Face shows ads.

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

ZIG SIM ships an update every 9 days, and LIVE Face every 13 months. Most recently, ZIG SIM was updated on September 10, 2026 and LIVE Face on September 21, 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.*