Free

Details

  • Released
  • Updated
  • May 25, 2016
  • June 19, 2026

Features

ZIG SIM screenshot #1 for iPhone
ZIG SIM screenshot #2 for iPhone
ZIG SIM screenshot #3 for iPhone
ZIG SIM screenshot #4 for iPhone
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About

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.

Smartphone sensor data transmission
UDP socket communication
Wearable device verification
IoT prototyping
Supports OSC and JSON messaging
Adjustable communication rates (1-60 FPS)
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What's New in ZIG SIM

1.5.1

June 19, 2026

Now compatible with iOS 26. Rebuilt the networking layer for improved connection stability and reliability — fixing timeout and communication freeze issues. Also fixed several bugs including OSC message formatting, with broad stability improvements throughout the app.

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User reviews

Zig sim pro

Cant download it in mexico :(

Works well with Touchdesigner

Connected easily after following a tutorial

( ˆОˆ )♪たのしい

(゜∀。)

楽しい

授業で使ったけどかなり楽しい

As intended

Works like a charm

Developer apps

FAQ

What sensors does ZIG SIM support?

ZIG SIM supports a wide range of sensors including acceleration, gravity, gyro, quaternion, compass, atmospheric pressure, GPS, touch coordinates, BEACON, proximity, mic level, and headset remote control. Actual availability depends on the device model and OS version.

How does ZIG SIM facilitate prototyping?

It enables physical prototyping by transmitting smartphone sensor data to destination devices via UDP socket communication. This allows for verification of wearable devices and IoT projects without needing physical electronic kits.

What communication methods does ZIG SIM use?

ZIG SIM supports local UDP and TCP (Client) communication. It also allows saving sensor data to a local file. For message formats, it supports OSC and JSON.

Can I control the communication speed in ZIG SIM?

Yes, you can choose communication rates of 1, 10, 30, or 60 FPS. However, maintaining these speeds depends on the transmission device, receiving device, and the communication environment.

What devices is ZIG SIM compatible with?

ZIG SIM is available for iPhone, iPad, and iPod. Full sensor feature availability is currently confirmed for iPhone 6S and iPhone 6S Plus.

Is ZIG SIM free to use?

Yes, ZIG SIM is available for free. The app is listed as 'Free' and does not appear to have any associated costs for download or basic usage.

How often is ZIG SIM updated?

The latest version of ZIG SIM is 1.3.2, which was last updated on February 17, 2017. This indicates infrequent updates in recent years.

What is the age rating for ZIG SIM?

ZIG SIM has an age rating of 4+, making it suitable for a wide range of users, including younger individuals interested in technology and development.