# MultiGage Reader vs ZIG SIM

The clearest difference is update cadence: ZIG SIM at every 9 days against MultiGage Reader's every 4 weeks. ZIG SIM also leads on rating (5.0 vs 4.8). On price, review sentiment, ratings volume and ads 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 4.8. Both are backed by a comparable volume of ratings — 9 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

MultiGage Reader ships an update every 4 weeks, ZIG SIM every 9 days. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | MultiGage Reader | ZIG SIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (9 ratings)](https://appshunter.io/ios/app/multigage-reader/id1038265515/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/zig-sim/id1112909974/reviews)** |
| Number of ratings | **9** | 8 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 29 MB | 4 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motionics LLC](https://appshunter.io/developer/424498959) | [1-10, INC.](https://appshunter.io/developer/1447864635) |

## What reviewers say

### MultiGage Reader

[App page](https://appshunter.io/ios/app/multigage-reader/id1038265515)

This app connects to multiple wireless measurement devices simultaneously, displaying readings, max, min, and TIR for each. It offers continuous or single data recording, customizable calculators, and real-time cloud data streaming. Simulation mode is available for demonstration.

**Highlights:** Connect up to 14 wireless measurement devices, Real-time data display (Max, Min, TIR), Continuous and single data recording, Customizable calculator for unit conversion, Real-time cloud data streaming, Data plotting and CSV export, Simulation mode

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is MultiGage Reader free?

MultiGage Reader is free to download, with no in-app purchases.

### Is ZIG SIM free?

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

### Which has better reviews, MultiGage Reader or ZIG SIM?

ZIG SIM is rated higher. MultiGage Reader averages 4.8 out of 5 from 9 ratings, while ZIG SIM averages 5.0 from 8 ratings.

### Do MultiGage Reader or ZIG SIM have ads?

Neither MultiGage Reader nor ZIG SIM shows ads.

### Which is updated more often, MultiGage Reader or ZIG SIM?

MultiGage Reader ships an update every 4 weeks, and ZIG SIM every 9 days. Most recently, MultiGage Reader was updated on September 22, 2026 and ZIG SIM on September 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.*