# GeoID vs zComms

The clearest difference is price: zComms at Free against GeoID's $5.99. GeoID's advantage is review sentiment (67% vs 33%) and iOS requirement (7.1 vs 12.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

zComms is free to download; GeoID costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GeoID ships an update every 6 weeks, zComms monthly. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | GeoID | zComms |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/geoid/id437190196/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **66.7% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 6 MB | 178 MB |
| Requires iOS | **7.1** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sang Ho Lee](https://appshunter.io/developer/437190199) | [Ness Corporation Pty Limited](https://appshunter.io/developer/423320418) |

## What reviewers say

### GeoID

[App page](https://appshunter.io/ios/app/geoid/id437190196)

A professional tool for measuring and analyzing geological structures. It features a geological compass, stereographic projection, and instability analysis with wireless data sharing capabilities.

**Highlights:** Geological compass, Stereographic projection, Instability analysis, Wireless data sharing, Analysis reports, Manual data input

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

**In-app purchases:** none


### zComms

[App page](https://appshunter.io/ios/app/zcomms/id1451025309)

Transform your Ness security panel into a smart home hub. This application enables Z-Wave device control and push notifications through your mobile device via a Ness Z-Wave Gateway.

**Highlights:** Z-Wave device control, Smart home integration, Push notifications, Rule engine for automation, Remote access via mobile

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

**In-app purchases:** none


## Frequently asked questions

### Is GeoID free?

GeoID costs $5.99, with no in-app purchases.

### Is zComms free?

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

### Do GeoID or zComms have ads?

Neither GeoID nor zComms shows ads.

### Which is updated more often, GeoID or zComms?

GeoID ships an update every 6 weeks, and zComms monthly. Most recently, GeoID was updated on September 25, 2026 and zComms on September 23, 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.*