# GeoID vs eMIX

The clearest difference is price: eMIX at Free against GeoID's $5.99. GeoID's advantage is iOS requirement (7.1 vs 13.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

eMIX 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, eMIX every 2 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | GeoID | eMIX |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/geoid/id437190196/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Paid | — |
| Size | 6 MB | 24 MB |
| Requires iOS | **7.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sang Ho Lee](https://appshunter.io/developer/437190199) | [Celli Group](https://appshunter.io/developer/1483430802) |

## 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


### eMIX

[App page](https://appshunter.io/ios/app/emix-the-smart-valve/id1565508992)

**In-app purchases:** none


## Frequently asked questions

### Is GeoID free?

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

### Is eMIX free?

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

### Do GeoID or eMIX have ads?

Neither GeoID nor eMIX shows ads.

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

GeoID ships an update every 6 weeks, and eMIX every 2 months. Most recently, GeoID was updated on October 26, 2026 and eMIX on October 27, 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.*