# GeoAce vs MT Control

The clearest difference is in-app purchases: MT Control at none against GeoAce's 6. MT Control also leads on iOS requirement (15.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GeoAce sells 6 in-app purchases, starting at $45.99 per month. MT Control asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 4, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | GeoAce | MT Control |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 273 MB | 131 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ITS Geo Solutions GmbH](https://appshunter.io/developer/1362963860) | [Marco Heine](https://appshunter.io/developer/1504273741) |

## What reviewers say

### GeoAce

[App page](https://appshunter.io/ios/app/geoace/id1462209903)

This app transforms your smartphone into a precise surveying tool using AR and Visual SLAM. Collect and stake out geospatial data accurately, even indoors or underground, without traditional equipment. Export results in various standard formats.

**Highlights:** AR data collection and stakeout, Visual SLAM positioning, Offline maps and processing, Support for external GNSS receivers, Export to CAD & GIS formats, 2D MapView with overlays, Apple Watch support

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| View - Monthly | $45.99 | per month |
| GIS - Monthly | $89.99 | per month |
| Survey - Monthly | $118.99 | per month |
| View - Annual | $349.99 | per year |
| GIS - Annual | $699.99 | per year |
| Survey - Annual | $899.99 | per year |


### MT Control

[App page](https://appshunter.io/ios/app/mt-control/id6759596998)

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

**In-app purchases:** none


## Frequently asked questions

### Is GeoAce free?

GeoAce is free to download, with in-app purchases available.

### Is MT Control free?

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

### Do GeoAce or MT Control have ads?

Neither GeoAce nor MT Control shows ads.

### Which is updated more often, GeoAce or MT Control?

GeoAce ships an update every 6 weeks, and MT Control every 6 weeks. Most recently, GeoAce was updated on October 4, 2026 and MT Control on September 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.*