# TerraExplorer vs TerraGo GridOps

The clearest difference is iOS requirement: TerraExplorer at 9.0 against TerraGo GridOps's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TerraExplorer | TerraGo GridOps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/terraexplorer/id722233115/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | Free | — |
| Size | 33 MB | 77 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Skyline Software Systems, Inc.](https://appshunter.io/developer/722233118) | [TerraGo](https://appshunter.io/developer/894862292) |

## What reviewers say

### TerraExplorer

[App page](https://appshunter.io/ios/app/terraexplorer/id722233115)

This application allows users to view and analyze high-resolution 3D spatial data on mobile devices. It supports various spatial databases, including 3D city layers and feature layers, and offers tools for querying and presenting data. Seamless integration with other products and online data sources is also provided.

**Highlights:** View high-resolution 3D GIS content, Display spatial databases and feature layers, Query and analyze spatial data, Integrate with Skyline product line, Access online data from SkylineGlobe server, Load online TerraExplorer projects

**Features:** macOS Compatibility

**In-app purchases:** none


### TerraGo GridOps

[App page](https://appshunter.io/ios/app/terrago-gridops/id1623684708)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TerraExplorer free?

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

### Is TerraGo GridOps free?

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

### Do TerraExplorer or TerraGo GridOps have ads?

Neither TerraExplorer nor TerraGo GridOps shows ads.

### Which is updated more often, TerraExplorer or TerraGo GridOps?

TerraExplorer ships an update every 6 months, and TerraGo GridOps every 6 months. Most recently, TerraExplorer was updated on October 8, 2026 and TerraGo GridOps on October 7, 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.*