# Subsurface Maps Offline vs LocateIQ

The clearest difference is update cadence: LocateIQ at every 9 days against Subsurface Maps Offline's every 4 weeks. Subsurface Maps Offline's advantage is iOS requirement (15.0 vs 17.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Subsurface Maps Offline against 5.0 for LocateIQ. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Subsurface Maps Offline ships an update every 4 weeks, LocateIQ every 9 days. The most recent releases landed on October 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Subsurface Maps Offline | LocateIQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/subsurface-maps-offline/id6654924764/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/locateiq/id6764354771/reviews) |
| Number of ratings | 2 | 2 |
| Positive 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 | 81 MB | 247 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ben Hill](https://appshunter.io/developer/1645876200) | [Brent Briley](https://appshunter.io/developer/1873299288) |

## What reviewers say

### Subsurface Maps Offline

[App page](https://appshunter.io/ios/app/subsurface-maps-offline/id6654924764)

Access and edit your maps offline on your iOS device. Download maps from the cloud, make changes, and mark new points. Sync your edits back to the cloud for team access.

**Highlights:** Download maps for offline use, View and edit map features, Mark new points, Sync changes to the cloud, Turn map layers on/off

**In-app purchases:** none


### LocateIQ

[App page](https://appshunter.io/ios/app/locateiq/id6764354771)

This app enhances underground utility locating by integrating with advanced GNSS and RTK receivers. It allows users to precisely capture utility data, document work with notes and photos, and sync information with mapping platforms for lasting utility intelligence.

**Highlights:** Precise utility capture, GNSS and RTK receiver integration, Notes and photo documentation, Sync with ArcGIS and Subsurface Maps, Lasting utility intelligence, Damage prevention industry focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Subsurface Maps Offline free?

Subsurface Maps Offline is free to download, with no in-app purchases.

### Is LocateIQ free?

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

### Which has better reviews, Subsurface Maps Offline or LocateIQ?

Subsurface Maps Offline and LocateIQ are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Subsurface Maps Offline or LocateIQ have ads?

Neither Subsurface Maps Offline nor LocateIQ shows ads.

### Which is updated more often, Subsurface Maps Offline or LocateIQ?

Subsurface Maps Offline ships an update every 4 weeks, and LocateIQ every 9 days. Most recently, Subsurface Maps Offline was updated on October 3, 2026 and LocateIQ on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*