# Nebraska 811 vs Subsurface Maps Offline

The clearest difference is update cadence: Subsurface Maps Offline at every 4 weeks against Nebraska 811's every 3 months. Nebraska 811's advantage is ratings volume (7 vs 2). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Nebraska 811 against 5.0 for Subsurface Maps Offline. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

Nebraska 811 ships an update every 3 months, Subsurface Maps Offline every 4 weeks. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Nebraska 811 | Subsurface Maps Offline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/nebraska-811/id1461731059/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/subsurface-maps-offline/id6654924764/reviews) |
| Number of ratings | **7** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 37 MB | 81 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [One Call Concepts, Inc.](https://appshunter.io/developer/1279836092) | [Ben Hill](https://appshunter.io/developer/1645876200) |

## What reviewers say

### Nebraska 811

[App page](https://appshunter.io/ios/app/nebraska-811/id1461731059)

Manage locate requests for excavation projects in Nebraska. Access resources, search past tickets, and view worksite maps. Stay updated on news and events related to safe digging practices.

**Highlights:** Manage locate requests, Access Resource Center, Search submitted tickets, View worksite maps, Get news and events

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Nebraska 811 free?

Nebraska 811 is free to download, with no in-app purchases.

### Is Subsurface Maps Offline free?

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

### Which has better reviews, Nebraska 811 or Subsurface Maps Offline?

Nebraska 811 and Subsurface Maps Offline are both rated 5.0 out of 5 on the App Store, from 7 and 2 ratings respectively.

### Do Nebraska 811 or Subsurface Maps Offline have ads?

Neither Nebraska 811 nor Subsurface Maps Offline shows ads.

### Which is updated more often, Nebraska 811 or Subsurface Maps Offline?

Nebraska 811 ships an update every 3 months, and Subsurface Maps Offline every 4 weeks. Most recently, Nebraska 811 was updated on October 2, 2026 and Subsurface Maps Offline on October 3, 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.*