# NRWA Apprenticeship vs Subsurface Maps Offline

The clearest difference is rating: Subsurface Maps Offline at 5.0 against NRWA Apprenticeship's 2.3. Subsurface Maps Offline also leads on update cadence (every 4 weeks vs every 20 months). NRWA Apprenticeship's advantage is iOS requirement (12.2 vs 15.0). On price, ratings volume, 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.

Subsurface Maps Offline holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

NRWA Apprenticeship ships an update every 20 months, Subsurface Maps Offline every 4 weeks. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | NRWA Apprenticeship | Subsurface Maps Offline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/nrwa-apprenticeship/id1495095174/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/subsurface-maps-offline/id6654924764/reviews)** |
| Number of ratings | **3** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 0 MB | 81 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Techradium, Inc.](https://appshunter.io/developer/1363192542) | [Ben Hill](https://appshunter.io/developer/1645876200) |

## What reviewers say

### NRWA Apprenticeship

[App page](https://appshunter.io/ios/app/nrwa-apprenticeship/id1495095174)

This application is designed for managing the NRWA apprenticeship program. It provides tools for program administration and participant tracking.

**Highlights:** Apprenticeship program management, Participant tracking, Program administration tools

**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 NRWA Apprenticeship free?

NRWA Apprenticeship 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, NRWA Apprenticeship or Subsurface Maps Offline?

Subsurface Maps Offline is rated higher. NRWA Apprenticeship averages 2.3 out of 5 from 3 ratings, while Subsurface Maps Offline averages 5.0 from 2 ratings.

### Do NRWA Apprenticeship or Subsurface Maps Offline have ads?

Neither NRWA Apprenticeship nor Subsurface Maps Offline shows ads.

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

NRWA Apprenticeship ships an update every 20 months, and Subsurface Maps Offline every 4 weeks. Most recently, NRWA Apprenticeship was updated on October 17, 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.*