# WaterScope Field App vs Subsurface Maps Offline

The clearest difference is rating: Subsurface Maps Offline at 5.0 against WaterScope Field App's 3.5. Subsurface Maps Offline also leads on iOS requirement (15.0 vs 18.0). On price, ratings volume, update cadence 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.

Subsurface Maps Offline holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

WaterScope Field App ships an update fortnightly, Subsurface Maps Offline every 4 weeks. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | WaterScope Field App | Subsurface Maps Offline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/waterscope-field-app/id6475669538/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/subsurface-maps-offline/id6654924764/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | Free | Free |
| Size | 16 MB | 81 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Transparent Technologies](https://appshunter.io/developer/1015843540) | [Ben Hill](https://appshunter.io/developer/1645876200) |

## What reviewers say

### WaterScope Field App

[App page](https://appshunter.io/ios/app/waterscope-field-app/id6475669538)

This app streamlines water meter maintenance for utilities. It allows users to monitor meters needing attention, record LCD readings, and document meter replacements. Enhance your records with photos, comments, and location data for efficient digital management.

**Highlights:** Dynamic meter maintenance dashboard, Sync LCD meter readings, Seamless meter replacement tracking, Add photos, comments, and location data, Digital record keeping for meter visits

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

**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 WaterScope Field App free?

WaterScope Field App 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, WaterScope Field App or Subsurface Maps Offline?

Subsurface Maps Offline is rated higher. WaterScope Field App averages 3.5 out of 5 from 2 ratings, while Subsurface Maps Offline averages 5.0 from 2 ratings.

### Do WaterScope Field App or Subsurface Maps Offline have ads?

Neither WaterScope Field App nor Subsurface Maps Offline shows ads.

### Which is updated more often, WaterScope Field App or Subsurface Maps Offline?

WaterScope Field App ships an update fortnightly, and Subsurface Maps Offline every 4 weeks. Most recently, WaterScope Field App was updated on October 15, 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.*