# Water Well Map vs GWL

The clearest difference is in-app purchases: GWL at none against Water Well Map's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Water Well Map sells 2 in-app purchases, starting at $9.99 per month. GWL asks for nothing beyond the download.

Water Well Map ships an update every 12 months, GWL every 14 months. The most recent releases landed on June 5, 2026 and December 8, 2025 respectively.

## The numbers

| Metric | Water Well Map | GWL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/water-well-map/id6499107035/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 14 months |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 10 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [GammaStream Technologies, Inc.](https://appshunter.io/developer/1742454380) | [Smart Sensor Devices AB](https://appshunter.io/developer/1518532284) |

## What reviewers say

### Water Well Map

[App page](https://appshunter.io/ios/app/water-well-map/id6499107035)

Discover drilled water wells across the USA with detailed information on their locations, depths, and estimated yields. Access links to state drilling logs for further research. This app provides a comprehensive database for exploring water well data.

**Highlights:** Explore USA water wells, View well locations, Check well depths, See estimated yields, Access state drilling logs

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Annual Subscription | $99.99 | per year |


### GWL

[App page](https://appshunter.io/ios/app/gwl/id6499316921)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Water Well Map free?

Water Well Map is free to download, with in-app purchases available.

### Is GWL free?

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

### Do Water Well Map or GWL have ads?

Neither Water Well Map nor GWL shows ads.

### Which is updated more often, Water Well Map or GWL?

Water Well Map ships an update every 12 months, and GWL every 14 months. Most recently, Water Well Map was updated on June 5, 2026 and GWL on December 8, 2025.

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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.*