# SPRINGviewer vs Water Well Map

The clearest difference is in-app purchases: SPRINGviewer at none against Water Well Map's 2. SPRINGviewer also leads on update cadence (weekly vs every 12 months). Water Well Map's advantage is iOS requirement (13.0 vs 26.0). On price, 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. SPRINGviewer asks for nothing beyond the download.

SPRINGviewer ships an update weekly, Water Well Map every 12 months. The most recent releases landed on September 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | SPRINGviewer | Water Well Map |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 12 months |
| Monetization | — | Free with in-app purchases |
| Size | 73 MB | 57 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Torsten Seidel](https://appshunter.io/developer/1609083675) | [GammaStream Technologies, Inc.](https://appshunter.io/developer/1742454380) |

## What reviewers say

### SPRINGviewer

[App page](https://appshunter.io/ios/app/springviewer/id1609123265)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is SPRINGviewer free?

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

### Is Water Well Map free?

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

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

Neither SPRINGviewer nor Water Well Map shows ads.

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

SPRINGviewer ships an update weekly, and Water Well Map every 12 months. Most recently, SPRINGviewer was updated on September 12, 2026 and Water Well Map on September 18, 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.*