# Know My Water vs ProPump

The clearest difference is update cadence: ProPump at every 3 days against Know My Water's every 3 months. Know My Water's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Know My Water sells 7 in-app purchases, starting at $0.99 per month and ProPump sells 10 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Know My Water ships an update every 3 months, ProPump every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Know My Water | ProPump |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/know-my-water/id1582657664/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 147 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Know My Well, LLC](https://appshunter.io/developer/1582657666) | [Brandon Wright](https://appshunter.io/developer/1828458254) |

## What reviewers say

### Know My Water

[App page](https://appshunter.io/ios/app/know-my-water/id1582657664)

Manage your well water system with this app. Store detailed information about your well, pump, and filters, and upload documents. Set maintenance reminders, use a diagnostic tool for issues, and connect with local professionals for repairs.

**Highlights:** Well system profile creation, Document and photo uploads, Maintenance reminders, Self-diagnosing tool, Access to well resources, Connect with local professionals

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2 Wells | $0.99 | per month |
| 3-5 Wells | $4.99 | per month |
| 6-10 Wells | $9.99 | per month |
| 11-20 Wells | $19.99 | per month |
| 21-50 Wells | $49.99 | per month |
| 51-100 Wells | $99.99 | per month |
| 101-150 Wells | $149.99 | per month |


### ProPump

[App page](https://appshunter.io/ios/app/propump/id6773907072)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProPump Goulds Monthly Subscription | $4.99 | per month |
| ProPumpPentair Monthly Subscription | $4.99 | per month |
| Franklin Monthly Subscription | $4.99 | per month |
| F&W Monthly Subscription | $4.99 | per month |
| ProPump Pentair Yearly Subscription | $49.99 | per year |
| Franklin Yearly Subscription | $49.99 | per year |
| F&W Yearly Subscription | $49.99 | per year |
| ProPump Small Team Subscription | $149.00 | per month |
| ProPump Growth Team Subscription | $279.00 | per month |
| ProPump Large Team Subscription | $679.00 | per month |


## Frequently asked questions

### Is Know My Water free?

Know My Water is free to download, with in-app purchases available.

### Is ProPump free?

ProPump is free to download, with in-app purchases available.

### Do Know My Water or ProPump have ads?

Neither Know My Water nor ProPump shows ads.

### Which is updated more often, Know My Water or ProPump?

Know My Water ships an update every 3 months, and ProPump every 3 days. Most recently, Know My Water was updated on November 3, 2026 and ProPump on November 5, 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.*