# Pool Runs vs WaterMark Pool Service

The clearest difference is update cadence: WaterMark Pool Service at every 9 days against Pool Runs's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pool Runs ships an update every 4 weeks, WaterMark Pool Service every 9 days. Both last shipped on October 21, 2026.

## The numbers

| Metric | Pool Runs | WaterMark Pool Service |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Size | 109 MB | 61 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [PoolRuns LLC](https://appshunter.io/developer/1872509523) | [PC Brain LLC](https://appshunter.io/developer/1896640969) |

## What reviewers say

### Pool Runs

[App page](https://appshunter.io/ios/app/pool-runs/id6758355232)

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

**In-app purchases:** none


### WaterMark Pool Service

[App page](https://appshunter.io/ios/app/watermark-pool-service/id6777882440)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pool Runs free?

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

### Is WaterMark Pool Service free?

WaterMark Pool Service is free to download, with no in-app purchases.

### Do Pool Runs or WaterMark Pool Service have ads?

Neither Pool Runs nor WaterMark Pool Service shows ads.

### Which is updated more often, Pool Runs or WaterMark Pool Service?

Pool Runs ships an update every 4 weeks, and WaterMark Pool Service every 9 days. Most recently, Pool Runs was updated on October 21, 2026 and WaterMark Pool Service on October 21, 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.*