# Pipewick vs HydroValve

The clearest difference is update cadence: HydroValve at daily against Pipewick's every 4 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Pipewick sells 4 one-off in-app purchases and HydroValve sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Pipewick ships an update every 4 days, HydroValve daily. The most recent releases landed on November 6, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Pipewick | HydroValve |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | **Daily** |
| Size | 37 MB | 63 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MUSTAFA NURI PEKDEMIR](https://appshunter.io/developer/1892631183) | [AbsoluteNoobStudio](https://appshunter.io/developer/1896690388) |

## What reviewers say

### Pipewick

[App page](https://appshunter.io/ios/app/pipewick-pipe-flow-puzzle/id6804001892)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Hints | $0.99 | one-time |
| 50 Hints | $2.99 | one-time |
| Pipewick PRO | $4.99 | one-time |
| 200 Hints | $7.99 | one-time |


### HydroValve

[App page](https://appshunter.io/ios/app/hydrovalve/id6808785143)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Pipewick free?

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

### Is HydroValve free?

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

### Do Pipewick or HydroValve have ads?

Both Pipewick and HydroValve show ads.

### Which is updated more often, Pipewick or HydroValve?

Pipewick ships an update every 4 days, and HydroValve daily. Most recently, Pipewick was updated on November 6, 2026 and HydroValve on November 13, 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.*