# PipeDN vs PipeFall

The clearest difference is update cadence: PipeDN at every 3 weeks against PipeFall's every 2 months. PipeDN also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. PipeDN sells 3 in-app purchases, starting at $7.99 per month and PipeFall sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PipeDN ships an update every 3 weeks, PipeFall every 2 months. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PipeDN | PipeFall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 40 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AQUILES DE LIMA](https://appshunter.io/developer/1883397199) | [ZHENGQIAO JIANG](https://appshunter.io/developer/1892168889) |

## What reviewers say

### PipeDN

[App page](https://appshunter.io/ios/app/pipedn/id6760237428)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PipeDN Pro | $7.99 | per month |
| PipeDN Pro | $49.99 | per year |
| PipeDN Pro | $79.99 | one-time |


### PipeFall

[App page](https://appshunter.io/ios/app/pipefall-pipe-and-drain-sizing/id6773148982)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is PipeDN free?

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

### Is PipeFall free?

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

### Do PipeDN or PipeFall have ads?

Neither PipeDN nor PipeFall shows ads.

### Which is updated more often, PipeDN or PipeFall?

PipeDN ships an update every 3 weeks, and PipeFall every 2 months. Most recently, PipeDN was updated on October 5, 2026 and PipeFall on October 6, 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.*