# Pipe Spacing Calculator vs H2D DAB

The clearest difference is price: H2D DAB at Free against Pipe Spacing Calculator's $2.99. Pipe Spacing Calculator's advantage is in-app purchases (none vs 11). On ads, device support and iOS requirement there is nothing between them.

H2D DAB is free to download; Pipe Spacing Calculator costs $2.99 up front. H2D DAB sells 11 one-off in-app purchases. Pipe Spacing Calculator asks for nothing beyond the download.

## The numbers

| Metric | Pipe Spacing Calculator | H2D DAB |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[1.9 (10 ratings)](https://appshunter.io/ios/app/h2d-dab/id6497955585/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 27.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Monetization | — | Free |
| Size | 3 MB | 66 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Jitendra Surve](https://appshunter.io/developer/1693898824) | [DAB Pumps](https://appshunter.io/developer/1239868669) |

## What reviewers say

### Pipe Spacing Calculator

[App page](https://appshunter.io/ios/app/pipe-spacing-calculator/id6450863129)

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

**In-app purchases:** none


### H2D DAB

[App page](https://appshunter.io/ios/app/h2d-dab/id6497955585)

Monitor your water and energy consumption with detailed overviews and anomaly notifications. Remotely control and interact with compatible devices to develop sustainable usage habits.

**Highlights:** Consumption overview, Anomaly notifications, Remote device control, Sustainable habit tips, Compatibility with esybox products

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 device, 1 Year | $23.00 | one-time |
| Premium 1 device, 1 Year+12Mo | $42.00 | one-time |
| Premium 2 devices,1 Year | $43.00 | one-time |
| Premium 1 device, 3 Years+12Mo | $90.00 | one-time |
| Premium 6 devices,1 Year+12Mo | $186.99 | one-time |
| Premium 8 devices,1 Year+12Mo | $214.99 | one-time |
| Premium 4 devices,3 Years+12Mo | $304.99 | one-time |
| Premium 5 devices,3 Years+12Mo | $359.00 | one-time |
| Premium 6 devices,3 Years+12Mo | $400.00 | one-time |
| Premium 7 devices,3 Years+12Mo | $439.00 | one-time |
| Premium 8 devices,3 Years+12Mo | $464.99 | one-time |


## Frequently asked questions

### Is Pipe Spacing Calculator free?

Pipe Spacing Calculator costs $2.99, with no in-app purchases.

### Is H2D DAB free?

H2D DAB is free to download, with in-app purchases available.

### Do Pipe Spacing Calculator or H2D DAB have ads?

Neither Pipe Spacing Calculator nor H2D DAB shows ads.

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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.*