# PipeSizer vs PipeAtlas

The clearest difference is in-app purchases: PipeSizer at none against PipeAtlas's 3. PipeSizer also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.6). On price and ads there is nothing between them.

Both are free to download. PipeAtlas sells 3 in-app purchases, starting at $1.99 per month. PipeSizer asks for nothing beyond the download.

## The numbers

| Metric | PipeSizer | PipeAtlas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 53 MB | 61 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mario Cerda](https://appshunter.io/developer/6772352482) | [Shenzhen Seize Times E-Commerce Co., Ltd.](https://appshunter.io/developer/368397197) |

## What reviewers say

### PipeSizer

[App page](https://appshunter.io/ios/app/pipesizer-diameter-selector/id6781534043)

**In-app purchases:** none


### PipeAtlas

[App page](https://appshunter.io/ios/app/pipeatlas/id6796687644)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PipeAtlas Pro One Month | $1.99 | per month |
| PipeAtlas Pro One Year | $19.99 | per year |
| PipeAtlas Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is PipeSizer free?

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

### Is PipeAtlas free?

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

### Do PipeSizer or PipeAtlas have ads?

Neither PipeSizer nor PipeAtlas 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.*