# Water Pipe Sizing Plumb vs AutoCMRA

The clearest difference is price: AutoCMRA at Free against Water Pipe Sizing Plumb's $0.99. AutoCMRA also leads on in-app purchases (none vs 1) and ads (none vs shown). Water Pipe Sizing Plumb's advantage is iOS requirement (13.0 vs 15.5). On device support there is nothing between them.

AutoCMRA is free to download; Water Pipe Sizing Plumb costs $0.99 up front. Water Pipe Sizing Plumb sells 1 one-off in-app purchase. AutoCMRA asks for nothing beyond the download.

Water Pipe Sizing Plumb ships an update every 3 weeks, AutoCMRA every 2 days. The most recent releases landed on September 19, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Water Pipe Sizing Plumb | AutoCMRA |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/autocmra/id6810060747/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 33 MB | 70 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Rizvan Adzhoian](https://appshunter.io/developer/1891746079) | [Auto CMRA](https://appshunter.io/developer/6810060749) |

## What reviewers say

### Water Pipe Sizing Plumb

[App page](https://appshunter.io/ios/app/water-pipe-sizing-plumb/id6765782626)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $2.99 | one-time |


### AutoCMRA

[App page](https://appshunter.io/ios/app/autocmra/id6810060747)

Streamline USPS 1583 form management for commercial mail receiving agencies. Quickly access customer data, identify compliance needs, and complete enrollments directly from your mobile device. Capture identification details and signatures seamlessly.

**Highlights:** Customer and mailbox lookup, Compliance status monitoring, Direct customer communication, Mobile Form 1583 enrollment, ID photo capture and OCR, Scan and file signed forms, Add authorized addressees, Desktop app pairing

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

**In-app purchases:** none


## Frequently asked questions

### Is Water Pipe Sizing Plumb free?

Water Pipe Sizing Plumb costs $0.99, and also offers in-app purchases.

### Is AutoCMRA free?

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

### Do Water Pipe Sizing Plumb or AutoCMRA have ads?

Water Pipe Sizing Plumb shows ads; AutoCMRA does not.

### Which is updated more often, Water Pipe Sizing Plumb or AutoCMRA?

Water Pipe Sizing Plumb ships an update every 3 weeks, and AutoCMRA every 2 days. Most recently, Water Pipe Sizing Plumb was updated on September 19, 2026 and AutoCMRA on October 31, 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.*