# CDSiPipe vs El Tubero 2.0

The clearest difference is review sentiment: CDSiPipe at 100% against El Tubero 2.0's 32%. CDSiPipe also leads on price (Free vs $3.99) and rating (5.0 vs 1.0). El Tubero 2.0's advantage is update cadence (every 6 weeks vs every 4 months) and chart position (#166 vs unranked). On ratings volume, ads, in-app purchases and device support there is nothing between them.

CDSiPipe is free to download; El Tubero 2.0 costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CDSiPipe holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 100% of CDSiPipe's written reviews are positive against 32% of El Tubero 2.0's.

CDSiPipe ships an update every 4 months, El Tubero 2.0 every 6 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | CDSiPipe | El Tubero 2.0 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cdsipipe/id665877570/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/el-tubero-20/id1520427393/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 32.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#166** |
| Size | 315 MB | 83 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Charles D. Sheehy, Inc.](https://appshunter.io/developer/665877574) | [Alfredo Pombo](https://appshunter.io/developer/1520427395) |

## What reviewers say

### CDSiPipe

[App page](https://appshunter.io/ios/app/cdsipipe/id665877570)

This app serves as a comprehensive reference toolbox for process piping, HVAC, and MEP professionals. It provides detailed information on steel pipe and valve specifications, including dimensions, pressure ratings, coatings, and finishes. Users can quickly access data through an intuitive interface with picker wheels and drop-down menus.

**Highlights:** Steel pipe specifications (OD, ID, weight, volume, wall thickness), Valve pressure ratings and dimensions, Information on pipe coatings, finishes, and types, Explanations of valve types (Butterfly, Gate, Check, Globe, Ball), Glossaries of piping industry terms and abbreviations, FAQ sections for pipe and valve categories

**Features:** macOS Compatibility

**In-app purchases:** none


### El Tubero 2.0

[App page](https://appshunter.io/ios/app/el-tubero-20/id1520427393)

**Currently charting:** #166 Top Paid · Utilities (US App Store)

This app helps calculate pipe branch development, fitting runs, bends, and elbow cuts. It also determines bolt sizes, flange dimensions, and includes a unit converter with tightening torques.

**Highlights:** Calculate pipe branch development, Track fitting runs, Calculate bends and elbow cuts, Determine bolt and flange dimensions, Unit converter with tightening torques, Support for 14+ standards including metric stainless steel

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CDSiPipe free?

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

### Is El Tubero 2.0 free?

El Tubero 2.0 costs $3.99, with no in-app purchases.

### Which has better reviews, CDSiPipe or El Tubero 2.0?

CDSiPipe is rated higher. CDSiPipe averages 5.0 out of 5 from 1 ratings, while El Tubero 2.0 averages 1.0 from 1 ratings.

### Do CDSiPipe or El Tubero 2.0 have ads?

Neither CDSiPipe nor El Tubero 2.0 shows ads.

### Which is updated more often, CDSiPipe or El Tubero 2.0?

CDSiPipe ships an update every 4 months, and El Tubero 2.0 every 6 weeks. Most recently, CDSiPipe was updated on November 6, 2026 and El Tubero 2.0 on November 7, 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.*