# Tubular_

> Tubular_ (iPhone/iPad app by Ardian Fauzy.)

- Source: https://appshunter.io/ios/app/tubular/id1191402039 (this page in markdown: same URL + `.md`)
- Developer: [Ardian Fauzy](https://appshunter.io/developer/1155916277)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.4 · 1 MB
- Languages: American English
- Released: 2017-01-21
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/tubular/id1191402039/reviews.md

## What is Tubular_?

Apps for design and validate unity check of Tubular’s section, unity check is the ratio between actual stress compare to allowable stress in accordance with Code and Standard.
API-RP2A-WSD 22nd edition 2014 is used for the design.
This program consider elastic and inelastic local bucking stress for D/t ratio larger than 60.
User could customise section’s size and design parameter, the program have function to compile the Calculation Report and send it through email. Format of the Report is suitable for standard miscellaneous structure design calculation.
Two available option of design unit : kN-m or kips-ft, geometry size use millimetre or inch.
This program could be used for section’s properties calculator, or weight calculator to estimate tube’s weight per length.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| API-RP2A 22nd edition | $0.99 | one-time |



## Version history (last 5 releases)

### 1.6 — 2024-05-03

Minor update.

### 1.4 — 2021-01-05

Minor bug fixed.

### 1.3 — 2017-07-04

Minor bug fix release.

### 1.2 — 2017-05-18

Remove Lite version's layer in the report.

### 1.1 — 2017-03-25

This is primarily a bug fix release.
Unit conversion improvement between metric and imperial, swipe gesture recognise and In App addition.
We hope you enjoy our app! and we’d be thrilled if you could leave some feedback in the App Store.

## More apps by Ardian Fauzy

- [WideFlange](https://appshunter.io/ios/app/wideflange/id1191244770)
- [Channel_](https://appshunter.io/ios/app/channel/id1191259917)
- [Boxup_](https://appshunter.io/ios/app/boxup/id1191284981)
- [Hollow_](https://appshunter.io/ios/app/hollow/id1191311638)
- [KingCross](https://appshunter.io/ios/app/kingcross/id1191315893)
- [QueenCross](https://appshunter.io/ios/app/queencross/id1191315899)

All apps by Ardian Fauzy: https://appshunter.io/developer/1155916277

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-16.*