Bestway Slide Rule

Bestway Oilfield Utilities iPhoneiPadiPod touch

Bestway Slide Rule is a free Utilities app for iPhone and iPad by Bestway Oilfield. Rated 5.0/5 from 1 ratings. Requires iOS 15.6. Updated August 26, 2026.

Rating: 5.0; 1 ratings
Price: Free; on the App Store
Size: 13 MB; Age 4+
Updated: Aug 26; 2026 · v1.0.1

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About Bestway Slide Rule

The Bestway Slide Rule puts API flange dimensions in your pocket. Browse by nominal size and pressure rating, identify an unknown flange from measured O.D., bolt circle, and hole count, or search ring numbers and bolt circles. Switch between slide ruler, sealing face, and neck elevation views. Display inches or millimeters, fractions or decimals. Works offline after install. No account required. Optional Call, Email, and Website buttons open your phone’s apps. Powered by Bestway Oilfield. Contact: [email protected] · +1 (281) 452-2525 https://www.bestwayoilfield.com/

What’s new

Version 1.0.1 · Updated August 26, 2026

Updated disclaimer.

App privacy

The developer, Bestway Oilfield, reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

Usage Data: Product Interaction

Used for: App Functionality

App details

Bestway Slide Rule is a free Utilities app for iPhone, iPad and iPod touch, developed by Bestway Oilfield. It is rated 5.0 out of 5 from 1 ratings on the App Store, requires iOS 15.6 or later and is 13 MB to download. It was first released on August 25, 2026 and last updated on August 26, 2026.

Category: Utilities
Rating: 5.0 / 5 (1 rating)
Price: Free
Version: 1.0.1
Size: 13 MB
Requires: iOS 15.6 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 4+
Released: August 25, 2026
Last updated: August 26, 2026
Developer: Bestway Oilfield

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