Comparison

Altronic vs Ariel Torque Guide

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Altronic

Access a comprehensive library of Altronic and GTI Bi-Fuel product documentation, including manuals and brochures. Save documents for offline viewing and stay updated with the latest revisions. Future versions will include technical tools for field personnel.

Highlights
  • Complete documentation library
  • Sales brochures and catalogs
  • Installation and operating manuals
  • Service and programming manuals
  • Mark and save favorites
  • Offline viewing
  • Regular updates
Features
Read full description

The Altronic App is a reference resource intended for Altronic and GTI Bi-Fuel personnel, Altronic and GTI Bi-Fuel Distributors, and end users of Altronic and GTI Bi-Fuel products. The App contains the complete library of Altronic and GTI documentation, including Sales Brochures, Catalogs, Installation Manuals, Operating Manuals, Service Manuals, Programming Manuals, and more. Documents can be marked as "Favorites" and saved to a mobile device for off-line viewing. This reference archive mirrors the document libraries found on the Altronic and GTI web sites, and is updated whenever new or revised documents are distributed. It is imperative to update the App whenever a new version is available. Future versions of this App will include technical tools and utilities that Altronic and GTI Bi-Fuel Field Personnel will find useful. Disclaimer The Altronic HOERBIGER Engine Division App comprises the totality of Altronic product documentation, including—but not limited to—Sales Brochures, Installation Manuals, Operating Manuals, Service Manuals, Service Notes, Service Bulletins, Programming Manuals, and Application Guides. It is solely for informational purposes and does not represent a warranty or guarantee. These documents are freely and publicly available on the Altronic website, www.altronic-llc.com. Contact Altronic, LLC for detailed design and engineering information suitable to your specific application. Altronic, LLC offers these documents on an “as is” basis and reserves the right to modify its products and related product information at any time without prior notice.

About

Ariel Torque Guide

This app provides quick access to fastener torques and clearances for Ariel compressors, serving as an electronic companion to engineering reference documents. It allows users to find specific values based on compressor model, fastener location, and part numbers, even without an internet connection.

Highlights
  • Determine fastener torques and clearances
  • Access data offline
  • Filter by compressor model, location, and type
  • Find clearance values by part number
  • Access customer support information
  • Link to technical documentation
Features
Read full description

Acting as an electronic companion to Ariel’s Engineering Reference Torque documents, the Ariel Torque Guide allows you to quickly and conveniently determine the proper fastener torques and clearances for your Ariel compressor. Torque and clearance values within the app can be accessed without cellular service or Wi-Fi, giving you access to comprehensive Ariel information and support anytime, anywhere. The Ariel Torque Guide allows you to: • Find torque values and clearance values based on your compressor model, fastener location, and fastener type for the compressor you are working on • Find clearance values for piston rings, rider rings, and wearband based on part numbers • Access torque values while working in remote locations • Easily access Ariel Customer Support information • Conveniently link to technical support documentation on the Ariel website • Automatically update when connected to Wi-Fi or cellular data

Screenshots

Altronic4 screens
Ariel Torque Guide4 screens

Verdict

The call

The clearest difference is update cadence: Ariel Torque Guide at every 2 months against Altronic's every 16 months. Ariel Torque Guide also leads on ratings volume (8 vs 2). Altronic's advantage is rating (5.0 vs 4.8) and iOS requirement (8.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Altronic holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 2 and 8 respectively.

UpkeepUpdate frequency

Altronic ships an update every 16 months, Ariel Torque Guide every 2 months. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
Altronic versus Ariel Torque Guide: the parameters behind the verdict, then further details
ParameterAltronicAriel Torque Guide
PriceFreeFree
Rating5.0 (2 ratings) — better4.8 (8 ratings)
Positive reviews—100.0% of reviews
Number of ratings28 — better
Update frequencyEvery 16 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.1
Further details — not scored
Size102 MB52 MB
Age rating4+4+
DeveloperAltronic, LLCAriel Corporation

Customer experience

Altronic

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Ariel Torque Guide

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Altronic

No in-app purchases

None

Ariel Torque Guide

No in-app purchases

Questions

Is Altronic free?
Altronic is free to download, with no in-app purchases.
Is Ariel Torque Guide free?
Ariel Torque Guide is free to download, with no in-app purchases.
Which has better reviews, Altronic or Ariel Torque Guide?
Altronic is rated higher. Altronic averages 5.0 out of 5 from 2 ratings, while Ariel Torque Guide averages 4.8 from 8 ratings.
Do Altronic or Ariel Torque Guide have ads?
Neither Altronic nor Ariel Torque Guide shows ads.
Which is updated more often, Altronic or Ariel Torque Guide?
Altronic ships an update every 16 months, and Ariel Torque Guide every 2 months. Most recently, Altronic was updated on September 30, 2026 and Ariel Torque Guide on October 1, 2026.

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