Comparison

QSpec vs Airgas

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

Head to head
About

QSpec

This app helps manage gas cylinder inventory, track blend components, and monitor expiration dates for optimal process performance. It simplifies cylinder tracking and provides on-demand electronic Certificates of Analysis.

Highlights
  • Scan and store cylinder information
  • Track blend expiration dates
  • Set expiration alerts
  • Retrieve and email ECOAs
  • Create and email reorder lists
  • Assign cylinders to locations
Features
Read full description

Unleash the power of productivity with Linde’s QSpec. Quickly verify gas blend components and mix accuracy, and track the expiration date of your gas blends to maintain optimal process performance. Simplify cylinder management and cylinder tracking by using your phone as a mobile database of your cylinder information with QSpec. Quickly access on-demand Electronic Certifications of Analysis (ECOA) for each cylinder you scanned into your phone. QSpec Features: • Scan and store cylinder information, blend expiration dates and blend specifications in your phone. • Set alerts to monitor and prevent gas blend expiration dates to ensure process quality. • Quickly retrieve and email ECOA’s • Create, store and email your cylinder reorder list. • Assign scanned cylinders to customizable locations to assist with cylinder tracking

About

Airgas

Quickly reorder frequently purchased gases, welding, and safety products using your existing account. Streamline your ordering process from your phone or tablet, saving time and effort.

Highlights
  • Quick reordering of up to 50 items
  • Access to frequently purchased items
  • Biometric login for fast access
  • Switch between multiple accounts
  • Order anytime, anywhere
Read full description

The Airgas Reorder App is the quick, easy way for busy Airgas customers like you to reorder up to 50 of your frequently purchased items in a fraction of the usual time. If you’ve already ordered from Airgas (whether at a branch, through an Airgas representative or online at Airgas.com), you can now reorder with this app using your Airgas.com login to access your frequently purchased items. If you don’t have an Airgas.com account, you can create one today to make your job easier at www.airgas.com/register. Reorder anytime, anywhere: ● Reordering at your fingertips — on your phone or tablet ● See all your accounts — it’s simple to switch between accounts if you have more than one ● Get what you need most — order up to 50 of your frequently purchased items Save time: ● Reorder in seconds — just a few quick taps places orders fast ● No waiting — order right away instead of waiting until you’re back at your desk ● No fussing with passwords — take advantage of your device’s biometric capabilities for quick login Get more done: ● Easy reordering — streamlined processes help you order fast and get back to business If you’re an Airgas customer who needs to reorder your gases, welding and safety products, this is the time-saving app you’ve been waiting for. It’s the fastest way to reorder from Airgas. (Note: this Airgas Reorder App should not be used for orders required to be placed through your eProcurement platform or the Airgas SupplySync punchout site.) Don’t wait—download the free Airgas Reorder App and log into your Airgas.com account to get started today!

Screenshots

QSpec4 screens
Airgas4 screens

Verdict

The call

The clearest difference is review sentiment: Airgas at 100% against QSpec's 0%. Airgas also leads on rating (4.9 vs 4.0) and update cadence (every 6 months vs every 15 months). On price, ratings volume, ads and in-app purchases 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

Airgas holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 6 and 8 respectively. Written reviews point the same way: 0% of QSpec's written reviews are positive against 100% of Airgas's.

UpkeepUpdate frequency

QSpec ships an update every 15 months, Airgas every 6 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard4 real differences · 6 level
QSpec versus Airgas: the parameters behind the verdict, then further details
ParameterQSpecAirgas
PriceFreeFree
Rating4.0 (6 ratings)4.9 (8 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings68 — better
Update frequencyEvery 15 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.011.0 — better
Further details — not scored
Size36 MB43 MB
Age rating4+4+
DeveloperLinde GmbHAirgas

Customer experience

QSpec

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Airgas

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

QSpec

No in-app purchases

None

Airgas

No in-app purchases

Questions

Is QSpec free?
QSpec is free to download, with no in-app purchases.
Is Airgas free?
Airgas is free to download, with no in-app purchases.
Which has better reviews, QSpec or Airgas?
Airgas is rated higher. QSpec averages 4.0 out of 5 from 6 ratings, while Airgas averages 4.9 from 8 ratings.
Do QSpec or Airgas have ads?
Neither QSpec nor Airgas shows ads.
Which is updated more often, QSpec or Airgas?
QSpec ships an update every 15 months, and Airgas every 6 months. Most recently, QSpec was updated on October 24, 2026 and Airgas on October 21, 2026.

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