Airgas SRVS vs QSpec
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Airgas SRVS
This utility app helps users manage gas mixes, track certificate expirations, and access safety data sheets for scanned products. It also provides equipment recommendations and allows for defining storage locations and product nicknames.
- Gas mix capabilities up to 15 components
- Certificate expiration tracking
- Equipment recommendations by product
- Direct links to SDS
- Define storage locations and product nicknames
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Airgas SRVS v5 app builds on our previous version with the following enhancements: - Expanded capabilities for gas mixes up to 15 components - Certificate expiration tracking for your scanned products - Equipment recommendations by product - Direct links to SDS by product - Ability to define storage locations and product nicknames
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.
- 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
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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
Screenshots
Verdict
The clearest difference is rating: QSpec at 4.0 against Airgas SRVS's 3.6. Airgas SRVS's advantage is iOS requirement (15.0 vs 18.0). On price, review sentiment, ratings volume and update cadence 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
QSpec holds the better App Store score, 4.0 against 3.6. Both are backed by a comparable volume of ratings — 10 and 6 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
Airgas SRVS ships an update every 9 months, QSpec every 15 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.
| Parameter | Airgas SRVS | QSpec |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (10 ratings) | 4.0 (6 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 10 — better | 6 |
| Update frequency | Every 9 months — better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 104 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Airgas | Linde GmbH |
Customer experience
Airgas SRVS
QSpec
In-app purchases
Airgas SRVS
No in-app purchases
QSpec
No in-app purchases
