PortaGas vs Grid Manager
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PortaGas
Access calibration gas certificates and safety data sheets instantly. Manage cylinder information, track expiration dates, and set reminders to maintain process quality. Streamline cylinder reordering and learn about sustainable programs.
- Real-time COA and SDS access
- Cylinder information scanning and storage
- Expiration date alerts
- Cylinder reorder list creation
- Sustainability program information
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The Portagas App is an easy access tool allowing real-time immediate access to calibration gas certificate of analysis, and safety data sheets. Simplify cylinder management and cylinder tracking in your facility by using your electronic device as a mobile database of cylinder information. Learn more about the Strip & Ship program and our commitment to sustainability • Quickly retrieve and email eCOAs and SDSs. • Scan and store cylinder information, blend expiration dates and blend specifications in your phone. • Set alerts to monitor and anticipate the expiration of your gas blend to ensure process quality. • Create, store and email your cylinder reorder list. • Save money with no return or disposal fees by using the Strip & Ship program
Grid Manager
Configure and manage your MSA io ALTAIR ecosystem. Assign worker and ID tags, connect up to 20 devices, and apply dock settings directly from your mobile device.
- Manage worker & MSA ID tags
- Configure ALTAIR io 4 & io 6 devices
- Configure ALTAIR io DOCK settings
- Register ALTAIR io Devices
- Connect up to 20 devices
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Set up and manage your MSA io ALTAIR ecosystem. Worker & MSA ID Tags: Manage and assign tags using new or existing worker labels. Configure ALTAIR io 4 & io 6: Connect and configure up to 20 devices on the go. Configure ALTAIR io DOCK: Apply DOCK settings directly from the app. Register ALTAIR io Devices: Add new io 4 and io 6 devices to your Grid account.
Screenshots
Verdict
The clearest difference is rating: Grid Manager at 5.0 against PortaGas's 3.3. Grid Manager also leads on update cadence (every 4 weeks vs every 22 months). PortaGas's advantage is ratings volume (4 vs 1) and device support (3 vs 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Grid Manager holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
PortaGas ships an update every 22 months, Grid Manager every 4 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.
| Parameter | PortaGas | Grid Manager |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 22 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 110 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | Linde GmbH | MSA - The Safety Company |
Customer experience
PortaGas
Grid Manager
In-app purchases
PortaGas
No in-app purchases
Grid Manager
No in-app purchases
Questions
Is PortaGas free?
Is Grid Manager free?
Which has better reviews, PortaGas or Grid Manager?
Do PortaGas or Grid Manager have ads?
Which is updated more often, PortaGas or Grid Manager?
Other comparisons
