IAFF 3390 vs 908 Devices
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IAFF 3390
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The official mobile app for the IAFF Local 3390. Features include: - Contact - Important Links - Calendar - IAFF Headlines - Photo Gallery - Push Notifications MEMBERS ONLY can view: - Member Home - Messaging (Admin Only) - Push Notification Archive - Member Directory - Meeting Minutes - Constitution & Bylaws - Classified Ads - Committees - Online Voting - Events Calendar - Message Board - Health and Wellness Trust - Local 3390 Budget - Local 3390 Information - Message from the President - Negotiation Committee Minutes - Contracts
908 Devices
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908 Devices is democratizing chemical analysis by way of mass spectrometry, offering point-of-need chemical analysis devices ranging from rugged, handheld chemical detection tools to compact, tiny footprint analyzers and fast separation devices. These purpose-built and user-centric devices serve a range of industries including safety and security, oil & gas, life sciences and other applied markets. 908 Devices is headquartered in the heart of Boston where they research, design and manufacture innovative products based on High Pressure Mass Spectrometry (HPMS).
Screenshots
Verdict
The clearest difference is update cadence: 908 Devices at every 2 weeks against IAFF 3390's every 47 months. 908 Devices also leads on iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support 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.
IAFF 3390 ships an update every 47 months, 908 Devices every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | IAFF 3390 | 908 Devices |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 47 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 11.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 92 MB |
| Age rating | 17+ | 17+ |
| Developer | Scott Taylor | 908 Devices Inc. |
In-app purchases
IAFF 3390
No in-app purchases
908 Devices
No in-app purchases
Questions
Is IAFF 3390 free?
Is 908 Devices free?
Do IAFF 3390 or 908 Devices have ads?
Which is updated more often, IAFF 3390 or 908 Devices?
Other comparisons
