NPMC Events vs NCMS Events
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NPMC Events
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The National Petroleum Management Corporation (NPMC) is proud to offer on-site app access for our PETRO trade shows. This app will give you all the information you need to navigate our PETRO events and get the most out of your trade show experience!
NCMS Events
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The National Center for Manufacturing Sciences invites you to experience our events like never before! Whether you’re attending your first accelerator or your fortieth, the new NCMS Events app is here to elevate your participation. For our Industry/Academic Exhibitors: - Control your own profile content with personalized Exhibitor portal - Stay up to date on last-minute agenda changes, room swaps, etc. - Enjoy ease of preparation with current Exhibitor Kits For our Government Attendees: - Explore exhibiting technologies both before and during show - Find all exhibitor POC information for immediate follow-up - Message NCMS event planners for expedited answers while onsite - Find up to date floor plans and table assignments For all Participants: - Network at your convenience—swap contact information and schedule meetings with other participants before and during events - Look for special in-app features at each year’s CTMA Partners Meeting - Receive quick responses from NCMS
Screenshots
Verdict
NPMC Events and NCMS Events are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
NPMC Events ships an update every 4 months, NCMS Events every 3 months. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.
| Parameter | NPMC Events | NCMS Events |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 65 MB | 182 MB |
| Age rating | 4+ | 4+ |
| Developer | National Petroleum Management Corporation | vFairs LLC |
In-app purchases
NPMC Events
No in-app purchases
NCMS Events
No in-app purchases
Questions
Is NPMC Events free?
Is NCMS Events free?
Do NPMC Events or NCMS Events have ads?
Which is updated more often, NPMC Events or NCMS Events?
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