# NPMC Events vs NCMS Events

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.

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.

## The numbers

| Metric | NPMC Events | NCMS Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 65 MB | 182 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [National Petroleum Management Corporation](https://appshunter.io/developer/1739598635) | [vFairs LLC](https://appshunter.io/developer/1349888986) |

## What reviewers say

### NPMC Events

[App page](https://appshunter.io/ios/app/npmc-events/id6480922674)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### NCMS Events

[App page](https://appshunter.io/ios/app/ncms-events/id6783058593)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NPMC Events free?

NPMC Events is free to download, with no in-app purchases.

### Is NCMS Events free?

NCMS Events is free to download, with no in-app purchases.

### Do NPMC Events or NCMS Events have ads?

Neither NPMC Events nor NCMS Events shows ads.

### Which is updated more often, NPMC Events or NCMS Events?

NPMC Events ships an update every 4 months, and NCMS Events every 3 months. Most recently, NPMC Events was updated on October 16, 2026 and NCMS Events on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*