# NPSA Events vs Intermodal Expo

The clearest difference is ads: NPSA Events at none against Intermodal Expo's shown. Intermodal Expo's advantage is update cadence (fortnightly vs every 3 months) and device support (4 vs 2). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NPSA Events ships an update every 3 months, Intermodal Expo fortnightly. The most recent releases landed on October 3, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | NPSA Events | Intermodal Expo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 65 MB | 46 MB |
| Requires iOS | 17.0 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [National Portable Storage Asso](https://appshunter.io/developer/1617077710) | [INTERMODAL ASSN OF N AMERICA](https://appshunter.io/developer/1305668122) |

## What reviewers say

### NPSA Events

[App page](https://appshunter.io/ios/app/npsa-events/id1617077708)

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

**In-app purchases:** none


### Intermodal Expo

[App page](https://appshunter.io/ios/app/intermodal-expo/id6462407716)

**In-app purchases:** none


## Frequently asked questions

### Is NPSA Events free?

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

### Is Intermodal Expo free?

Intermodal Expo is free to download, with no in-app purchases.

### Do NPSA Events or Intermodal Expo have ads?

Intermodal Expo shows ads; NPSA Events does not.

### Which is updated more often, NPSA Events or Intermodal Expo?

NPSA Events ships an update every 3 months, and Intermodal Expo fortnightly. Most recently, NPSA Events was updated on October 3, 2026 and Intermodal Expo on October 19, 2026.

---

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