# TRB 2026 vs ITSC 2026

The clearest difference is update cadence: ITSC 2026 at every 4 days against TRB 2026's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

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

TRB 2026 ships an update every 9 days, ITSC 2026 every 4 days. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TRB 2026 | ITSC 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/trb-2026/id6754019199/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 107 MB | 55 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National Academy of Sciences (Apps)](https://appshunter.io/developer/648600968) | [InfoVaya](https://appshunter.io/developer/1382597721) |

## What reviewers say

### TRB 2026

[App page](https://appshunter.io/ios/app/trb-2026/id6754019199)

Access the full program for a major transportation conference, including sessions, presentations, and exhibitor information. Plan your schedule, find maps, and stay updated on events. Most features are available offline after initial data download.

**Highlights:** Access all sessions and presentations, Browse by subject area and speaker, Create personalized 'My Program' calendar, View exhibitor information and maps, Offline access to conference data, Stay informed on breaking news and events

**Features:** macOS Compatibility

**In-app purchases:** none


### ITSC 2026

[App page](https://appshunter.io/ios/app/itsc-2026/id6803246472)

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

**In-app purchases:** none


## Frequently asked questions

### Is TRB 2026 free?

TRB 2026 is free to download, with no in-app purchases.

### Is ITSC 2026 free?

ITSC 2026 is free to download, with no in-app purchases.

### Do TRB 2026 or ITSC 2026 have ads?

Neither TRB 2026 nor ITSC 2026 shows ads.

### Which is updated more often, TRB 2026 or ITSC 2026?

TRB 2026 ships an update every 9 days, and ITSC 2026 every 4 days. Most recently, TRB 2026 was updated on October 21, 2026 and ITSC 2026 on October 8, 2026.

---

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