# Structures Inspector vs T.R.A.C.S

The clearest difference is update cadence: T.R.A.C.S at monthly against Structures Inspector's every 5 months. T.R.A.C.S also leads on device support (3 vs 1) and iOS requirement (13.4 vs 17.0). On price, ads 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.

Structures Inspector ships an update every 5 months, T.R.A.C.S monthly. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Structures Inspector | T.R.A.C.S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tracs/id6608983886/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | — | Free |
| Size | 194 MB | 27 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trimble Inc.](https://appshunter.io/developer/322561665) | [Etch Ltd](https://appshunter.io/developer/1454198078) |

## What reviewers say

### Structures Inspector

[App page](https://appshunter.io/ios/app/structures-inspector/id1532318954)

**In-app purchases:** none


### T.R.A.C.S

[App page](https://appshunter.io/ios/app/tracs/id6608983886)

This application is a modern reimagining of an incident management system, offering enhanced reliability and user-friendliness. It allows for video attachments, location-based incident creation, and improved mapping features with multiple view types.

**Highlights:** Incident video attachments, Location search for incident creation, Token-based authentication, Multiple map view types (Satellite, Hybrid, Terrain), Create incidents from bridge/milepost locations, Incident clustering for large datasets

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Structures Inspector free?

Structures Inspector is free to download, with no in-app purchases.

### Is T.R.A.C.S free?

T.R.A.C.S is free to download, with no in-app purchases.

### Do Structures Inspector or T.R.A.C.S have ads?

Neither Structures Inspector nor T.R.A.C.S shows ads.

### Which is updated more often, Structures Inspector or T.R.A.C.S?

Structures Inspector ships an update every 5 months, and T.R.A.C.S monthly. Most recently, Structures Inspector was updated on November 7, 2026 and T.R.A.C.S on November 4, 2026.

---

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