# Structures Inspector vs dTIMS Mobile

The clearest difference is update cadence: dTIMS Mobile at every 6 weeks against Structures Inspector's every 5 months. 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.

Structures Inspector ships an update every 5 months, dTIMS Mobile every 6 weeks. The most recent releases landed on September 13, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Structures Inspector | dTIMS Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Size | 194 MB | 64 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Trimble Inc.](https://appshunter.io/developer/322561665) | [Deighton Associates Ltd](https://appshunter.io/developer/1191891947) |

## What reviewers say

### Structures Inspector

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

**In-app purchases:** none


### dTIMS Mobile

[App page](https://appshunter.io/ios/app/dtims-mobile/id6744372714)

**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 dTIMS Mobile free?

dTIMS Mobile is free to download, with no in-app purchases.

### Do Structures Inspector or dTIMS Mobile have ads?

Neither Structures Inspector nor dTIMS Mobile shows ads.

### Which is updated more often, Structures Inspector or dTIMS Mobile?

Structures Inspector ships an update every 5 months, and dTIMS Mobile every 6 weeks. Most recently, Structures Inspector was updated on September 13, 2026 and dTIMS Mobile on September 18, 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.*