# Observo vs STRUCINSPECT

The clearest difference is iOS requirement: Observo at 9.0 against STRUCINSPECT's 18.0. On price, update cadence, 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.

Observo ships an update every 3 weeks, STRUCINSPECT every 2 weeks. The most recent releases landed on September 14, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Observo | STRUCINSPECT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 174 MB | 175 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Unit Solutions AG](https://appshunter.io/developer/639539274) | [Palfinger Structural Inspection GmbH](https://appshunter.io/developer/1654478776) |

## What reviewers say

### Observo

[App page](https://appshunter.io/ios/app/observo/id1017780435)

**In-app purchases:** none


### STRUCINSPECT

[App page](https://appshunter.io/ios/app/strucinspect/id6444405794)

**In-app purchases:** none


## Frequently asked questions

### Is Observo free?

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

### Is STRUCINSPECT free?

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

### Do Observo or STRUCINSPECT have ads?

Neither Observo nor STRUCINSPECT shows ads.

### Which is updated more often, Observo or STRUCINSPECT?

Observo ships an update every 3 weeks, and STRUCINSPECT every 2 weeks. Most recently, Observo was updated on September 14, 2026 and STRUCINSPECT on September 11, 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.*