# IBM Inspector Portable vs OS1

The clearest difference is update cadence: IBM Inspector Portable at every 2 months against OS1's every 8 months. OS1's advantage is iOS requirement (13.0 vs 17.0). 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.

IBM Inspector Portable ships an update every 2 months, OS1 every 8 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | IBM Inspector Portable | OS1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ibm-inspector-portable/id1540679963/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free | — |
| Size | 160 MB | 62 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [IBM](https://appshunter.io/developer/367353856) | [Pegasus Building Services Company, Inc](https://appshunter.io/developer/1565512037) |

## What reviewers say

### IBM Inspector Portable

[App page](https://appshunter.io/ios/app/ibm-inspector-portable/id1540679963)

This app uses advanced computer vision to identify defects and anomalies in captured images. It can run trained models locally on your device for offline analysis and allows for sequential inspections with manual or scanned procedure initiation. Monitor inspection progress with a summary of pass/fail results.

**Highlights:** Computer vision defect identification, Offline on-device inferencing, Sequential inspection procedures, Manual and scanned procedure initiation, Progress monitoring with pass/fail summary, Core ML model support

**In-app purchases:** none


### OS1

[App page](https://appshunter.io/ios/app/os1/id6450308066)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IBM Inspector Portable free?

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

### Is OS1 free?

OS1 is free to download, with no in-app purchases.

### Do IBM Inspector Portable or OS1 have ads?

Neither IBM Inspector Portable nor OS1 shows ads.

### Which is updated more often, IBM Inspector Portable or OS1?

IBM Inspector Portable ships an update every 2 months, and OS1 every 8 months. Most recently, IBM Inspector Portable was updated on November 3, 2026 and OS1 on November 3, 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.*