# IML Tree Inspection vs Shell

The clearest difference is update cadence: Shell at every 6 days against IML Tree Inspection's every 2 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.

IML Tree Inspection ships an update every 2 months, Shell every 6 days. Both last shipped on October 9, 2026.

## The numbers

| Metric | IML Tree Inspection | Shell |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 229 MB | 56 MB |
| Requires iOS | 12.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IML Electronic GmbH](https://appshunter.io/developer/1610517346) | [iProAT Solutions Private Limited](https://appshunter.io/developer/1616310929) |

## What reviewers say

### IML Tree Inspection

[App page](https://appshunter.io/ios/app/iml-tree-inspection/id6478397228)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shell

[App page](https://appshunter.io/ios/app/shell-visitor-management/id6740994666)

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

**In-app purchases:** none


## Frequently asked questions

### Is IML Tree Inspection free?

IML Tree Inspection is free to download, with no in-app purchases.

### Is Shell free?

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

### Do IML Tree Inspection or Shell have ads?

Neither IML Tree Inspection nor Shell shows ads.

### Which is updated more often, IML Tree Inspection or Shell?

IML Tree Inspection ships an update every 2 months, and Shell every 6 days. Most recently, IML Tree Inspection was updated on October 9, 2026 and Shell on October 9, 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.*