# Oil Sample Analysis vs Inventar

The clearest difference is update cadence: Inventar at monthly against Oil Sample Analysis's every 2 months. Oil Sample Analysis's advantage is iOS requirement (12.0 vs 16.0). 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.

Oil Sample Analysis ships an update every 2 months, Inventar monthly. The most recent releases landed on August 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Oil Sample Analysis | Inventar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 48 MB | 55 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shell Information Technology International B.V.](https://appshunter.io/developer/410842826) | [Inventar](https://appshunter.io/developer/1750719601) |

## What reviewers say

### Oil Sample Analysis

[App page](https://appshunter.io/ios/app/oil-sample-analysis/id1575505655)

**In-app purchases:** none


### Inventar

[App page](https://appshunter.io/ios/app/inventar/id6504042548)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oil Sample Analysis free?

Oil Sample Analysis is free to download, with no in-app purchases.

### Is Inventar free?

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

### Do Oil Sample Analysis or Inventar have ads?

Neither Oil Sample Analysis nor Inventar shows ads.

### Which is updated more often, Oil Sample Analysis or Inventar?

Oil Sample Analysis ships an update every 2 months, and Inventar monthly. Most recently, Oil Sample Analysis was updated on August 17, 2026 and Inventar on September 13, 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.*