# COSYS Inventur vs BSTools

COSYS Inventur and BSTools are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

COSYS Inventur ships an update every 17 months, BSTools every 23 months. The most recent releases landed on November 11, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | COSYS Inventur | BSTools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 17 months** | Every 23 months |
| Size | 139 MB | 37 MB |
| Requires iOS | **10.3** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cosys Ident GmbH](https://appshunter.io/developer/1339758724) | [BSTools GmbH](https://appshunter.io/developer/1442058330) |

## What reviewers say

### COSYS Inventur

[App page](https://appshunter.io/ios/app/cosys-inventur/id1388825827)

**Features:** macOS Compatibility

**In-app purchases:** none


### BSTools

[App page](https://appshunter.io/ios/app/bstools/id1442058331)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is COSYS Inventur free?

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

### Is BSTools free?

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

### Do COSYS Inventur or BSTools have ads?

Neither COSYS Inventur nor BSTools shows ads.

### Which is updated more often, COSYS Inventur or BSTools?

COSYS Inventur ships an update every 17 months, and BSTools every 23 months. Most recently, COSYS Inventur was updated on November 11, 2026 and BSTools on November 6, 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.*