# Empolis Industrial Knowledge vs TQS Code Reader

The clearest difference is update cadence: Empolis Industrial Knowledge at every 4 weeks against TQS Code Reader's every 6 months. TQS Code Reader's advantage is monetization model (free vs ad-supported). 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.

Empolis Industrial Knowledge ships an update every 4 weeks, TQS Code Reader every 6 months. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Empolis Industrial Knowledge | TQS Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tqs-code-reader/id1577918366/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 months |
| Monetization | Ad-supported | **Free** |
| Size | 274 MB | 33 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Empolis Information Management GmbH](https://appshunter.io/developer/1293249623) | [WIPOTEC GmbH](https://appshunter.io/developer/1577918368) |

## What reviewers say

### Empolis Industrial Knowledge

[App page](https://appshunter.io/ios/app/empolis-industrial-knowledge/id1376571362)

Access comprehensive service knowledge on your mobile device, both online and offline. Quickly find solutions to customer requests, create and share new service notes, and collaborate with colleagues to solve complex problems. Ensures data security and GDPR compliance.

**Highlights:** Mobile knowledge hub, Offline availability, Create and share service knowledge, Community and team knowledge collaboration, Intelligent search, GDPR compliant data security

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

**In-app purchases:** none


### TQS Code Reader

[App page](https://appshunter.io/ios/app/tqs-code-reader/id1577918366)

This app decodes and validates 1D and 2D barcodes, checking their content against GS1 and IFA specifications. It provides detailed information about detected identifiers and displays inspection results clearly, storing them in a history database.

**Highlights:** GS1 and IFA code parsing, 1D and 2D code decoding, Detailed identifier information, Structure and content validation, Clear inspection result display, History database for scanned codes

**In-app purchases:** none


## Frequently asked questions

### Is Empolis Industrial Knowledge free?

Empolis Industrial Knowledge is free to download, with no in-app purchases.

### Is TQS Code Reader free?

TQS Code Reader is free to download, with no in-app purchases.

### Do Empolis Industrial Knowledge or TQS Code Reader have ads?

Neither Empolis Industrial Knowledge nor TQS Code Reader shows ads.

### Which is updated more often, Empolis Industrial Knowledge or TQS Code Reader?

Empolis Industrial Knowledge ships an update every 4 weeks, and TQS Code Reader every 6 months. Most recently, Empolis Industrial Knowledge was updated on September 9, 2026 and TQS Code Reader on September 20, 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.*