# GS1 Operator vs TQS Code Reader

The clearest difference is update cadence: GS1 Operator at monthly against TQS Code Reader's every 6 months. GS1 Operator also leads on iOS requirement (13.0 vs 15.5). 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.

GS1 Operator ships an update monthly, TQS Code Reader every 6 months. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | GS1 Operator | 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** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | — | Free |
| Size | 32 MB | 33 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mezzofy (Hong Kong) Limited](https://appshunter.io/developer/839623537) | [WIPOTEC GmbH](https://appshunter.io/developer/1577918368) |

## What reviewers say

### GS1 Operator

[App page](https://appshunter.io/ios/app/gs1-operator/id1443741963)

**Features:** macOS Compatibility

**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 GS1 Operator free?

GS1 Operator 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 GS1 Operator or TQS Code Reader have ads?

Neither GS1 Operator nor TQS Code Reader shows ads.

### Which is updated more often, GS1 Operator or TQS Code Reader?

GS1 Operator ships an update monthly, and TQS Code Reader every 6 months. Most recently, GS1 Operator was updated on September 16, 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.*