# TQS Code Reader vs Inspecto DQI

The clearest difference is update cadence: Inspecto DQI at every 2 months against TQS Code Reader's every 7 months. Inspecto DQI also leads on iOS requirement (13.0 vs 17.0). 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.

TQS Code Reader ships an update every 7 months, Inspecto DQI every 2 months. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | TQS Code Reader | Inspecto DQI |
| --- | --- | --- |
| 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 | Every 7 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 39 MB | 108 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [WIPOTEC-OCS GmbH](https://appshunter.io/developer/1577918368) | [christophe RENAUD](https://appshunter.io/developer/1698137773) |

## What reviewers say

### 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


### Inspecto DQI

[App page](https://appshunter.io/ios/app/inspecto-dqi/id6452046428)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TQS Code Reader free?

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

### Is Inspecto DQI free?

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

### Do TQS Code Reader or Inspecto DQI have ads?

Neither TQS Code Reader nor Inspecto DQI shows ads.

### Which is updated more often, TQS Code Reader or Inspecto DQI?

TQS Code Reader ships an update every 7 months, and Inspecto DQI every 2 months. Most recently, TQS Code Reader was updated on October 7, 2026 and Inspecto DQI on October 3, 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.*