# Tag vs CTS Smart Kitchen Sensor

The clearest difference is rating: CTS Smart Kitchen Sensor at 5.0 against Tag's 1.0. CTS Smart Kitchen Sensor also leads on in-app purchases (none vs 4) and update cadence (fortnightly vs every 4 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Tag sells 4 in-app purchases, starting at $5.49 per 7 days. CTS Smart Kitchen Sensor asks for nothing beyond the download.

CTS Smart Kitchen Sensor holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Tag ships an update every 4 months, CTS Smart Kitchen Sensor fortnightly. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Tag | CTS Smart Kitchen Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/tag-barcode-and-qr-code-scanner/id1552883238/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cts-smart-kitchen-sensor/id6751962497/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 176 MB | 71 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aquila Holding srl](https://appshunter.io/developer/1792819795) | [Cooktop Safety Inc.](https://appshunter.io/developer/1706559671) |

## What reviewers say

### Tag

[App page](https://appshunter.io/ios/app/tag-barcode-and-qr-code-scanner/id1552883238)

Easily scan, create, and customize QR codes and barcodes. Generate unique artistic QR codes with AI, personalize them with colors and logos, and create standard barcodes for business or personal use.

**Highlights:** Fast QR code and barcode scanning, Custom QR code creation with colors and logos, Barcode generator for major formats, AI-powered artistic QR code design, Business and personal use applications

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Reader Premium Version | $5.49 | per 7 days |
| QR Code Weekly Subscription | $5.99 | per 7 days |
| QR Code Weekly Subscription | $6.99 | per 7 days |
| QR Code Reader Premium Version | $17.99 | per month |


### CTS Smart Kitchen Sensor

[App page](https://appshunter.io/ios/app/cts-smart-kitchen-sensor/id6751962497)

This app manages an AI-powered kitchen sensor designed to prevent fires. It sends alerts for unsafe cooking situations and allows remote stove shutdown for enhanced home safety.

**Highlights:** AI-powered kitchen sensor management, Fire prevention alerts, Unsafe cooking situation notifications, Remote stove shutdown, IoT home safety solution

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

**In-app purchases:** none


## Frequently asked questions

### Is Tag free?

Tag is free to download, with in-app purchases available.

### Is CTS Smart Kitchen Sensor free?

CTS Smart Kitchen Sensor is free to download, with no in-app purchases.

### Which has better reviews, Tag or CTS Smart Kitchen Sensor?

CTS Smart Kitchen Sensor is rated higher. Tag averages 1.0 out of 5 from 1 ratings, while CTS Smart Kitchen Sensor averages 5.0 from 1 ratings.

### Do Tag or CTS Smart Kitchen Sensor have ads?

Neither Tag nor CTS Smart Kitchen Sensor shows ads.

### Which is updated more often, Tag or CTS Smart Kitchen Sensor?

Tag ships an update every 4 months, and CTS Smart Kitchen Sensor fortnightly. Most recently, Tag was updated on September 28, 2026 and CTS Smart Kitchen Sensor on September 29, 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.*