# QRSticker vs sonsor

The clearest difference is review sentiment: sonsor at 88% against QRSticker's 50%. QRSticker's advantage is update cadence (every 8 days vs every 3 weeks) and iOS requirement (13.4 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

QRSticker ships an update every 8 days, sonsor every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | QRSticker | sonsor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 35 MB | 45 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [FS2 UG (haftungsbeschränkt)](https://appshunter.io/developer/1496106972) | [pironex GmbH](https://appshunter.io/developer/1003725747) |

## What reviewers say

### QRSticker

[App page](https://appshunter.io/ios/app/qrsticker/id1496106973)

Connect the digital and physical worlds with smart stickers. Link stickers to websites, apps, or cloud services, and update their information anytime via the app. Receive notifications when a sticker is scanned and locate them using GPS.

**Highlights:** Link stickers to internet pages, apps, and cloud services, Customize information pages per sticker, Receive push notifications on scans, Locate stickers via GPS map view, Scan counter for sticker usage, Photo upload for sticker recognition

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

**In-app purchases:** none


### sonsor

[App page](https://appshunter.io/ios/app/sonsor-alarm-system/id6474242682)

Receive real-time alerts for break-ins and environmental data directly on your phone. This system detects various security threats and monitors conditions like fire, mold risk, sound, air quality, and temperature. Track sensor data live and customize your alerts and device management.

**Highlights:** Break-in detection, Environmental data monitoring, Real-time sensor tracking, Customizable alerts, Multi-device and member support, LTE and GPS integration

**In-app purchases:** none


## Frequently asked questions

### Is QRSticker free?

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

### Is sonsor free?

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

### Do QRSticker or sonsor have ads?

Neither QRSticker nor sonsor shows ads.

### Which is updated more often, QRSticker or sonsor?

QRSticker ships an update every 8 days, and sonsor every 3 weeks. Most recently, QRSticker was updated on October 26, 2026 and sonsor on October 24, 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.*