# sonsor vs BlueTem

The clearest difference is update cadence: BlueTem at every 3 days against sonsor's every 3 weeks. 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.

sonsor ships an update every 3 weeks, BlueTem every 3 days. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | sonsor | BlueTem |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 45 MB | 66 MB |
| Requires iOS | **15.6** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [pironex GmbH](https://appshunter.io/developer/1003725747) | [BlueTem Software GmbH](https://appshunter.io/developer/972664686) |

## What reviewers say

### 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


### BlueTem

[App page](https://appshunter.io/ios/app/bluetem-chat/id6746445619)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is sonsor free?

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

### Is BlueTem free?

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

### Do sonsor or BlueTem have ads?

Neither sonsor nor BlueTem shows ads.

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

sonsor ships an update every 3 weeks, and BlueTem every 3 days. Most recently, sonsor was updated on November 4, 2026 and BlueTem on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*