# sonsor vs Level light

The clearest difference is review sentiment: sonsor at 88% against Level light's 50%. sonsor also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and in-app purchases 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, Level light fortnightly. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | sonsor | Level light |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **87.5% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 44 MB | 29 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [pironex GmbH](https://appshunter.io/developer/1003725747) | [DIETER AUGUST DR. ACKERMANN](https://appshunter.io/developer/1796660549) |

## 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


### Level light

[App page](https://appshunter.io/ios/app/level-light/id6742070619)

Measure the tilt of your RV or caravan using your smartphone or tablet. Connect to external sensors for precise leveling. Calculate adjustments needed at each wheel for optimal vehicle alignment.

**Highlights:** Measure vehicle tilt with smartphone, Connect external tilt sensors via Bluetooth, Display tilt in degrees (front-back, left-right), Calculate wheel adjustments for horizontal alignment, Calibrate sensors to a reference surface

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is sonsor free?

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

### Is Level light free?

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

### Do sonsor or Level light have ads?

Neither sonsor nor Level light shows ads.

### Which is updated more often, sonsor or Level light?

sonsor ships an update every 3 weeks, and Level light fortnightly. Most recently, sonsor was updated on October 6, 2026 and Level light on October 21, 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.*