# SEIKEL ProAir vs Level light

The clearest difference is update cadence: Level light at fortnightly against SEIKEL ProAir's every 23 months. SEIKEL ProAir's advantage is iOS requirement (14.0 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.

SEIKEL ProAir ships an update every 23 months, Level light fortnightly. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SEIKEL ProAir | Level light |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 67 MB | 29 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [STREETEC GmbH](https://appshunter.io/developer/1657171709) | [DIETER AUGUST DR. ACKERMANN](https://appshunter.io/developer/1796660549) |

## What reviewers say

### SEIKEL ProAir

[App page](https://appshunter.io/ios/app/seikel-proair/id1669425787)

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

**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 SEIKEL ProAir free?

SEIKEL ProAir 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 SEIKEL ProAir or Level light have ads?

Neither SEIKEL ProAir nor Level light shows ads.

### Which is updated more often, SEIKEL ProAir or Level light?

SEIKEL ProAir ships an update every 23 months, and Level light fortnightly. Most recently, SEIKEL ProAir was updated on October 16, 2026 and Level light 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.*