# Supervolt Solar vs Level plus

The clearest difference is price: Supervolt Solar at Free against Level plus's $12.99. Supervolt Solar also leads on iOS requirement (11.0 vs 13.0). Level plus's advantage is update cadence (fortnightly vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

Supervolt Solar is free to download; Level plus costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Supervolt Solar ships an update every 2 months, Level plus fortnightly. The most recent releases landed on September 12, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Supervolt Solar | Level plus |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Paid |
| Size | 16 MB | 25 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bauer Trading GmbH](https://appshunter.io/developer/1552664041) | [DIETER AUGUST DR. ACKERMANN](https://appshunter.io/developer/1796660549) |

## What reviewers say

### Supervolt Solar

[App page](https://appshunter.io/ios/app/supervolt-solar/id6471923263)

**Features:** macOS Compatibility

**In-app purchases:** none


### Level plus

[App page](https://appshunter.io/ios/app/level-plus/id6742115339)

Measure your RV or caravan's tilt with your smartphone or tablet. Connect external sensors for precise leveling and calculate the exact height needed at each wheel to achieve a horizontal position.

**Highlights:** Measure vehicle tilt front-to-back and side-to-side, Use internal smartphone/tablet sensors, Connect external WitMotion sensors via Bluetooth, Calculate individual wheel height adjustments, Adjustable wheel and axle distances, Sensor calibration

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

**In-app purchases:** none


## Frequently asked questions

### Is Supervolt Solar free?

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

### Is Level plus free?

Level plus costs $12.99, with no in-app purchases.

### Do Supervolt Solar or Level plus have ads?

Neither Supervolt Solar nor Level plus shows ads.

### Which is updated more often, Supervolt Solar or Level plus?

Supervolt Solar ships an update every 2 months, and Level plus fortnightly. Most recently, Supervolt Solar was updated on September 12, 2026 and Level plus on September 22, 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.*