# Level plus vs Airframe Blackbox Analyzer

The clearest difference is price: Airframe Blackbox Analyzer at Free against Level plus's $12.99. Level plus's advantage is in-app purchases (none vs 1) and iOS requirement (17.0 vs 26.0). On update cadence, ads and device support there is nothing between them.

Airframe Blackbox Analyzer is free to download; Level plus costs $12.99 up front. Airframe Blackbox Analyzer sells 1 one-off in-app purchase. Level plus asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Level plus | Airframe Blackbox Analyzer |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Paid | — |
| Size | 29 MB | 28 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [DIETER AUGUST DR. ACKERMANN](https://appshunter.io/developer/1796660549) | [kumkju](https://appshunter.io/developer/1779948234) |

## What reviewers say

### 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, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Airframe Blackbox Analyzer

[App page](https://appshunter.io/ios/app/airframe-blackbox-analyzer/id6788747725)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Airframe Pro | $24.99 | one-time |


## Frequently asked questions

### Is Level plus free?

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

### Is Airframe Blackbox Analyzer free?

Airframe Blackbox Analyzer is free to download, with in-app purchases available.

### Do Level plus or Airframe Blackbox Analyzer have ads?

Neither Level plus nor Airframe Blackbox Analyzer shows ads.

### Which is updated more often, Level plus or Airframe Blackbox Analyzer?

Level plus ships an update fortnightly, and Airframe Blackbox Analyzer fortnightly. Most recently, Level plus was updated on October 25, 2026 and Airframe Blackbox Analyzer on October 23, 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.*