# Straighten Up and Level vs Fiberizer Plus

The clearest difference is price: Fiberizer Plus at Free against Straighten Up and Level's $0.99. Fiberizer Plus also leads on iOS requirement (13.0 vs 18.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Fiberizer Plus is free to download; Straighten Up and Level costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Straighten Up and Level ships an update every 42 months, Fiberizer Plus every 27 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Straighten Up and Level | Fiberizer Plus |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 27 months** |
| Monetization | Paid | — |
| Size | 4 MB | 48 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aviametrix, LLC](https://appshunter.io/developer/1120306811) | [VeEX Inc](https://appshunter.io/developer/1586679948) |

## What reviewers say

### Straighten Up and Level

[App page](https://appshunter.io/ios/app/straighten-up-and-level/id1476836601)

This utility app uses your device's camera to help you perfectly align picture frames and other items. It offers a special line mode for clear edge detection and can assist with hanging items at specific angles. Calibration options ensure accurate vertical and horizontal alignment.

**Highlights:** Camera-assisted alignment, Line mode for edge detection, Specific angle hanging, Accelerometer calibration, Vertical and horizontal accuracy

**Features:** Vision Pro support

**In-app purchases:** none


### Fiberizer Plus

[App page](https://appshunter.io/ios/app/fiberizer-plus/id6443864920)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Straighten Up and Level free?

Straighten Up and Level costs $0.99, with no in-app purchases.

### Is Fiberizer Plus free?

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

### Do Straighten Up and Level or Fiberizer Plus have ads?

Neither Straighten Up and Level nor Fiberizer Plus shows ads.

### Which is updated more often, Straighten Up and Level or Fiberizer Plus?

Straighten Up and Level ships an update every 42 months, and Fiberizer Plus every 27 months. Most recently, Straighten Up and Level was updated on November 3, 2026 and Fiberizer Plus on November 3, 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.*