# Toolbox PRO vs Vibration analysis

The clearest difference is price: Vibration analysis at Free against Toolbox PRO's $3.99. Toolbox PRO's advantage is rating (4.5 vs 4.0) and in-app purchases (none vs 2). On review sentiment, ads and device support there is nothing between them.

Vibration analysis is free to download; Toolbox PRO costs $3.99 up front. Vibration analysis sells 2 one-off in-app purchases. Toolbox PRO asks for nothing beyond the download.

Toolbox PRO holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Toolbox PRO has 3.5K ratings behind it against 43, so its average is the more settled of the two. Written reviews point the same way: 62% of Toolbox PRO's written reviews are positive against 57% of Vibration analysis's.

Toolbox PRO ships an update fortnightly, Vibration analysis every 3 months. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Toolbox PRO | Vibration analysis |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.5 (3.5K ratings)](https://appshunter.io/ios/app/toolbox-pro-smart-meter-tools/id354112909/reviews)** | [4.0 (43 ratings)](https://appshunter.io/ios/app/vibration-analysis/id817385888/reviews) |
| Number of ratings | **3.5K** | 43 |
| Positive reviews | **61.7% of reviews** | 57.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 27 MB | 5 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SkyPaw Co., Limited](https://appshunter.io/developer/1842040687) | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) |

## What reviewers say

### Toolbox PRO

[App page](https://appshunter.io/ios/app/toolbox-pro-smart-meter-tools/id354112909)

Transform your device into a versatile measuring toolkit. It offers a comprehensive suite of 13+ tools including a barometer, altimeter, compass, metronome, stopwatch, timer, and various levels for diverse applications.

**Highlights:** Barometer for atmospheric pressure, Altimeter for elevation above sea level, Compass for navigation, Metronome for musicians, Stopwatch with lap and split modes, Multiple timers running simultaneously, Surface and spirit levels

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Useful tools in one app
- 👍 Intuitive interface
- 🔧 Variety of measurement tools
- ⚙️ Accurate measurements
- 💡 Innovative features

**What reviewers complain about**

- 🐛 Crashes and compatibility issues
- 🔍 Inaccurate measurements
- 🔒 Privacy concerns with location access
- 💰 Paid features removed from previous versions
- 📚 Lack of instructions or guidance

**Reported bugs**

- Decibel meter missing from current version
- Ruler measurements inaccurate on newer devices
- Crashing issues with recent updates
- Barometer and altimeter not functioning properly

**Requested features**

- Temperature conversion tool
- Light meter
- Ability to calibrate tools
- Apple Watch app integration
- More customization options


### Vibration analysis

[App page](https://appshunter.io/ios/app/vibration-analysis/id817385888)

This app analyzes phone accelerometer data to create a vibration spectrum. It helps evaluate vibration strength, frequency, and the rotation speed of various mechanisms like fans and motors. Useful for quality checks, malfunction detection, and balancing homemade rotating parts.

**Highlights:** Vibration spectrum analysis, Rotation speed evaluation, Mechanism quality assessment, Malfunction monitoring, Customizable FFT size, Multiple units of measurement, Peak frequency detection

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Settings | $2.99 | one-time |
| External accelerometer | $2.99 | one-time |


## Frequently asked questions

### Is Toolbox PRO free?

Toolbox PRO costs $3.99, with no in-app purchases.

### Is Vibration analysis free?

Vibration analysis is free to download, with in-app purchases available.

### Which has better reviews, Toolbox PRO or Vibration analysis?

Toolbox PRO is rated higher. Toolbox PRO averages 4.5 out of 5 from 3.5K ratings, while Vibration analysis averages 4.0 from 43 ratings.

### Do Toolbox PRO or Vibration analysis have ads?

Neither Toolbox PRO nor Vibration analysis shows ads.

### Which is updated more often, Toolbox PRO or Vibration analysis?

Toolbox PRO ships an update fortnightly, and Vibration analysis every 3 months. Most recently, Toolbox PRO was updated on October 14, 2026 and Vibration analysis on October 4, 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.*