# STEELMAN vs Vibration Detector

The clearest difference is review sentiment: STEELMAN at 67% against Vibration Detector's 0%. STEELMAN also leads on price (Free vs $2.99) and update cadence (every 22 months vs every 53 months). Vibration Detector's advantage is rating (3.0 vs 1.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

STEELMAN is free to download; Vibration Detector costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Vibration Detector holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews complicate that: 67% of STEELMAN's written reviews are positive against 0% of Vibration Detector's, so the app with the better star average is not the one people write more warmly about.

STEELMAN ships an update every 22 months, Vibration Detector every 53 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | STEELMAN | Vibration Detector |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/steelman-smartear1/id673421095/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/vibration-detector/id1097738573/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 22 months** | Every 53 months |
| Monetization | **Free** | Paid |
| Size | 19 MB | 2 MB |
| Requires iOS | **9.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JS Products, Inc.](https://appshunter.io/developer/673417159) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### STEELMAN

[App page](https://appshunter.io/ios/app/steelman-smartear1/id673421095)

This app transforms your iOS device into a sound and vibration detection tool. It helps pinpoint defective or worn parts in vehicles and machinery by analyzing rattles, squeaks, and grinding sounds. Requires additional hardware for full functionality.

**Highlights:** Sound and vibration detection, Pinpoints defective parts, User-friendly interface, Analog and digital readings, Selectable audio/vibration input, 10-band frequency equalizer

**Features:** macOS Compatibility

**In-app purchases:** none


### Vibration Detector

[App page](https://appshunter.io/ios/app/vibration-detector/id1097738573)

This app transforms your device into a high-grade vibration analyzer. It measures and records vibrations across three axes, offering real-time monitoring, customizable thresholds, and data logging for mechanical health analysis.

**Highlights:** Real-time vibration monitoring, Dual-threshold logic for logging and alarming, Data logging with timestamps, Stealth mode for battery saving, Multi-unit support (g, in/s, mm/s), Intuitive one-handed UI

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

**In-app purchases:** none


## Frequently asked questions

### Is STEELMAN free?

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

### Is Vibration Detector free?

Vibration Detector costs $2.99, with no in-app purchases.

### Which has better reviews, STEELMAN or Vibration Detector?

Vibration Detector is rated higher. STEELMAN averages 1.0 out of 5 from 1 ratings, while Vibration Detector averages 3.0 from 2 ratings.

### Do STEELMAN or Vibration Detector have ads?

Neither STEELMAN nor Vibration Detector shows ads.

### Which is updated more often, STEELMAN or Vibration Detector?

STEELMAN ships an update every 22 months, and Vibration Detector every 53 months. Most recently, STEELMAN was updated on November 1, 2026 and Vibration Detector on November 2, 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.*