# VibraPad vs 阅燃

The clearest difference is price: 阅燃 at Free against VibraPad's $119.99. 阅燃 also leads on update cadence (monthly vs every 4 months) and device support (3 vs 1). VibraPad's advantage is iOS requirement (9.0 vs 11.0). On ads and in-app purchases there is nothing between them.

阅燃 is free to download; VibraPad costs $119.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VibraPad ships an update every 4 months, 阅燃 monthly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | VibraPad | 阅燃 |
| --- | --- | --- |
| Price | $119.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/vibrapad/id452182524/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | — |
| Size | 12 MB | 101 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Motionics LLC](https://appshunter.io/developer/424498959) | [Chengdu Zhixin Technology Co,.Ltd.](https://appshunter.io/developer/1536893274) |

## What reviewers say

### VibraPad

[App page](https://appshunter.io/ios/app/vibrapad/id452182524)

Learn the fundamentals of vibration analysis for machinery monitoring and diagnostics. Build virtual systems from a library of components, analyze sound signals via your device's microphone, and generate detailed reports. Optional external hardware enhances vibration data acquisition.

**Highlights:** Machine component library, Drag-and-drop system assembly, Sound signal acquisition via mic, External accelerometer data support, Live signal monitoring (time/frequency), Fundamental frequency calculator, Report generation and email

**Features:** macOS Compatibility

**In-app purchases:** none


### 阅燃

[App page](https://appshunter.io/ios/app/id1186238420)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VibraPad free?

VibraPad costs $119.99, with no in-app purchases.

### Is 阅燃 free?

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

### Do VibraPad or 阅燃 have ads?

Neither VibraPad nor 阅燃 shows ads.

### Which is updated more often, VibraPad or 阅燃?

VibraPad ships an update every 4 months, and 阅燃 monthly. Most recently, VibraPad was updated on November 1, 2026 and 阅燃 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.*