# 波動 Hysteric Oscillator vs VibraTools

The clearest difference is in-app purchases: VibraTools at none against 波動 Hysteric Oscillator's 4. 波動 Hysteric Oscillator's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 波動 Hysteric Oscillator sells 4 one-off in-app purchases. VibraTools asks for nothing beyond the download.

波動 Hysteric Oscillator ships an update weekly, VibraTools every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 波動 Hysteric Oscillator | VibraTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (7 ratings)](https://appshunter.io/ios/app/hysteric-oscillator/id1473229854/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 28 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Toshihiko Arai](https://appshunter.io/developer/415194231) | [Digital Consulting & Training](https://appshunter.io/developer/1892903505) |

## What reviewers say

### 波動 Hysteric Oscillator

[App page](https://appshunter.io/ios/app/hysteric-oscillator/id1473229854)

Generate various sound waves and visualize their waveforms in real-time. Control filters, modulation, and export audio or video. Ideal for audio testing and learning synthesizer basics.

**Highlights:** Real-time waveform and spectrum display, Six waveshapes including noise, Adjustable frequency (2 Hz - 20 kHz), Low-pass/high-pass filter with resonance, AM/FM modulation, Video and audio file export, Save custom presets

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $4.99 | one-time |
| Solid support | $9.99 | one-time |
| Full version | $14.99 | one-time |
| Big support | $19.99 | one-time |


### VibraTools

[App page](https://appshunter.io/ios/app/vibratools/id6762100098)

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

**In-app purchases:** none


## Frequently asked questions

### Is 波動 Hysteric Oscillator free?

波動 Hysteric Oscillator is free to download, with in-app purchases available.

### Is VibraTools free?

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

### Do 波動 Hysteric Oscillator or VibraTools have ads?

Neither 波動 Hysteric Oscillator nor VibraTools shows ads.

### Which is updated more often, 波動 Hysteric Oscillator or VibraTools?

波動 Hysteric Oscillator ships an update weekly, and VibraTools every 3 weeks. Most recently, 波動 Hysteric Oscillator was updated on November 3, 2026 and VibraTools on October 31, 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.*