# SignalGen31 — Signal Generator & Audio Tool

> Signal Generator & Audio Tool (iPhone/iPad app by Dogukan Beyzade.)

- Source: https://appshunter.io/ios/app/signalgen31/id6755042821 (this page in markdown: same URL + `.md`)
- Developer: [Dogukan Beyzade](https://appshunter.io/developer/1845617808)
- Category: Utilities, Productivity
- Price: Free with in-app purchases (on sale, was $4.99)
- Age rating: 4+
- Requires: iOS 13.0 · 19 MB
- Languages: American English
- Released: 2025-11-10
- Data updated: 2026-01-14
- User reviews in markdown: https://appshunter.io/ios/app/signalgen31/id6755042821/reviews.md

## What is SignalGen31?

SignalGen31 is a powerful signal generator application designed for audio testing, Bluetooth device communication, and educational purposes.

KEY FEATURES:
• Multiple Waveform Types: Sine, Square, Triangle, and Sawtooth
• Precise Parameter Control: Frequency (1-10,000 Hz), Amplitude, Phase, and Offset
• Real-time Waveform Visualization
• Bluetooth LE Server Mode for wireless communication
• Audio Output Support
• Clean, modern interface with neon-themed design

TECHNICAL SPECIFICATIONS:
• Frequency Range: 1 Hz to 10 kHz
• Amplitude Control: 0.1V to 10V
• Phase Control: 0° to 360°
• DC Offset: -5V to +5V

PERFECT FOR:
• Audio equipment testing
• Bluetooth device development
• Educational demonstrations
• Sound system calibration
• Electronic prototyping
• Signal processing experiments

"You can use the app 5 times for free. After that, you will be directed to the purchase screen."

Whether you're an audio engineer, electronics enthusiast, or student, SignalGen31 provides the tools you need for precise signal generation and transmission.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Premium | $4.99 | one-time |



## Version history (last 2 releases)

### 1.1.1 — 2026-01-14

Version 1.1.1

• Redesigned premium unlock screen with modern UI
• Added "Restore Purchase" functionality
• Added Terms of Use (EULA) and Privacy Policy links
• Improved user experience and interface polish
• Bug fixes and performance improvements

### 1.0 — 2025-11-10

No release notes.

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## More apps by Dogukan Beyzade

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- [Ufo Capture](https://appshunter.io/ios/app/ufo-capture/id6755930590)
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- [AncientKey](https://appshunter.io/ios/app/ancientkey/id6756984460)

All apps by Dogukan Beyzade: https://appshunter.io/developer/1845617808

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-01-14.*