TuningForkPlus
Pitch Frequency
Free · In-App Purchases · Designed for iPad
"Tuning Fork Plus" is a professional audio waveform synthesis tool that generates four fundamental wave types: sine, square, triangle, and sawtooth. It offers precise control over frequency (with A4 standard and custom Hertz values), amplitude, phase, and multi-harmonic overlay for real-time complex sound synthesis. With high-quality audio export capabilities, it is perfect for music production, sound design, auditory experiments, and acoustic testing, making it an essential tool for audio professionals and researchers.
Subscription Information:
• Subscription Name: Pro Membership
• Options:
• $1.99/month, auto-renewable
• $9.99/year, auto-renewable
• $17.99 lifetime access (one-time purchase, no renewal)
Prices shown in USD for reference. Actual prices may vary by region.
Subscription Terms:
1. Subscribing unlocks all premium features in the app.
2. Subscription options: Lifetime / Monthly / Yearly. Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period.
3. Your Apple ID account will be charged within 24 hours prior to the end of the current period and automatically renew the subscription. You can disable auto-renewal via iOS Settings: Settings > Apple ID > Subscriptions.
4. Current period cancellations are not allowed, but auto-renewal can be disabled at any time before the next billing cycle. The current subscription remains active until its expiry.
5. If a free trial is offered, it will convert to a paid subscription automatically unless canceled in advance. All purchases are handled by your Apple account, and refunds must be requested through Apple Support. The app cannot process refund requests directly.
6. Subscribing means you have read and agreed to the Privacy Policy and Terms of Use.
Contact us: liyangong697@gmail.com
Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://sites.google.com/view/gly699/home/privacy_policy
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
fixed some bugs
The developer, 丽俨 龚, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 丽俨 龚
- Size
- 4 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 17 more
- English, Arabic, Filipino, French, German, Indonesian, Italian, Japanese, Korean, Malay, Portuguese, Russian, Simplified Chinese, Spanish, Thai, Traditional Chinese, Turkish, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Lifetime USD 9.99
- Monthly USD 0.99
- Yearly USD 5.99
- Copyright
- © 2025 Liyan Gong. All rights reserved.