Audio Function Generator vs Tone Generator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Audio Function Generator
Generate various audio test tones, including sine, square, triangle, and sawtooth waves. Explore frequency and volume sweeps, noise generation, and custom preset creation. Advanced features like extended frequency ranges and multi-tone playback are available with an upgrade.
- Generate sine, square, triangle, and sawtooth tones
- Frequency and volume sweep generation
- Noise generation (white, pink, violet, etc.)
- Custom preset creation and saving
- Extended frequency range (PRO feature)
- Multi-tone playback (PRO feature)
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This is the highly recommended and praised Function Generator App - an amazingly great and powerful tone generator. Enriched with a vast amount of features yet it is extremely intuitive and designed for simplicity. Get to know this great App now! It is very well maintained and has received considerable upgrades over the past years. So, … what can you do with this App? • PLAY TEST TONES Sine, Rectangular, Triangular and Sawtooth. • PLAY FREQUENCY SWEEP TEST TONES in both directions (minimum to maximum frequency and maximum to minimum frequency). • PLAY VOLUME SWEEPS (from minimum to maximum volume). • Try the SWEEP REPEAT / WOBBLE function. • Try the MUSIC TONES PLAYBACK. • Experiment with the huge FINE TUNE SELECTON, PRESETS SELECTION! • Or create your own CUSTOM PRESETS! • And SAVE an endless amount of CONFIGURATIONS (Frequency, Sweep, Noise) for later quick access and direct playback function. • Even play back different kinds of NOISE – White, Pink, Violet, Grey, Brown, Blue is also supported. The Function Generator is AMAZINGLY INTUITIVE and SIMPLE to use! AND THESE ARE THE ADVANCED SETTINGS/FEATURES (upgrade to PRO required): => Extending The Frequency Range (1Hz - 21kHz) => Extending The Sweep Times (0.1s - 600s) => Changing Min/Max Slider Frequency Ranges => Changing Max Sweep Time Slider Range => Changing Signal Amplitude => Enabling Of The Sweep Repeat / Wobble Function => Frequency Slider Setting to Linear or Logarithmic => Left/Right Channel Individual Selection => Permanently Saving Custom Presets => Saving Of Endless Number Of Audio Configurations => Phase Out Setting (custom phase shift of the generated signal) => BPM (Beats per Minute) Feature => Dual Function Generator => MultiTone Generator (playback of up to eight individual tones) => Background Theme Selection (Light/Dark) Check out the tutorial page: www.ee-toolkit.com/audio-function-generator
Tone Generator
This app allows users to generate various audio tones and test speaker performance. It offers automatic and manual frequency sweeps, different wave modes, and stereo/mono options for comprehensive audio exploration and device verification.
- Automatic frequency generation
- Manual frequency control
- Linear, Swing, and Burst wave modes
- Mono and Stereo output options
- Haptic feedback integration
- Microphone decibel meter
- Offline functionality
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Discover the ultimate tone generator, frequency generator, and speaker test app! Whether you’re an audiophile, a tech enthusiast, or just curious about exploring sound, this app gives you powerful tools to generate tones, test your speakers, and experiment with different frequencies. Auto Frequency Mode — Easy & Instant No hassle. No guesswork. Just tap once and let the app automatically run through a range of frequencies. This auto tone generator helps you quickly perform a complete speaker test without needing to adjust anything manually. It’s the fastest way to explore how your speakers respond across different frequencies. Manual Mode — Total Control Prefer to customize? Use the manual frequency generator to fine-tune your audio output. Choose from three powerful wave modes: Linear: Play a steady tone at your chosen frequency. Swing: Run a frequency sweep that helps reveal your speakers' range. Burst: Try short, rapid pulses to test speaker responsiveness. Set your preferred frequency and mode to match your needs. With this flexible tone generator and frequency generator, you get a personalized speaker test every time. Customize Even More Mono or Stereo: Decide whether to run your tone generator on a single speaker or both for full stereo tests. Haptics: Enhance your experience with subtle vibrations that accompany your audio tones. This isn’t just any tone generator — it’s a feature-rich frequency generator and speaker test tool designed to give you complete control over how you explore sound. Test Mode — Verify Your Device’s Performance We don’t just help you play tones — we help you make sure your device sounds its best. Microphone Decibel Meter: Check your microphone’s sensitivity and levels. Speaker Test: Quickly play test tones and frequency sweeps to ensure your speakers perform clearly across different ranges. These tools give you confidence that your device’s audio system is operating at its peak. Why Choose Our Tone Generator? Designed for safety and precision — no risky processes, just accurate sound generation. Completely offline. Your tone generator and frequency generator tools work anytime, anywhere. Easy enough for anyone, powerful enough for audio enthusiasts. Frequent updates to improve speaker tests and add new audio features. Explore Sound Like Never Before Whether you want to perform a detailed speaker test, experiment with a frequency generator, or simply enjoy playing different tones, this app is your all-in-one solution. Stop guessing how your device sounds — use our tone generator, frequency generator, and speaker test today to explore, test, and enjoy the full power of your audio system. Privacy Policy: https://www.termsfeed.com/live/07009ad2-8571-451f-8afe-b5888c5b7a0c Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Audio Function Generator at 77% against Tone Generator's 0%. Audio Function Generator also leads on rating (4.7 vs 2.0) and ratings volume (2.2K vs 1). Tone Generator's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Audio Function Generator sells 1 one-off in-app purchase and Tone Generator sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Audio Function Generator holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Audio Function Generator has 2.2K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 77% of Audio Function Generator's written reviews are positive against 0% of Tone Generator's.
Audio Function Generator ships an update every 6 weeks, Tone Generator monthly. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.
| Parameter | Audio Function Generator | Tone Generator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (2.2K ratings) — better | 2.0 (1 ratings) |
| Positive reviews | 77.2% of reviews — better | 0.0% of reviews |
| Number of ratings | 2.2K — better | 1 |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas Gruber | ALEX IOAN MARCUS |
Customer experience
Audio Function Generator
Tone Generator
Bugs and requests
Audio Function Generator
Reported bugs
4 issues- Crashes on launch
- Volume slider issues
- Airplay not working
- Sound distortion when display is active
Requested features
6 requests- Add download/save feature for custom sounds
- Improve sweep function (continuous mode, better frequency control)
- Add more multi-frequency rows
- Implement 432Hz base frequency option
- Add phase control for noise generators
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- Improve accessibility (VoiceOver support)
Tone Generator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Audio Function Generator
- Upgrade to PRO$9.99
Tone Generator
- Tone Premium Weekly3 Days trial$3.997 Days
- Tone Premium Yearly$19.991 Year
Questions
Is Audio Function Generator free?
Is Tone Generator free?
Which has better reviews, Audio Function Generator or Tone Generator?
Do Audio Function Generator or Tone Generator have ads?
Which is updated more often, Audio Function Generator or Tone Generator?
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