Tone Gen Pro vs Tone Generator EX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tone Gen Pro
Create various audio signals, including single tones, sweeps, and merged sounds, with extensive parameter control. Ideal for students, musicians, educators, and audio professionals exploring sound.
- Generate single type signals (sine, square, noise)
- Create sweep (chirp) signals (linear/exponential)
- Generate click signals with adjustable duty cycle
- Merge multiple tones and sweeps
- Frequencies up to 20 kHz
- Extensive parameter control
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Generate audio signal of different shapes with many parameters and options. You can generate frequencies up to 20 kHz of audio signal. If you are curious student about sound after a physics class, music instruments hobbyist/professional, a teacher, or a professional in audio equipment, this app is for you ! You can generate: - Single type signal (sinusoidal, square, noise, etc) - Sweep (chirp) signal (linear or exponential) - Click: ON-OFF sine wave with any duty cycle and ON frequency - Merged sound of any number of tones or sweeps
Tone Generator EX
Generate a wide range of audio tones with adjustable frequencies and waveforms. Control playback in the background, from your notification drawer, or lock screen. The app automatically pauses for calls and alarms, and allows you to save custom presets.
- Frequency range 15Hz to 22KHz
- Sine, Square, Sawtooth, Triangle waveforms
- Auto-off timer
- Background playback
- Notification drawer control
- Create custom presets
- Set frequency by music note
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Tone Generator EX is an audio tone generator. It provides following features: ● Frequency range from 15Hz to 22KHz. ● Can play 4 different waveforms: Sine/Square/Sawtooth/Triangle ● Auto-off timer. ● Playback running in background. ● Playback can be controlled from the notification drawer, lock screen or headset button without having to reopen the APP. ● Auto-pause on incoming call, alarm, etc. ● You can create your own presets. ● Set frequency by selecting a music note.
Screenshots
Verdict
The clearest difference is in-app purchases: Tone Generator EX at none against Tone Gen Pro's 1. Tone Generator EX also leads on update cadence (every 9 days vs every 3 months) and rating (4.8 vs 4.5). Tone Gen Pro's advantage is ads (none vs shown). On price and device support 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. Tone Gen Pro sells 1 one-off in-app purchase. Tone Generator EX asks for nothing beyond the download.
Tone Generator EX holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Tone Generator EX has 532 ratings behind it against 48, so its average is the more settled of the two. Written reviews point the same way: 75% of Tone Gen Pro's written reviews are positive against 91% of Tone Generator EX's.
Tone Gen Pro ships an update every 3 months, Tone Generator EX every 9 days. The most recent releases landed on October 24, 2026 and November 3, 2026 respectively.
| Parameter | Tone Gen Pro | Tone Generator EX |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (48 ratings) | 4.8 (532 ratings) — better |
| Positive reviews | 75.0% of reviews | 90.7% of reviews — better |
| Number of ratings | 48 | 532 — better |
| Update frequency | Every 3 months | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 44 MB | 29 MB |
| Age rating | 12+ | 4+ |
| Developer | Ibrahim Al-Sammarraie | An-Che Lee |
Customer experience
Tone Gen Pro
Tone Generator EX
Bugs and requests
Tone Gen Pro
Not enough reviews yet to summarise bugs or requests.
Tone Generator EX
Reported bugs
3 issues- App crashes and won't play after initial use
- Requires unnecessary credit card information
- Potential compatibility issues with newer iOS versions
Requested features
15 requests- Extend frequency range to 10Hz or lower (0-12Hz requested)
- Extend upper frequency range to support .4-12Hz adjustments
- Direct frequency input by typing instead of dial adjustment
- VST3/AUv3/desktop plugin version for DAW integration
- Frequency sweep functionality with adjustable speed
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- Automated frequency sweep with smooth ascending/descending
- Export generated tones to audio files
- Stereo output capability
- Automatic numerical sorting of presets
- Play presets directly from list with individual play buttons
- Output level attenuator in dB
- Option to disable clicking sounds during frequency changes
- Dual tone generation (play two frequencies simultaneously)
- Paid ad-free version option
- Duty cycle control for square waves
In-app purchases
Tone Gen Pro
- Tone Gen Pro Full$1.99
Tone Generator EX
No in-app purchases
Questions
Is Tone Gen Pro free?
Is Tone Generator EX free?
Which has better reviews, Tone Gen Pro or Tone Generator EX?
Do Tone Gen Pro or Tone Generator EX have ads?
Which is updated more often, Tone Gen Pro or Tone Generator EX?
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