Tone generator vs ToneCircle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tone generator
Create various periodic signals with adjustable frequency and amplitude for testing electronic circuits or tuning instruments. Features include a metronome, a real-time tuner, and options for generating different noise types and tone sequences. It also offers unique features for hearing tests and party games.
- Generate periodic signals
- Adjustable frequency and amplitude
- Integrated instrument tuner
- Metronome for practice
- Hearing ability tests
- Generate white/pink noise
- Create tone sequences
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Generate various periodic signals with different waveforms with adjustable frequency and amplitude. These are used to test electronic circuits such as amplifiers and filters. Also suitable for musicians to tune their instruments. As soon as a note sounds, the integrated tuner recognizes the pitch and displays the note name and deviation. For any instrument that produces an even tone. A metronome also helps you to practise. Drive insects away or compare your hearing ability with your friends and relatives and share your results! Or watch others straining their ears to find the sounds that cannot locate you. Party fun is guaranteed! optional features (Purchase): - free of Ads - manual frequency input - support app functionality for connected Bluetooth devices, e.g. speaker - different signals - white/pink noise - tuner for tuning instruments (real-time tone recognition C1-C8) with tuning whistle - metronome for a steady tempo - note/tone for frequency - Left/right channel, stereo - create a tone sequence for playing several different frequencies in particular time slot - loop for tone sequence - save and delete tone sequences - load saved tone sequences - send your tone sequence as an audio file (.caf format) - option to compress audio files Attention: If you want to share your results with others, first test your audible frequencies, then mark under the speakers your lowest audible tone and your highest audible tone (stored only temporarily). A small hint: the chart will show you what other frequencies of your age are still possible to reach.
ToneCircle
Experience music and sound visually by mapping audio frequencies to colors and musical notes. This app allows you to see the patterns within sound in a unique and immersive way.
- Visualizes sound frequencies
- Maps frequencies to colors
- Maps frequencies to musical notes
- Real-time audio analysis
- Immersive sound experience
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Tone is an app that provides the user with a new and revolutionary way to experience sound and music. Tone listens to the music and sounds you love, and detects the frequencies moving through the air around you, mapping them to colors and musical notes you can now see and visualize first hand, experiencing the beautiful patterns in music in a whole new way.
Screenshots
Verdict
The clearest difference is rating: ToneCircle at 4.8 against Tone generator's 4.0. ToneCircle also leads on in-app purchases (none vs 3) and ads (none vs shown). Tone generator's advantage is ratings volume (152 vs 12). On price, device support and iOS requirement 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 generator sells 3 one-off in-app purchases. ToneCircle asks for nothing beyond the download.
ToneCircle holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Tone generator has 152 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 67% of Tone generator's written reviews are positive against 89% of ToneCircle's.
Tone generator ships an update every 5 months, ToneCircle every 2 weeks. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.
| Parameter | Tone generator | ToneCircle |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (152 ratings) | 4.8 (12 ratings) — better |
| Positive reviews | 67.1% of reviews | 88.9% of reviews — better |
| Number of ratings | 152 — better | 12 |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 27 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | michael heinz | Arias Software LLC |
Customer experience
Tone generator
ToneCircle
Bugs and requests
Tone generator
Reported bugs
10 issues- Doesn't go lower than 10hz
- Crashes before I can export even though I paid for the feature
- Fake app. Buying the upgrade doesn't do anything. There is no support. You can't export like it says you can. It's a scam.
- app is modified
- No tone
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- Frozen on my iPad
- Doesn't produce any sound
- No sound
- Faulty
- No sound
Requested features
7 requests- Wish I had a manual that explains a couple functions
- More precise way to select the frequency
- Playing of multiple tomes
- Manually enter a frequency
- More than one voice
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- Dark mode option
- Advanced analytics dashboard
ToneCircle
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Tone generator
- Extra-Feature 1$1.99
- No advertising$1.99
- Upgrade to full version$3.99
ToneCircle
No in-app purchases
Questions
Is Tone generator free?
Is ToneCircle free?
Which has better reviews, Tone generator or ToneCircle?
Do Tone generator or ToneCircle have ads?
Which is updated more often, Tone generator or ToneCircle?
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