Tone generator vs DNAConverter
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.
DNAConverter
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Want to say something, but also… not really? This app lets you hide those feelings inside ATCG. If saying “thank you” directly feels awkward, or being honest feels too embarrassing, just convert your message into a DNA-style ATCG sequence with this app. ■Text → Nucleotide Sequence “Thank you” becomes something like TTTATCCATCATTCGCTCCGACAATGCTTCGGTGTT unnecessarily long and mysteriously meaningful! Send it to someone and they won’t understand a thing, but you can feel satisfied that you “expressed your gratitude.” ■Nucleotide Sequence → Text Even ATCG-only cryptic messages can be decoded back to the original text. Perfect for private “secret code” chats among friends. ■Features • Generates DNA-like sequences instantly, even though they mean nothing • Copy & paste into messaging apps for quick sharing • Decode mode for conversations only insiders can understand • Absolutely no biological meaning whatsoever Even the words you can’t say out loud might feel lighter when you hide them in ATCG.
Screenshots
Verdict
The clearest difference is price: Tone generator at Free against DNAConverter's $0.99. Tone generator also leads on iOS requirement (12.0 vs 26.0). DNAConverter's advantage is in-app purchases (none vs 3) and ads (none vs shown). On update cadence 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
Tone generator is free to download; DNAConverter costs $0.99 up front. Tone generator sells 3 one-off in-app purchases. DNAConverter asks for nothing beyond the download.
Tone generator ships an update every 5 months, DNAConverter every 4 months. The most recent releases landed on October 11, 2026 and September 12, 2026 respectively.
| Parameter | Tone generator | DNAConverter |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.0 (152 ratings) — better | — |
| Positive reviews | 67.1% of reviews | — |
| Number of ratings | 152 — better | — |
| Update frequency | Every 5 months | Every 4 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 27 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | michael heinz | makoto amijima |
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
DNAConverter
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
DNAConverter
No in-app purchases
Questions
Is Tone generator free?
Is DNAConverter free?
Do Tone generator or DNAConverter have ads?
Which is updated more often, Tone generator or DNAConverter?
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