Sound Oscilloscope vs Waveform Visualizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sound Oscilloscope
Visualize sound waves and analyze their frequency spectrum. This utility displays the waveform of various sounds, from your voice to musical instruments, and reveals their overtone structure. Explore the sonic characteristics of your environment with this straightforward tool.
- Shows sound waveform
- Shows sound spectrum
- Shows sound power level
- Sensitive algorithm
- Works from 30 Hz to 4000 Hz
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Sound Oscilloscope app is a simple oscilloscope that shows sound waveform. If you use this app you can watch and analyze waveform of your voice, a musical instrument, a car, a train and more... Further, Sound Oscilloscope allows you to watch sound spectrum and you can know the overtone structure of the sound. The working range of the app is 30 Hz to 4000 Hz. How about observing various kind of sound? Sound Oscilloscope will accompany you. Features -Sensitive algorithm -Shows waveform of sound -Shows spectrum of sound -Shows power level of sound
Waveform Visualizer
Transform your audio into captivating waveform videos for social media. Easily convert voice recordings into visual content with customizable backgrounds, colors, and wave styles. Transcribe your speech to text and make your voice stand out.
- Audio to waveform video conversion
- Voice transcribing to text
- Customizable wave styles
- Background media library
- Color customization
- Avatar addition (Pro)
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Audiom helps you transform audio into eye-catching visuals perfect for Instagram, TikTok, and other social platforms. Whether you’re promoting a podcast episode, sharing a voice message, or creating engaging content, Audiom makes your audio stand out. Record your voice, and Audiom instantly converts it into a dynamic waveform video. Add captions, customize colors, and choose a style that matches your vibe. In seconds, you’ll have a share-ready video that brings your voice to life. Perfect for podcasters, storytellers, creators, and anyone who wants their voice to be seen and heard. Features: • Audio to Waveform Video Turn voice recordings into stunning animated waveforms. • Automatic Voice Transcription Convert spoken words into captions to make your message clearer and more engaging. • Beautiful Customization Choose from vibrant colors, gradients, and backgrounds. • Custom Wave Styles Adjust waveform style, gain, and animation to match your sound. • Made for Social Media Create content ready for Instagram, TikTok, and more. Audiom Pro is an auto-renewing subscription. Payment for Plus subscription will be charged to your Apple ID account at the confirmation of purchase. The subscription will renew automatically unless it is canceled at least 24 hours before the end of the current period. https://appersian.app/audiom/termsofuse.html
Screenshots
Verdict
The clearest difference is rating: Waveform Visualizer at 4.2 against Sound Oscilloscope's 3.3. Waveform Visualizer also leads on ratings volume (118 vs 24). Sound Oscilloscope's advantage is in-app purchases (none vs 4) and update cadence (every 9 days vs every 4 weeks). On price, review sentiment, ads 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. Waveform Visualizer sells 4 in-app purchases, starting at $2.99 per month. Sound Oscilloscope asks for nothing beyond the download.
Waveform Visualizer holds the better App Store score, 4.2 against 3.3. Both are backed by a comparable volume of ratings — 24 and 118 respectively. Written reviews point the same way: 33% of Sound Oscilloscope's written reviews are positive against 39% of Waveform Visualizer's.
Sound Oscilloscope ships an update every 9 days, Waveform Visualizer every 4 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | Sound Oscilloscope | Waveform Visualizer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (24 ratings) | 4.2 (118 ratings) — better |
| Positive reviews | 33.3% of reviews | 38.7% of reviews — better |
| Number of ratings | 24 | 118 — better |
| Update frequency | Every 9 days — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.1 — better | 26 |
| Further details — not scored | ||
| Size | 15 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Shinichi Takemura | Samira Sadeghi |
Customer experience
Sound Oscilloscope
Waveform Visualizer
Bugs and requests
Sound Oscilloscope
Not enough reviews yet to summarise bugs or requests.
Waveform Visualizer
Reported bugs
8 issues- Subtitles freak out
- App doesn't work after screen locks
- Buttons and recording disappear after unlocking
- App crashes constantly
- Doesn't work on iPad Pro or iPhone 13 Pro Max
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- Paid for lifetime access, sound recording doesn't work
- App freezes, can't press buttons after hitting record
- Doesn't give access to microphone
Requested features
10 requests- Ability to import audio files
- More waveform styles
- Add old LED spectrum EQ look
- Add night rider glowing red waves
- Ability to import photos
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- Ability to import video
- Improve subtitle reliability
- Prevent automatic screen locking during recording
- Add ability to upload audio from another source
- Add square wave option without premium
In-app purchases
Sound Oscilloscope
No in-app purchases
Waveform Visualizer
- Audiom Pro Monthly$2.991 Month
- Audiom Pro Weekly$4.997 Days
- Audiom Pro Yearly$14.991 Year
- Audiom Pro$29.99
Questions
Is Sound Oscilloscope free?
Is Waveform Visualizer free?
Which has better reviews, Sound Oscilloscope or Waveform Visualizer?
Do Sound Oscilloscope or Waveform Visualizer have ads?
Which is updated more often, Sound Oscilloscope or Waveform Visualizer?
Other comparisons
