X vs SoundViz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
X
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1. 通过蓝牙连接平衡车、卡丁车。 2. 进行电量实时显示、速度显示、里程显示、限速设置,实时遥控。 3. 支持水平校准、角度设置、两轮定位,以及尾灯多种颜色调整。
SoundViz
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SoundViz transforms the sounds around you into stunning real-time visual art. Whether it's your voice, music, or ambient noise, watch it come alive through 7 unique visualization modes. VISUALIZE YOUR WORLD Use your microphone to capture any sound and instantly see it rendered as beautiful, dynamic visuals. Every whisper, every beat, every note becomes a work of art. 7 VISUAL MODES - Waveform: Classic oscilloscope-style sound waves - Spectrum: Colorful frequency analyzer bars - Circular: Mesmerizing polar coordinate patterns - Particles: Explosive particle effects driven by sound - Kaleidoscope: Symmetrical, ever-changing patterns - Water: Ripple effects emanating from the center - Firework: Sound-reactive firework bursts SENSITIVITY MODES Choose from 4 sensitivity presets to match any environment: - ASMR: Perfect for whispers and subtle sounds - Quiet: Ideal for calm, indoor spaces - Normal: Great for conversation and everyday use - Live: Built for loud music and concerts CUSTOMIZE YOUR EXPERIENCE - 5 built-in color themes: Rainbow, Fire, Ocean, Forest, Neon - Custom color picker to create your own unique palette - Screenshot capture to save your favorite visuals - Clean, distraction-free interface with tap-to-hide controls SoundViz is perfect for music lovers, ASMR enthusiasts, content creators, educators, and anyone who wants to see the beauty hidden in everyday sounds.
Screenshots
Verdict
The clearest difference is price: SoundViz at Free against X's $3.99. SoundViz also leads on update cadence (every 3 weeks vs every 4 months). X's advantage is ads (none vs shown) and iOS requirement (9.0 vs 17.0). On in-app purchases 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
SoundViz is free to download; X costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
X ships an update every 4 months, SoundViz every 3 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.
| Parameter | X | SoundViz |
|---|---|---|
| Price | $3.99 | Free — better |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 13 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | 国强 张 | MIZOU, CO., LTD. |
In-app purchases
X
No in-app purchases
SoundViz
No in-app purchases









