赛·课堂 vs SoundLab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
赛·课堂
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“赛·课堂”，是一个支持科学学科教学的数字教学系统。它具有创建数字课堂，支持师生共同完成课堂教学任务、开展即时交流互动和评价反思以及留存教学档案等备课、教学、作业功能。
SoundLab
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SoundLab – Professional Audio Lab in Your Pocket SoundLab is a powerful yet easy-to-use audio laboratory app, perfect for students, teachers, sound enthusiasts, and researchers. Capture, visualize, and analyze sound in real time—right from your iPhone or iPad. (1) Real-Time Sound Capture & Analysis - Record voice, instruments, or ambient sound with high clarity and low latency - Watch live waveform and spectrum graphs as you speak or play - Adjust sample rate and apply filters for different scenarios (2) Waveform & Spectrum Visualization - See sound change over time with interactive waveform graphs - Analyze frequency content using accurate FFT-based spectrums - Track amplitude, loudness (dB), and frequency in real time (3) Import, Export & Manage Audio - Import your own recordings (WAV, MP3 supported) - Export high-quality WAV files to share your experiments - Keep all your recordings organized with history and previews (4) Simulate & Experiment with Sound - Generate sound with custom frequency and amplitude - Ideal for classroom demos, acoustic research, and audio projects Who Is SoundLab For? - Teachers & Students: Perfect for physics of sound, wave demonstrations, and STEM lessons - Researchers & Engineers: Capture and analyze environmental noise, speech, or audio signals - Musicians & Creators: Record, visualize, and export clean audio for your projects Get Started Today! Download SoundLab and turn your device into a full-featured sound lab. Explore, learn, and create with sound—wherever you go. - Terms of Service：https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - Privacy Policy：http://140.143.235.59:8701/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: 赛·课堂 at none against SoundLab's 2. 赛·课堂 also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, 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. SoundLab sells 2 in-app purchases, starting at $2.99 per month. 赛·课堂 asks for nothing beyond the download.
赛·课堂 ships an update every 10 days, SoundLab fortnightly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | 赛·课堂 | SoundLab |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 52 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | 山东远大朗威教育科技股份有限公司 | Shanghai Zhaoshi Technology Co., Ltd |
In-app purchases
赛·课堂
No in-app purchases
SoundLab
- Monthly Subscription7 Days trial$2.991 Month
- Annual Membership$19.991 Year
