Original sound vs Defunc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Original sound
This audio assistant offers personalized headphone controls, AI-powered real-time translation for conversations, and an intelligent agent for creative tasks and emotional support. It aims to enhance your auditory experience with advanced features and customization options.
- Personalized headphone control
- AI full scene translation
- Intelligent agent ecosystem
- Professional EQ tuning
- White noise meditation
- Customizable pop-up visuals
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Original Sound | Your Personalized AI Audio Assistant ● Four Core Experiences 1. Device Control Personalized settings | Battery level display / ANC & Transparency Mode / EQ adjustment / Button customization… Fully compatible with all supported device functions. 2. AI Recording & Meeting Minutes Your AI assistant for work and study. Real-time speech-to-text, key points extraction, structured meeting minutes and mind map generation. Boost your productivity with effortless ease. 3. Full-Scenario AI Translation Powered by iFlytek Engine. Free speech translation / dialogue translation / simultaneous interpretation. Break language barriers with multi-language communication. 4. DeepSeek AI Agent Ecosystem AI voice assistant | Emotional companionship / poetry creation / role-play simulation. It learns and adapts to you the more you use it. Explore more immersive acoustic spaces and create your own audio experience. ▲ Professional EQ Tuning Technology ▲ Free White Noise Sleep & Meditation ▲ Custom Pop-up Visual Design (Some features require compatible hardware support. Please contact customer service for details.) —— Trusted by tens of millions of users for premium audio experience.
Defunc
Personalize your audio experience with custom sound settings and EQ presets. Access user manuals, shop for new products, and locate lost earbuds directly within the app.
- Personalized sound profiles
- EQ presets by genre
- In-app user manuals
- Product shopping links
- Earbud location tracking
- Customizable sound settings
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This all-new Defunc true wireless app places effortless and smooth sound control and personalization for your earbuds in the palm of your hand. Personalize settings, shop and get questions answered. With your personal user account, you can create a completely personalized sound experience for your Defunc product. You can of course switch between preset sounds per genre and your completely personalized settings for those of you who have high quality requirements for your favorite music. FAQ We have of course collected all frequently asked questions and answers for a smooth user experience without hassle. You’ll always be able to get your questions answered on the go for a listening experience without interruptions. SHOP As a Defunc user, you will always have the opportunity to buy other Defunc products at attractive prices through shop-links for products relevant for your love of music and other streaming experiences. YOUR SOUND – YOUR WAY For customizing your sound settings in the app, simply go to settings and tap EQ settings, and use preset settings for pop, rock or whichever genre you love. If you are a true sound fan, tap customize settings instead for a completely personalized listening experience instead. MANUAL No need to look for the manual in your original packaging – you´ll always find the newest and updated user manuals directly in the app. LOST & FOUND Lost your earbuds? Not to worry – you’ll be able to see where they are by seing their location in the app.
Screenshots
Verdict
The clearest difference is ads: Defunc at none against Original sound's shown. Defunc also leads on monetization model (free vs ad-supported). Original sound's advantage is review sentiment (25% vs 0%) and update cadence (every 2 weeks vs every 5 weeks). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.
Original sound ships an update every 2 weeks, Defunc every 5 weeks. The most recent releases landed on September 27, 2026 and September 17, 2026 respectively.
| Parameter | Original sound | Defunc |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (45 ratings) — better | — |
| Positive reviews | 25.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 45 — better | — |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13 | 12.0 — better |
| Further details — not scored | ||
| Size | 161 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Yscoco Technology Co., Ltd | The Art of Utility AB |
Customer experience
Original sound
Defunc
In-app purchases
Original sound
No in-app purchases
Defunc
No in-app purchases









