Original sound vs LinkBack
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.
LinkBack
Securely back up your phone's photo gallery and contact list with this portable USB drive application. It easily connects to your smartphone to quickly save important data, ensuring your memories and contacts are safe. Supports Bluetooth camera button functionality.
- Secure photo gallery backup
- Contact list backup
- Easy smartphone connection
- Portable USB drive functionality
- Bluetooth camera button support
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LinkBack is a USB drive application designed for portability, allowing you to securely back up your phone's photo gallery and contact list. This app easily connects to your smartphone and quickly backs up your important data through simple steps. Whether for travel or daily use, LinkBack ensures that your precious memories and contact information are safe and secure,Support Bluetooth camera button.
Screenshots
Verdict
The clearest difference is rating: LinkBack at 5.0 against Original sound's 2.7. LinkBack also leads on ads (none vs shown) and monetization model (free vs ad-supported). Original sound's advantage is ratings volume (45 vs 2). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LinkBack holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: Original sound has 45 ratings behind it against 2, so its average is the more settled of the two.
Original sound ships an update every 2 weeks, LinkBack every 10 days. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.
| Parameter | Original sound | LinkBack |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (45 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 25.3% of reviews | — |
| Number of ratings | 45 — better | 2 |
| Update frequency | Every 2 weeks | Every 10 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13 | 13.0 |
| Further details — not scored | ||
| Size | 161 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Yscoco Technology Co., Ltd | 金铃 梁 |
In-app purchases
Original sound
No in-app purchases
LinkBack
No in-app purchases
