睡眠FM vs TrueNoiser
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
睡眠FM
This app offers a variety of high-quality natural sounds like rain, wind, and ocean waves to aid sleep, relaxation, and focus. Its minimalist design and user-friendly interface make it easy to create a calming atmosphere for any situation, from bedtime to study sessions.
- Diverse natural sound library
- High-quality, professional sound effects
- Simple and intuitive interface
- No login or registration required
- Ideal for sleep, relaxation, and concentration
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睡眠FM旨在为用户提供合适的睡眠、放松和集中体验。 它包含了多种自然的声音，例如风、雨、雷、海浪、河流、森林、鸟鸣声等等， 可以满足用户的不同需求。无论是在床上入睡，还是在办公室需要集中注意力，这款应用都能提供合适的白噪音。 睡眠FM复古收音机的造型，将极简风格发挥到了极致。 睡眠FM同时非常适合学生使用。白噪声对于学习时需要营造的专注自律的环境也是有很大的帮助。 功能特点 - 多种自然声音：该应用程序包含了许多不同种类的自然声音，如海浪、风、雨、河流、森林和白噪音等等。用户可以根据自己的需求选择适合自己的声音。 - 高品质音效：该应用程序的音效都是经过专业录制和精心制作的，以确保较高的音质和真实感。无论何时何地，都可以享受到较好的音效体验。 - 界面简洁直观：该应用程序的界面非常简单易用，用户可以轻松浏览和选择不同的声音，让用户能够更加方便地使用。 - 轻便易用：该应用程序非常轻便易用，可以在任何时间和地点使用。无需登录或注册，只需下载安装后即可享受合适的白噪音体验。
TrueNoiser
This app offers a tranquil escape with a variety of natural sounds and high-quality audio. It's designed to help users relax, improve focus for work or study, and enhance sleep quality.
- Retro interface design
- Variety of natural sounds
- High-quality audio recordings
- Sleep assistance soundscapes
- Ad-free experience
- Improved focus for work/study
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**TrueNoiser: A Moment of Tranquility in a Complex World** Finding a tranquil haven in this fast-paced, high-pressure world can be a challenge. The TrueNoiser app is designed to provide you with a simple and effective solution to help you relax, focus, and even improve sleep quality. **Main Features:** 1. **Retro Interface** - A simulated retro interface design with realistic touch feedback. 2. **Natural Sounds** - From the crashing of waves to the breeze in the forest, TrueNoiser offers a variety of natural sounds that make you feel like you are in a tranquil natural environment. 3. **High-Quality Audio** - Our sounds are carefully recorded and optimized to ensure the purest and most natural auditory experience for you. 4. **Sleep Assistance** - TrueNoiser includes soundscapes designed specifically for sleep, helping you fall asleep faster and enjoy higher quality sleep. 5. **Ad-Free Experience** - We promise to provide an ad-free user experience, so your relaxation time is not disturbed. **Why Choose TrueNoiser?** - **Improved Focus**: White noise helps you block out external distractions, increasing work and study efficiency. - **Relaxation and Stress Reduction**: Calm sounds help alleviate stress and anxiety, making your mood more peaceful. - **Sleep Improvement**: By covering the noise at night, TrueNoiser helps you fall asleep faster and sleep well throughout the night. - **Use Anytime, Anywhere**: Whether at home, in the office, or on the go, TrueNoiser is your ideal companion. **Download TrueNoiser and Start Your Journey to Tranquility.** In this noisy world, TrueNoiser is your little secret to restore calm, focus, and good sleep. Download TrueNoiser now and experience a different kind of tranquil sound. **TrueNoiser - A Moment of Tranquility in a Complex World**
Screenshots
Verdict
The clearest difference is price: 睡眠FM at Free against TrueNoiser's $0.99. 睡眠FM also leads on in-app purchases (none vs 1). TrueNoiser's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 6 weeks). On rating, ratings volume 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
睡眠FM is free to download; TrueNoiser costs $0.99 up front. TrueNoiser sells 1 one-off in-app purchase. 睡眠FM asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for 睡眠FM against 5.0 for TrueNoiser. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
睡眠FM ships an update every 6 weeks, TrueNoiser every 2 weeks. The most recent releases landed on June 11, 2026 and September 13, 2026 respectively.
| Parameter | 睡眠FM | TrueNoiser |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 397 MB | 143 MB |
| Age rating | 4+ | 12+ |
| Developer | Hefei Zhang Yu Intelligent Technology Co., Ltd. | powerless |
Customer experience
睡眠FM
TrueNoiser
In-app purchases
睡眠FM
No in-app purchases
TrueNoiser
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