Comparison

TrueNoiser vs 碳基常识

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Retro interface design
  • Variety of natural sounds
  • High-quality audio recordings
  • Sleep assistance soundscapes
  • Ad-free experience
  • Improved focus for work/study
Features
Read full description

**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**

About

碳基常识

Features
Read full description

碳基常识,是一本装进口袋的「高性价比人生指南」。 人的一生要做无数个小决定:安全带系不系、头盔买不买、这笔保险值不值、这个检查要不要做、租房合同怎么签、社保怎么交…… 这些决定大多没人系统教过你。我们把散落各处、有研究和数据支撑的生活常识整理成 649 条,并且每条只回答两个最朴素的问题: · 你要花掉什么——钱、时间、毅力 · 你能换回什么——健康、金钱、安全感、长期收益 【内容特点】 · 649 条常识,覆盖健康、理财、法律、保险、社保、租房、睡眠、饮食、出行等 34 个生活分类 · 每条都有「说人话」总结,一句话听懂,不用啃长篇大论 · 独创四维成本标签:钱 / 时 / 劲 / 益,一眼看清一件事值不值得做 · 证据分级 A / B / C:A 级有高质量研究或权威机构支撑,B 级有较强证据,C 级为经验之谈,可信度一目了然 · 每条附原始来源链接,鼓励你亲自查证,不做盲信 【产品功能】 · 标签快筛:全部 / A 级硬证据 / 零成本 / 高收益 / 已收藏五个维度一键切换,每个维度实时显示条数 · 分类浏览:34 个生活分类宫格与彩色标签两种入口,每个分类显示证据分布和阅读进度 · 个人标记:有用 / 没用 / 做过 / 收藏,沉淀你真正实践过的常识 · 个人备注:给任意条目写下自己的心得,通过 iCloud 在你的设备间同步(数据只属于你) · 完全离线:649 条内容全部内置,地铁、飞机、信号差的地方都能随时查阅 【付费说明】 · 免费版可阅读 A 级证据前 100 条内容,无广告、不收集数据 · 一次性 ¥1 永久解锁全部 649 条内容、个人备注与完整统计 · 非订阅、非自动续费,购买后永久有效 · 后续版本新增的常识内容,已购用户永久免费更新,不再另行收费 · 删除重装、更换设备,可通过「恢复购买」免费找回,无任何后续费用 【关于内容来源】 内容改编自遵循知识共享署名 4.0 协议(CC BY 4.0)的开源项目 HowToLiveBetter,已按协议署名。本应用提供的全部内容仅供生活参考,不构成医疗、法律、投资或其他专业建议;涉及重大决策时,请咨询具备相应资质的专业人士。 把常识装进手机,让每个小决定都更值一点。

Screenshots

TrueNoiser4 screens
碳基常识4 screens

Verdict

The call

The clearest difference is price: 碳基常识 at Free against TrueNoiser's $0.99. TrueNoiser's advantage is iOS requirement (12.0 vs 17.0). On review sentiment, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

碳基常识 is free to download; TrueNoiser costs $0.99 up front. TrueNoiser sells 1 one-off in-app purchase and 碳基常识 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

TrueNoiser ships an update every 2 weeks, 碳基常识 weekly. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 8 level
TrueNoiser versus 碳基常识: the parameters behind the verdict, then further details
ParameterTrueNoiser碳基常识
Price$0.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS12.0 — better17.0
Further details — not scored
Size143 MB3 MB
Age rating12+4+
DeveloperPowerless Co., Ltd雪萃 杜

Customer experience

TrueNoiser

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

碳基常识

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

TrueNoiser

One-time1
  • Pass CardFree
1 purchases

碳基常识

One-time1
  • 永久解锁内容$0.99

Questions

Is TrueNoiser free?
TrueNoiser costs $0.99, and also offers in-app purchases.
Is 碳基常识 free?
碳基常识 is free to download, with in-app purchases available.
Do TrueNoiser or 碳基常识 have ads?
Neither TrueNoiser nor 碳基常识 shows ads.
Which is updated more often, TrueNoiser or 碳基常识?
TrueNoiser ships an update every 2 weeks, and 碳基常识 weekly. Most recently, TrueNoiser was updated on November 7, 2026 and 碳基常识 on November 6, 2026.

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