# 白噪音 vs TrueNoiser

The clearest difference is price: 白噪音 at Free against TrueNoiser's $0.99. 白噪音 also leads on in-app purchases (none vs 1). TrueNoiser's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (12.0 vs 18.0). On rating, ratings volume, ads and monetization model there is nothing between them.

白噪音 is free to download; TrueNoiser costs $0.99 up front. TrueNoiser sells 1 one-off in-app purchase. 白噪音 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 白噪音 against 5.0 for TrueNoiser. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

白噪音 ships an update every 2 months, TrueNoiser every 2 weeks. The most recent releases landed on November 7, 2026 and November 14, 2026 respectively.

## The numbers

| Metric | 白噪音 | TrueNoiser |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id6449446299/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/truenoiser/id6499069241/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 16 MB | 143 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [合肥章玉智能科技有限公司](https://appshunter.io/developer/1189870243) | [Powerless Co., Ltd](https://appshunter.io/developer/1738728750) |

## What reviewers say

### 白噪音

[App page](https://appshunter.io/ios/app/id6449446299)

Experience the calming sound of rain with realistic recordings from various locations. Customize your experience with weather-synced rain, gradual rain cessation, and layered ambient sounds. Wake up gently with nature sounds and track your listening habits without intrusive data collection.

**Highlights:** Realistic rain recordings, Weather-synced rain intensity, Gradual rain cessation timer, Layered ambient soundscapes, Gentle wake-up alarms, Listening habit tracking, Siri and Shortcuts integration

**Features:** iPhone Duo support

**In-app purchases:** none


### TrueNoiser

[App page](https://appshunter.io/ios/app/truenoiser/id6499069241)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pass Card | Free | one-time |


## Frequently asked questions

### Is 白噪音 free?

白噪音 is free to download, with no in-app purchases.

### Is TrueNoiser free?

TrueNoiser costs $0.99, and also offers in-app purchases.

### Which has better reviews, 白噪音 or TrueNoiser?

白噪音 and TrueNoiser are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 白噪音 or TrueNoiser have ads?

Neither 白噪音 nor TrueNoiser shows ads.

### Which is updated more often, 白噪音 or TrueNoiser?

白噪音 ships an update every 2 months, and TrueNoiser every 2 weeks. Most recently, 白噪音 was updated on November 7, 2026 and TrueNoiser on November 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*