# Rainlane - Piano & Ambience — White Noise for Work & Study

> White Noise for Work & Study (iPhone/iPad app by 海瑞 束.)

- Source: https://appshunter.io/ios/app/rainlane-piano-and-ambience/id1619940076 (this page in markdown: same URL + `.md`)
- Developer: [海瑞 束](https://appshunter.io/developer/1618207642)
- Category: Health & Fitness, Music
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 48 MB
- Languages: English, Japanese, Korean, Chinese, Spanish
- Released: 2022-05-02
- Data updated: 2026-07-05
- User reviews in markdown: https://appshunter.io/ios/app/rainlane-piano-and-ambience/id1619940076/reviews.md

## What is Rainlane?

【Key Features】
▸ Pioneering “Nature Soundscapes × Piano Melodies” Dual-Track Mixing System
Freely adjust the blend ratio of rain, ocean waves, and classical piano tracks to design your unique immersive audio environment.

▸ 200+ Original Piano Compositions by Global Artists
Curated library paired with dynamic nature soundscapes, featuring regularly updated therapeutic music playlists.

▸ Auto-Fading Melodies Preserve Ambient White Noise
Alpha wave-enhanced piano tracks scientifically proven to boost focus by 30%+.


【Soulful Scenarios】
▸ Deep Focus Mode
Isolate distractions with Bamboo Forest Drizzle ambiance, paired with Mozart sonatas to activate flow states .

▸ Nighttime Ritual
Let the arpeggiated piano of Moonlit Coast synchronize your breathing rhythm with tidal beats.

▸ Meditation Moments
Tibetan wind chimes and minimalist piano harmonies create a 3D meditation sanctuary.


Subscription User Benefits
Subscribers can unlock all background music resources.

Auto-Renewal Membership Details
1. Subscription Period: 1 month (Continuous Monthly Membership), 3 months (Continuous Quarterly Membership), 12 months (Continuous Annual Membership).
2. Pricing: Continuous Monthly Membership: RMB 3 per month; Continuous Quarterly Membership: RMB 9 per quarter; Continuous Annual Membership: RMB 30 per year.
3. Payment: Charges will be applied to your iTunes account upon purchase confirmation.
4. Renewal: Your iTunes account will be charged 24 hours before the current period ends. Successful payment extends the subscription for the same duration.
5. Cancellation: To cancel auto-renewal, disable it in iTunes/Apple ID settings at least 24 hours before the current subscription period expires.
6. Privacy Policy: https://www.xinflow.cn/privacy.html
7. User Agreement: https://www.xinflow.cn/user_protocol.html
8. Auto-Renewal Service Agreement: https://www.xinflow.cn/autorenew_agreement.html

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |
| Quarterly  subscription | $2.99 | per 3 months |
| Annually subscription | $9.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| VIP Membership | $19.99 | one-time |



## Version history (last 5 releases)

### 1.8.5 — 2026-06-14

1. Fixed mouse unresponsiveness issue on higher versions
2. Added lifetime membership purchase option

### 1.8.3 — 2025-03-10

1.  Added multi-language support
2.  Fixed several known issues

### 1.8.2 — 2025-02-25

1.  Added multi-language support
2.  Added more music resources
3.  Fixed several known issues

### 1.8.1 — 2025-01-04

1. UI adjustment

### 1.8.0 — 2024-10-29

1. play list support
2. add music album

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| --- | --- | --- | --- |
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| [Rainful - Storm & Rain Sounds](https://appshunter.io/ios/app/rainful-storm-and-rain-sounds/id6446451882) | 4.6 (36) | Free | Health & Fitness |
| [Healing Melody - BGM](https://appshunter.io/ios/app/healing-melody-bgm/id6740455719) | — | Free | Health & Fitness |
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| [Raining Rain](https://appshunter.io/ios/app/raining-rain/id6608965803) | 5.0 (1) | Free | Health & Fitness |

## More apps by 海瑞 束

- [文曲星记单词 - 复古电子辞典](https://appshunter.io/ios/app/id1618265393)
- [Budget Note](https://appshunter.io/ios/app/budget-note/id1623043447)
- [NovaFlow Pass](https://appshunter.io/ios/app/novaflow-pass/id6478474020)
- [NovaFlow Note](https://appshunter.io/ios/app/novaflow-note/id6478515570)
- [NovaFlow Budget](https://appshunter.io/ios/app/novaflow-budget/id6478515678)

All apps by 海瑞 束: https://appshunter.io/developer/1618207642

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-05.*