# Noise Machine vs Thinking Walks

The clearest difference is in-app purchases: Thinking Walks at none against Noise Machine's 15. Thinking Walks also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Noise Machine sells 15 in-app purchases, starting at $0.99 per 7 days. Thinking Walks asks for nothing beyond the download.

Noise Machine ships an update every 3 weeks, Thinking Walks every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Noise Machine | Thinking Walks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (4.3K ratings)](https://appshunter.io/ios/app/noise-machine-brown-white/id1261956119/reviews)** | — |
| Number of ratings | **4.3K** | — |
| Positive reviews | 65.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 119 MB | 58 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [Fastlane Events B.V.](https://appshunter.io/developer/1648267777) |

## What reviewers say

### Noise Machine

[App page](https://appshunter.io/ios/app/noise-machine-brown-white/id1261956119)

Drift off to sleep, enhance focus, or simply relax with a variety of scientifically accurate noise types. This app offers brown, green, pink, and white noise, along with a sleep timer and the ability to mix sounds. Control playback with Siri and enjoy a beautiful, dark mode interface.

**Highlights:** High-quality noise generation, Integrated sleep timer, Mix noise with other app audio, Siri integration for playback control, Relaxing dark mode, Play on various audio devices

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $0.99 | per 7 days |
| Unlimited Access | $8.99 | per 7 days |
| Unlimited Noise Subscription | $9.99 | per year |
| Unlimited Noise | $12.99 | per year |
| Unlimited Noise | $14.99 | per year |
| Unlimited Noise | $19.99 | per year |
| Full Access | $19.99 | per month |
| Unlimited Noise Subscription | $19.99 | per year |
| Unlimited Noise | $29.99 | per year |
| Noise Machine Lifetime Unlock | $0.99 | one-time |
| Noise Machine Lifetime Unlock | $2.99 | one-time |
| Noise Machine Lifetime Unlock | $4.99 | one-time |
| Noise Machine Lifetime Unlock | $6.99 | one-time |
| Noise Machine Lifetime Unlock | $9.99 | one-time |
| Noise Machine Lifetime Unlock | $39.99 | one-time |

**What reviewers like**

- 🚀 Great for sleep
- 🚀 Helps block out noise
- 👍 Simple and easy to use
- 👍 Variety of sound options
- 👍 Useful for travel and home

**What reviewers complain about**

- 🐛 Constant pop-up for rating
- 🐛 Requires internet connection
- 🔋 High battery consumption
- 💰 Subscription model is expensive

**Reported bugs**

- App crashes or stops playing randomly
- Skipping or looping issues with sound

**Requested features**

- More sound options (purple, blue noise)
- Ability to mix/layer sounds
- Longer timer options (e.g. 30 mins)
- Ability to cast to other devices


### Thinking Walks

[App page](https://appshunter.io/ios/app/thinking-walks/id6820121369)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Noise Machine free?

Noise Machine is free to download, with in-app purchases available.

### Is Thinking Walks free?

Thinking Walks is free to download, with no in-app purchases.

### Do Noise Machine or Thinking Walks have ads?

Noise Machine shows ads; Thinking Walks does not.

### Which is updated more often, Noise Machine or Thinking Walks?

Noise Machine ships an update every 3 weeks, and Thinking Walks every 5 days. Most recently, Noise Machine was updated on October 24, 2026 and Thinking Walks on October 24, 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.*