# 噪声云 vs Step Learning

The clearest difference is price: 噪声云 at Free against Step Learning's $1.99. 噪声云 also leads on update cadence (every 2 days vs fortnightly) and iOS requirement (14.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

噪声云 is free to download; Step Learning costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

噪声云 ships an update every 2 days, Step Learning fortnightly. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 噪声云 | Step Learning |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | — | Paid |
| Size | 4 MB | 16 MB |
| Requires iOS | **14.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [杭州引力网络技术有限公司](https://appshunter.io/developer/1133518651) | [小祯 汪](https://appshunter.io/developer/1164848834) |

## What reviewers say

### 噪声云

[App page](https://appshunter.io/ios/app/id1555014770)

**Features:** macOS Compatibility

**In-app purchases:** none


### Step Learning

[App page](https://appshunter.io/ios/app/step-learning-focus-timer/id6504040971)

This focus timer helps you manage your time effectively with countdown and count-up modes. Track your focus sessions, analyze trends, and sync with your calendar for better productivity. Enjoy a distraction-free experience with no ads.

**Highlights:** Countdown and count-up timer modes, Focus statistics and trend analysis, Calendar sync for session tracking, Dynamic Island and Live Activities support, Customizable multi-scene tags, iCloud multi-device synchronization

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 噪声云 free?

噪声云 is free to download, with no in-app purchases.

### Is Step Learning free?

Step Learning costs $1.99, with no in-app purchases.

### Do 噪声云 or Step Learning have ads?

Neither 噪声云 nor Step Learning shows ads.

### Which is updated more often, 噪声云 or Step Learning?

噪声云 ships an update every 2 days, and Step Learning fortnightly. Most recently, 噪声云 was updated on October 9, 2026 and Step Learning on September 30, 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.*