# Step Learning vs 零秒专注

The clearest difference is price: 零秒专注 at Free against Step Learning's $1.99. 零秒专注 also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.0). Step Learning's advantage is in-app purchases (none vs 3). On update cadence and ads there is nothing between them.

零秒专注 is free to download; Step Learning costs $1.99 up front. 零秒专注 sells 3 one-off in-app purchases. Step Learning asks for nothing beyond the download.

Step Learning ships an update fortnightly, 零秒专注 every 10 days. The most recent releases landed on October 30, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Step Learning | 零秒专注 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Paid | — |
| Size | 17 MB | 55 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [小祯 汪](https://appshunter.io/developer/1164848834) | [朝阳 李](https://appshunter.io/developer/1552160006) |

## What reviewers say

### 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


### 零秒专注

[App page](https://appshunter.io/ios/app/id6762844820)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly VIP | $0.99 | one-time |
| Annual VIP | $2.99 | one-time |
| Permanent VIP | $3.99 | one-time |


## Frequently asked questions

### Is Step Learning free?

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

### Is 零秒专注 free?

零秒专注 is free to download, with in-app purchases available.

### Do Step Learning or 零秒专注 have ads?

Neither Step Learning nor 零秒专注 shows ads.

### Which is updated more often, Step Learning or 零秒专注?

Step Learning ships an update fortnightly, and 零秒专注 every 10 days. Most recently, Step Learning was updated on October 30, 2026 and 零秒专注 on October 20, 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.*