# OneMomentAgain vs 零秒专注

The clearest difference is in-app purchases: OneMomentAgain at none against 零秒专注's 3. 零秒专注's advantage is update cadence (every 11 days vs every 3 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. 零秒专注 sells 3 one-off in-app purchases. OneMomentAgain asks for nothing beyond the download.

OneMomentAgain ships an update every 3 months, 零秒专注 every 11 days. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | OneMomentAgain | 零秒专注 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 2 MB | 56 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [善康 梁](https://appshunter.io/developer/1835924366) | [朝阳 李](https://appshunter.io/developer/1552160006) |

## What reviewers say

### OneMomentAgain

[App page](https://appshunter.io/ios/app/onemomentagain/id6753570922)

This minimalist focus timer helps you concentrate on tasks like studying, working, or meditating. It offers customizable countdowns, curated background music, and a distraction-free interface for enhanced productivity and relaxation.

**Highlights:** Customizable countdown timer, Multi-scenario support (study, rest, meditation), Curated background music (white noise, nature, lofi), Minimalist, distraction-free interface, Completely free, no ads or in-app purchases, Privacy-focused, local data storage

**Features:** macOS Compatibility, 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 OneMomentAgain free?

OneMomentAgain is free to download, 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 OneMomentAgain or 零秒专注 have ads?

Neither OneMomentAgain nor 零秒专注 shows ads.

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

OneMomentAgain ships an update every 3 months, and 零秒专注 every 11 days. Most recently, OneMomentAgain was updated on September 18, 2026 and 零秒专注 on September 17, 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.*