# 时辰 vs Let’s Focus

The clearest difference is in-app purchases: 时辰 at none against Let’s Focus's 3. 时辰 also leads on device support (3 vs 1) and iOS requirement (16.0 vs 18.0). Let’s Focus's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 6 months). On price there is nothing between them.

Both are free to download. Let’s Focus sells 3 in-app purchases, starting at $1.49 per month. 时辰 asks for nothing beyond the download.

时辰 ships an update every 6 months, Let’s Focus every 2 weeks. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 时辰 | Let’s Focus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Size | 146 MB | 46 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenyang Yuehe Gongchuang Information Technology Co.,Ltd](https://appshunter.io/developer/1578845704) | [LIN TE-HSUAN](https://appshunter.io/developer/1537040476) |

## What reviewers say

### 时辰

[App page](https://appshunter.io/ios/app/id6748372619)

**Features:** macOS Compatibility

**In-app purchases:** none


### Let’s Focus

[App page](https://appshunter.io/ios/app/lets-focus/id6757146497)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Let's Focus Monthly Pro | $1.49 | per month |
| Let's Focus Yearly Pro | $13.99 | per year |
| Let's Focus Lifetime Pro | $14.99 | one-time |


## Frequently asked questions

### Is 时辰 free?

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

### Is Let’s Focus free?

Let’s Focus is free to download, with in-app purchases available.

### Do 时辰 or Let’s Focus have ads?

时辰 shows ads; Let’s Focus does not.

### Which is updated more often, 时辰 or Let’s Focus?

时辰 ships an update every 6 months, and Let’s Focus every 2 weeks. Most recently, 时辰 was updated on September 14, 2026 and Let’s Focus on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*