# 天威中區客戶 vs Let’s Focus

The clearest difference is in-app purchases: 天威中區客戶 at none against Let’s Focus's 3. 天威中區客戶 also leads on iOS requirement (8.0 vs 18.0). Let’s Focus's advantage is update cadence (every 2 weeks vs every 18 months). On price, ads and device support there is nothing between them.

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

天威中區客戶 ships an update every 18 months, Let’s Focus every 2 weeks. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 天威中區客戶 | Let’s Focus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 weeks** |
| Size | 7 MB | 46 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sunbow](https://appshunter.io/developer/1131104710) | [LIN TE-HSUAN](https://appshunter.io/developer/1537040476) |

## What reviewers say

### 天威中區客戶

[App page](https://appshunter.io/ios/app/id1382222053)

**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 天威中區客戶 free?

天威中區客戶 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 天威中區客戶 or Let’s Focus have ads?

Neither 天威中區客戶 nor Let’s Focus shows ads.

### Which is updated more often, 天威中區客戶 or Let’s Focus?

天威中區客戶 ships an update every 18 months, and Let’s Focus every 2 weeks. Most recently, 天威中區客戶 was updated on October 5, 2026 and Let’s Focus on October 13, 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.*