# 長榮警備保全 vs Let’s Focus

The clearest difference is in-app purchases: 長榮警備保全 at none against Let’s Focus's 3. 長榮警備保全 also leads on device support (3 vs 1) and iOS requirement (10.0 vs 18.0). On price, update cadence and ads there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 長榮警備保全 | Let’s Focus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 99 MB | 46 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EverGreen Security Corr](https://appshunter.io/developer/1309435595) | [LIN TE-HSUAN](https://appshunter.io/developer/1537040476) |

## What reviewers say

### 長榮警備保全

[App page](https://appshunter.io/ios/app/id1309443941)

**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 長榮警備保全 free?

長榮警備保全 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 長榮警備保全 or Let’s Focus have ads?

Neither 長榮警備保全 nor Let’s Focus shows ads.

### Which is updated more often, 長榮警備保全 or Let’s Focus?

長榮警備保全 ships an update every 2 weeks, and Let’s Focus every 2 weeks. Most recently, 長榮警備保全 was updated on October 9, 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.*