# CalculatorOfLP vs LessScreen | Boost Focus

The clearest difference is in-app purchases: CalculatorOfLP at none against LessScreen | Boost Focus's 3. CalculatorOfLP also leads on iOS requirement (9.0 vs 18.5). On price there is nothing between them.

Both are free to download. LessScreen | Boost Focus sells 3 in-app purchases, starting at $0.99 per month. CalculatorOfLP asks for nothing beyond the download.

## The numbers

| Metric | CalculatorOfLP | LessScreen | Boost Focus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Monthly |
| Size | 5 MB | 18 MB |
| Requires iOS | **9.0** | 18.5 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 12+ |
| Developer | [创宾 胡](https://appshunter.io/developer/1678039042) | [小龙 郭](https://appshunter.io/developer/1834938273) |

## What reviewers say

### CalculatorOfLP

[App page](https://appshunter.io/ios/app/calculatoroflp/id6448017137)

**In-app purchases:** none


### LessScreen | Boost Focus

[App page](https://appshunter.io/ios/app/lessscreen-boost-focus/id6753039898)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $3.99 | per year |
| 永久会员 | $6.99 | one-time |


## Frequently asked questions

### Is CalculatorOfLP free?

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

### Is LessScreen | Boost Focus free?

LessScreen | Boost Focus is free to download, with in-app purchases available.

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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.*