# Square Root Calculator vs Focus

The clearest difference is price: Focus at Free against Square Root Calculator's $0.99. Square Root Calculator's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On ads there is nothing between them.

Focus is free to download; Square Root Calculator costs $0.99 up front. Focus sells 3 in-app purchases, starting at $3.99 per month. Square Root Calculator asks for nothing beyond the download.

## The numbers

| Metric | Square Root Calculator | Focus |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/focus-little-halfday/id6762449631/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | — | Freemium |
| Size | 1 MB | 76 MB |
| Requires iOS | **14.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [H Valeur](https://appshunter.io/developer/621824042) | [DRAMICRO TECHNOLOGY LIMITED](https://appshunter.io/developer/1894179718) |

## What reviewers say

### Square Root Calculator

[App page](https://appshunter.io/ios/app/square-root-calculator/id6443969012)

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

**In-app purchases:** none


### Focus

[App page](https://appshunter.io/ios/app/focus-little-halfday/id6762449631)

This app offers a peaceful approach to focus and productivity. It uses a charming fishing cat companion and engaging mini-games to make focused time feel rewarding. Block distractions, track your progress, and build healthy habits with flexible focus modes and ambient sounds.

**Highlights:** Fishing cat companion, Gamified focus sessions with fish collection, Distraction blocker, Pomodoro and stopwatch modes, Ambient sounds and music, Focus plans and routines, Screen Time API integration

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO · 月订阅 | $3.99 | per month |
| PRO · Yearly | $18.99 | per year |
| PRO · 终身 | $33.99 | one-time |


## Frequently asked questions

### Is Square Root Calculator free?

Square Root Calculator costs $0.99, with no in-app purchases.

### Is Focus free?

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

### Do Square Root Calculator or Focus have ads?

Neither Square Root Calculator nor Focus shows ads.

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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.*