# Computer Science Calculations vs Focus Walk

The clearest difference is ads: Focus Walk at none against Computer Science Calculations's shown. Focus Walk also leads on update cadence (weekly vs monthly). Computer Science Calculations's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Computer Science Calculations sells 3 in-app purchases, starting at $0.99 per 3 months and Focus Walk sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Computer Science Calculations ships an update monthly, Focus Walk weekly. The most recent releases landed on October 20, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Computer Science Calculations | Focus Walk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Size | 26 MB | 73 MB |
| Requires iOS | **15.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Egal Net di Ettore Gallina](https://appshunter.io/developer/993232047) | [Maryna Bazylevych](https://appshunter.io/developer/1806380972) |

## What reviewers say

### Computer Science Calculations

[App page](https://appshunter.io/ios/app/computer-science-calculations/id1488787780)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version (3 months) | $0.99 | per 3 months |
| PRO Version (1 year) | $2.49 | per year |
| PRO Version (Lifetime) | $89.99 | one-time |


### Focus Walk

[App page](https://appshunter.io/ios/app/focus-walk-calm-steps-tracker/id6754695688)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All access | $2.99 | per 7 days |
| All access | $11.99 | per year |
| All access | $19.99 | per year |
| All access | $29.99 | one-time |


## Frequently asked questions

### Is Computer Science Calculations free?

Computer Science Calculations is free to download, with in-app purchases available.

### Is Focus Walk free?

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

### Do Computer Science Calculations or Focus Walk have ads?

Computer Science Calculations shows ads; Focus Walk does not.

### Which is updated more often, Computer Science Calculations or Focus Walk?

Computer Science Calculations ships an update monthly, and Focus Walk weekly. Most recently, Computer Science Calculations was updated on October 20, 2026 and Focus Walk on October 2, 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.*