# File Commons for iPhone vs Computer Science Calculations

The clearest difference is in-app purchases: File Commons for iPhone at none against Computer Science Calculations's 3. File Commons for iPhone also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.0). Computer Science Calculations's advantage is update cadence (monthly vs every 8 months). On price and device support 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. File Commons for iPhone asks for nothing beyond the download.

File Commons for iPhone ships an update every 8 months, Computer Science Calculations monthly. The most recent releases landed on October 18, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | File Commons for iPhone | Computer Science Calculations |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Monthly** |
| Size | 38 MB | 26 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Densan. Co.,Ltd.](https://appshunter.io/developer/808478578) | [Egal Net di Ettore Gallina](https://appshunter.io/developer/993232047) |

## What reviewers say

### File Commons for iPhone

[App page](https://appshunter.io/ios/app/file-commons-for-iphone/id896956154)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is File Commons for iPhone free?

File Commons for iPhone is free to download, with no in-app purchases.

### Is Computer Science Calculations free?

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

### Do File Commons for iPhone or Computer Science Calculations have ads?

Computer Science Calculations shows ads; File Commons for iPhone does not.

### Which is updated more often, File Commons for iPhone or Computer Science Calculations?

File Commons for iPhone ships an update every 8 months, and Computer Science Calculations monthly. Most recently, File Commons for iPhone was updated on October 18, 2026 and Computer Science Calculations on October 23, 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.*