# 3F vs Calculator Classic Basic

The clearest difference is ads: 3F at none against Calculator Classic Basic's shown. 3F also leads on iOS requirement (8.0 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 3F | Calculator Classic Basic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 days |
| Size | 24 MB | 4 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Framelova](https://appshunter.io/developer/452920432) | [Matrix Software Co.](https://appshunter.io/developer/1457004046) |

## What reviewers say

### 3F

[App page](https://appshunter.io/ios/app/3f/id1445950342)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator Classic Basic

[App page](https://appshunter.io/ios/app/calculator-classic-basic/id6745878564)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3F free?

3F is free to download, with no in-app purchases.

### Is Calculator Classic Basic free?

Calculator Classic Basic is free to download, with no in-app purchases.

### Do 3F or Calculator Classic Basic have ads?

Calculator Classic Basic shows ads; 3F does not.

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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.*