# Arithmetist vs The 2 A.M. Operator

The clearest difference is price: Arithmetist at Free against The 2 A.M. Operator's $3.99. Arithmetist also leads on iOS requirement (12.0 vs 15.0). The 2 A.M. Operator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Arithmetist is free to download; The 2 A.M. Operator costs $3.99 up front. Arithmetist sells 1 one-off in-app purchase. The 2 A.M. Operator asks for nothing beyond the download.

## The numbers

| Metric | Arithmetist | The 2 A.M. Operator |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Daily | — |
| Size | 115 MB | 149 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Code and DESIGN inc](https://appshunter.io/developer/1172903960) | [Tokyo hammock Co.,Ltd.](https://appshunter.io/developer/1550873876) |

## What reviewers say

### Arithmetist

[App page](https://appshunter.io/ios/app/arithmetist/id6557037664)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


### The 2 A.M. Operator

[App page](https://appshunter.io/ios/app/the-2-am-operator/id6823498008)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arithmetist free?

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

### Is The 2 A.M. Operator free?

The 2 A.M. Operator costs $3.99, with no in-app purchases.

### Do Arithmetist or The 2 A.M. Operator have ads?

Arithmetist shows ads; The 2 A.M. Operator 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.*