# Calculator with 12 button vs EnterCalc

The clearest difference is ads: EnterCalc at none against Calculator with 12 button's shown. EnterCalc also leads on device support (3 vs 1) and iOS requirement (17.0 vs 26.0). Calculator with 12 button's advantage is update cadence (every 2 months vs every 4 months). On price and in-app purchases there is nothing between them.

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

Calculator with 12 button ships an update every 2 months, EnterCalc every 4 months. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Calculator with 12 button | EnterCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 42 MB | 9 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Tipli AI, LLC](https://appshunter.io/developer/1896375739) |

## What reviewers say

### Calculator with 12 button

[App page](https://appshunter.io/ios/app/calculator-with-12-button/id6754877013)

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

**In-app purchases:** none


### EnterCalc

[App page](https://appshunter.io/ios/app/entercalc/id6777242723)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calculator with 12 button free?

Calculator with 12 button is free to download, with no in-app purchases.

### Is EnterCalc free?

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

### Do Calculator with 12 button or EnterCalc have ads?

Calculator with 12 button shows ads; EnterCalc does not.

### Which is updated more often, Calculator with 12 button or EnterCalc?

Calculator with 12 button ships an update every 2 months, and EnterCalc every 4 months. Most recently, Calculator with 12 button was updated on October 17, 2026 and EnterCalc on October 13, 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.*