# Nonuple Calc vs Enter

The clearest difference is ads: Enter at none against Nonuple Calc's shown. Nonuple Calc's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (15.8.3 vs 18.0). 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.

Nonuple Calc ships an update every 2 weeks, Enter every 2 months. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Nonuple Calc | Enter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 36 MB | 1 MB |
| Requires iOS | **15.8.3** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Bastiaan Meelberg](https://appshunter.io/developer/1530740316) |

## What reviewers say

### Nonuple Calc

[App page](https://appshunter.io/ios/app/nonuple-calc/id6742040810)

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

**In-app purchases:** none


### Enter

[App page](https://appshunter.io/ios/app/enter-rpn-calculator/id6797233798)

**Features:** Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is Nonuple Calc free?

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

### Is Enter free?

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

### Do Nonuple Calc or Enter have ads?

Nonuple Calc shows ads; Enter does not.

### Which is updated more often, Nonuple Calc or Enter?

Nonuple Calc ships an update every 2 weeks, and Enter every 2 months. Most recently, Nonuple Calc was updated on October 17, 2026 and Enter on October 19, 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.*