# Eleven | Calculator vs Calculator Plus Basic & PEMDAS

The clearest difference is ads: Eleven | Calculator at none against Calculator Plus Basic & PEMDAS's shown. Eleven | Calculator also leads on iOS requirement (11.4 vs 17.0). Calculator Plus Basic & PEMDAS's advantage is update cadence (weekly vs every 8 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Eleven | Calculator sells 1 one-off in-app purchase and Calculator Plus Basic & PEMDAS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Eleven | Calculator against 5.0 for Calculator Plus Basic & PEMDAS. Both are backed by a comparable volume of ratings — 3 and 5 respectively.

Eleven | Calculator ships an update every 8 months, Calculator Plus Basic & PEMDAS weekly. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Eleven | Calculator | Calculator Plus Basic & PEMDAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/eleven-calculator/id890014369/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/calculator-plus-basic-and-pemdas/id6758761367/reviews) |
| Number of ratings | 3 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2 MB | 91 MB |
| Requires iOS | **11.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Ewering](https://appshunter.io/developer/1743777532) | [Paul Flowers](https://appshunter.io/developer/1874852072) |

## What reviewers say

### Eleven | Calculator

[App page](https://appshunter.io/ios/app/eleven-calculator/id890014369)

This app offers a real-time calculation experience without an equals button, allowing you to see and edit your entire equation. It supports long calculations, unlimited undo/redo, and intelligent buttons for a streamlined user interface. Advanced scientific functions are available as an in-app purchase.

**Highlights:** Real-time calculation without equals button, Editable entire calculation history, Unlimited undo and redo, Intelligent and context-aware buttons, Supports basic and advanced operations, Scientific calculator functions (in-app purchase)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scientific Calculator | $0.99 | one-time |


### Calculator Plus Basic & PEMDAS

[App page](https://appshunter.io/ios/app/calculator-plus-basic-and-pemdas/id6758761367)

This app offers a customizable calculator experience with a clean interface and advanced features like PEMDAS mode and calculation history. Personalize its appearance with numerous themes and button styles to suit your preferences.

**Highlights:** PEMDAS order of operations mode, Over 50 customizable color themes, Full calculation history, Adjustable decimal precision, Copy and paste functionality, Sales tax calculations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| More Beans Calculator | $4.99 | one-time |


## Frequently asked questions

### Is Eleven | Calculator free?

Eleven | Calculator is free to download, with in-app purchases available.

### Is Calculator Plus Basic & PEMDAS free?

Calculator Plus Basic & PEMDAS is free to download, with in-app purchases available.

### Which has better reviews, Eleven | Calculator or Calculator Plus Basic & PEMDAS?

Eleven | Calculator and Calculator Plus Basic & PEMDAS are both rated 5.0 out of 5 on the App Store, from 3 and 5 ratings respectively.

### Do Eleven | Calculator or Calculator Plus Basic & PEMDAS have ads?

Calculator Plus Basic & PEMDAS shows ads; Eleven | Calculator does not.

### Which is updated more often, Eleven | Calculator or Calculator Plus Basic & PEMDAS?

Eleven | Calculator ships an update every 8 months, and Calculator Plus Basic & PEMDAS weekly. Most recently, Eleven | Calculator was updated on October 15, 2026 and Calculator Plus Basic & PEMDAS on October 18, 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.*