# Calculator vs Calculator Plus Basic & PEMDAS

The clearest difference is ads: Calculator at none against Calculator Plus Basic & PEMDAS's shown. Calculator also leads on monetization model (free vs free with in-app purchases). Calculator Plus Basic & PEMDAS's advantage is update cadence (weekly vs every 4 months) and ratings volume (6 vs 1). On price, rating, in-app purchases and device support there is nothing between them.

Both are free to download. Calculator sells 2 one-off in-app purchases and Calculator Plus Basic & PEMDAS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calculator holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Calculator Plus Basic & PEMDAS has 6 ratings behind it against 1, so its average is the more settled of the two.

Calculator ships an update every 4 months, Calculator Plus Basic & PEMDAS weekly. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Calculator | Calculator Plus Basic & PEMDAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calculator-all-in-one/id939574640/reviews)** | [4.8 (6 ratings)](https://appshunter.io/ios/app/calculator-plus-basic-and-pemdas/id6758761367/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 91 MB |
| Requires iOS | 26.1 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Juan Fullana](https://appshunter.io/developer/692107580) | [Paul Flowers](https://appshunter.io/developer/1874852072) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator-all-in-one/id939574640)

This comprehensive utility app consolidates numerous calculators for scientific, health, date, and unit conversions. It offers a wide array of tools, from basic arithmetic to complex calculations and timers, all within a single application. No internet connection is required for its built-in functions.

**Highlights:** 33+ diverse calculator functions, Scientific, health, and date calculators, Unit and numerical system converters, Timers and clocks, Offline functionality, Mathematical competition game

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation + 1 Extra day. Thanks | $0.99 | one-time |
| No time limit | $1.99 | 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 Calculator free?

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, Calculator or Calculator Plus Basic & PEMDAS?

Calculator is rated higher. Calculator averages 5.0 out of 5 from 1 ratings, while Calculator Plus Basic & PEMDAS averages 4.8 from 6 ratings.

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

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

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

Calculator ships an update every 4 months, and Calculator Plus Basic & PEMDAS weekly. Most recently, Calculator was updated on October 20, 2026 and Calculator Plus Basic & PEMDAS on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*