# Basic Calculator vs Rhythmetic Calculator

The clearest difference is in-app purchases: Basic Calculator at none against Rhythmetic Calculator's 1. Basic Calculator also leads on iOS requirement (15.0 vs 17.6). Rhythmetic Calculator's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Rhythmetic Calculator sells 1 one-off in-app purchase. Basic Calculator asks for nothing beyond the download.

Basic Calculator ships an update every 3 months, Rhythmetic Calculator every 3 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Basic Calculator | Rhythmetic Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.9K ratings)](https://appshunter.io/ios/app/basic-calculator/id790580942/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 69.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 27 MB | 19 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [SuperDG Inc.](https://appshunter.io/developer/635709768) | [Tomorrow Source, LLC](https://appshunter.io/developer/1859103478) |

## What reviewers say

### Basic Calculator

[App page](https://appshunter.io/ios/app/basic-calculator/id790580942)

A straightforward calculator app designed for everyday use. It offers a clean interface with essential functions, displaying current calculations and providing a history of your operations. Ideal for users who prefer simplicity over advanced features.

**Highlights:** Basic calculation system, Intuitive design, View present modifications, Calculation history, Universal app support

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient calculator
- 💡 Useful history feature
- 🔒 No data collection

**What reviewers complain about**

- 🐛 Ads interfering with usage
- 🐛 Occasional bugs and glitches
- 🔍 Limited functionality

**Reported bugs**

- Percentage key not working on iPad
- Calculation history not updating correctly

**Requested features**

- Support for fractions and advanced calculations
- Ability to correct mistakes without restarting
- Customization options like themes and fonts


### Rhythmetic Calculator

[App page](https://appshunter.io/ios/app/rhythmetic-calculator/id6767287282)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rhythmetic Pro | $3.99 | one-time |


## Frequently asked questions

### Is Basic Calculator free?

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

### Is Rhythmetic Calculator free?

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

### Do Basic Calculator or Rhythmetic Calculator have ads?

Neither Basic Calculator nor Rhythmetic Calculator shows ads.

### Which is updated more often, Basic Calculator or Rhythmetic Calculator?

Basic Calculator ships an update every 3 months, and Rhythmetic Calculator every 3 weeks. Most recently, Basic Calculator was updated on October 14, 2026 and Rhythmetic Calculator on October 7, 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.*