# Simple Calculator Multi vs Simple Date Calculator

The clearest difference is price: Simple Calculator Multi at Free against Simple Date Calculator's $0.99. Simple Calculator Multi also leads on iOS requirement (15.1 vs 17.0). Simple Date Calculator's advantage is update cadence (every 2 months vs every 13 months). On ads, in-app purchases and device support there is nothing between them.

Simple Calculator Multi is free to download; Simple Date Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple Calculator Multi ships an update every 13 months, Simple Date Calculator every 2 months. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Simple Calculator Multi | Simple Date Calculator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Size | 25 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [tadashi endo](https://appshunter.io/developer/1605441215) | [Zhiqi Pan](https://appshunter.io/developer/1893386703) |

## What reviewers say

### Simple Calculator Multi

[App page](https://appshunter.io/ios/app/simple-calculator-multi-screen/id1605441213)

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

**In-app purchases:** none


### Simple Date Calculator

[App page](https://appshunter.io/ios/app/simple-date-calculator/id6762223333)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Calculator Multi free?

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

### Is Simple Date Calculator free?

Simple Date Calculator costs $0.99, with no in-app purchases.

### Do Simple Calculator Multi or Simple Date Calculator have ads?

Neither Simple Calculator Multi nor Simple Date Calculator shows ads.

### Which is updated more often, Simple Calculator Multi or Simple Date Calculator?

Simple Calculator Multi ships an update every 13 months, and Simple Date Calculator every 2 months. Most recently, Simple Calculator Multi was updated on October 2, 2026 and Simple Date Calculator on September 27, 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.*