# Adam's Calc vs Simple Calculator

The clearest difference is update cadence: Simple Calculator at every 3 weeks against Adam's Calc's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Adam's Calc sells 1 one-off in-app purchase and Simple Calculator sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Adam's Calc ships an update every 4 months, Simple Calculator every 3 weeks. The most recent releases landed on October 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Adam's Calc | Simple Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/adams-calc/id1296681283/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 9 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RD Concepts](https://appshunter.io/developer/1293498470) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### Adam's Calc

[App page](https://appshunter.io/ios/app/adams-calc/id1296681283)

A utility calculator that adds memory functionality to standard calculations. Designed to make your device's calculator more helpful by remembering previous results.

**Highlights:** Memory function for calculations, Enhanced utility calculator, Intuitive design, Remembers previous results

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertising | $2.99 | one-time |


### Simple Calculator

[App page](https://appshunter.io/ios/app/simple-calculator-practicalc/id6760546131)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Remove Ads + Support | $2.99 | one-time |


## Frequently asked questions

### Is Adam's Calc free?

Adam's Calc is free to download, with in-app purchases available.

### Is Simple Calculator free?

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

### Do Adam's Calc or Simple Calculator have ads?

Both Adam's Calc and Simple Calculator show ads.

### Which is updated more often, Adam's Calc or Simple Calculator?

Adam's Calc ships an update every 4 months, and Simple Calculator every 3 weeks. Most recently, Adam's Calc was updated on October 9, 2026 and Simple Calculator on September 20, 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.*