# Just A Calc vs Calculator Pro App

The clearest difference is update cadence: Calculator Pro App at every 19 months against Just A Calc's every 38 months. Just A Calc's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Just A Calc ships an update every 38 months, Calculator Pro App every 19 months. The most recent releases landed on October 26, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Just A Calc | Calculator Pro App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 19 months** |
| Size | 10 MB | 35 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tom Doherty](https://appshunter.io/developer/1112286724) | [Mediology Software Private Limited](https://appshunter.io/developer/415229805) |

## What reviewers say

### Just A Calc

[App page](https://appshunter.io/ios/app/just-a-calc/id1112349564)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator Pro App

[App page](https://appshunter.io/ios/app/calculator-pro-app/id6477689104)

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

**In-app purchases:** none


## Frequently asked questions

### Is Just A Calc free?

Just A Calc is free to download, with no in-app purchases.

### Is Calculator Pro App free?

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

### Do Just A Calc or Calculator Pro App have ads?

Neither Just A Calc nor Calculator Pro App shows ads.

### Which is updated more often, Just A Calc or Calculator Pro App?

Just A Calc ships an update every 38 months, and Calculator Pro App every 19 months. Most recently, Just A Calc was updated on October 26, 2026 and Calculator Pro App on November 1, 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.*