# Calc The App vs SmartCalc+ Science Calculator

The clearest difference is ads: Calc The App at none against SmartCalc+ Science Calculator's shown. SmartCalc+ Science Calculator's advantage is update cadence (every 5 weeks vs every 25 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Calc The App sells 3 one-off in-app purchases and SmartCalc+ Science Calculator sells 2 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Calc The App ships an update every 25 months, SmartCalc+ Science Calculator every 5 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Calc The App | SmartCalc+ Science Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 5 weeks** |
| Size | 3 MB | 9 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomasz Lukaszyk](https://appshunter.io/developer/1434196795) | [Retenica SP Z.O.O](https://appshunter.io/developer/1715674718) |

## What reviewers say

### Calc The App

[App page](https://appshunter.io/ios/app/calc-the-app/id1434196796)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso | $0.99 | one-time |
| Coffee | $2.99 | one-time |
| Croissant | $4.99 | one-time |


### SmartCalc+ Science Calculator

[App page](https://appshunter.io/ios/app/smartcalc-plus-science-calculator/id6483847331)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $0.99 | per 7 days |
| Annual Premium Access | $9.99 | per year |


## Frequently asked questions

### Is Calc The App free?

Calc The App is free to download, with in-app purchases available.

### Is SmartCalc+ Science Calculator free?

SmartCalc+ Science Calculator is free to download, with in-app purchases available.

### Do Calc The App or SmartCalc+ Science Calculator have ads?

SmartCalc+ Science Calculator shows ads; Calc The App does not.

### Which is updated more often, Calc The App or SmartCalc+ Science Calculator?

Calc The App ships an update every 25 months, and SmartCalc+ Science Calculator every 5 weeks. Most recently, Calc The App was updated on November 2, 2026 and SmartCalc+ Science Calculator on November 4, 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.*