# SmartCalc+ Science Calculator vs Smart Calc+

The clearest difference is in-app purchases: Smart Calc+ at none against SmartCalc+ Science Calculator's 2. Smart Calc+ also leads on ads (none vs shown) and update cadence (every 3 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. SmartCalc+ Science Calculator sells 2 in-app purchases, starting at $0.99 per 7 days. Smart Calc+ asks for nothing beyond the download.

SmartCalc+ Science Calculator ships an update every 5 weeks, Smart Calc+ every 3 days. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SmartCalc+ Science Calculator | Smart Calc+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Size | 9 MB | 22 MB |
| Requires iOS | 16.6 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Retenica SP Z.O.O](https://appshunter.io/developer/1715674718) | [Rahman Usta](https://appshunter.io/developer/1750311538) |

## What reviewers say

### 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 |


### Smart Calc+

[App page](https://appshunter.io/ios/app/smart-calc-plus/id6504203262)

**In-app purchases:** none


## Frequently asked questions

### Is SmartCalc+ Science Calculator free?

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

### Is Smart Calc+ free?

Smart Calc+ is free to download, with no in-app purchases.

### Do SmartCalc+ Science Calculator or Smart Calc+ have ads?

SmartCalc+ Science Calculator shows ads; Smart Calc+ does not.

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

SmartCalc+ Science Calculator ships an update every 5 weeks, and Smart Calc+ every 3 days. Most recently, SmartCalc+ Science Calculator was updated on October 2, 2026 and Smart Calc+ on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*