# Smart Calc+ vs CalcuStyle

The clearest difference is in-app purchases: Smart Calc+ at none against CalcuStyle's 1. Smart Calc+ also leads on ads (none vs shown) and update cadence (every 3 days vs every 6 months). On price there is nothing between them.

Both are free to download. CalcuStyle sells 1 one-off in-app purchase. Smart Calc+ asks for nothing beyond the download.

Smart Calc+ ships an update every 3 days, CalcuStyle every 6 months. The most recent releases landed on May 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Smart Calc+ | CalcuStyle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 6 months |
| Size | 22 MB | 55 MB |
| Requires iOS | **13.4** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rahman Usta](https://appshunter.io/developer/1750311538) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### Smart Calc+

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

**In-app purchases:** none


### CalcuStyle

[App page](https://appshunter.io/ios/app/calcustyle-custom-calculator/id6753620122)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $1.99 | one-time |


## Frequently asked questions

### Is Smart Calc+ free?

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

### Is CalcuStyle free?

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

### Do Smart Calc+ or CalcuStyle have ads?

CalcuStyle shows ads; Smart Calc+ does not.

### Which is updated more often, Smart Calc+ or CalcuStyle?

Smart Calc+ ships an update every 3 days, and CalcuStyle every 6 months. Most recently, Smart Calc+ was updated on May 17, 2026 and CalcuStyle 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.*