# Calculator PanecalST Plus vs SmoothDrive

The clearest difference is price: SmoothDrive at Free against Calculator PanecalST Plus's $1.99. SmoothDrive also leads on update cadence (every 4 days vs every 4 months). Calculator PanecalST Plus's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 26.0). On ads and in-app purchases there is nothing between them.

SmoothDrive is free to download; Calculator PanecalST Plus costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calculator PanecalST Plus ships an update every 4 months, SmoothDrive every 4 days. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Calculator PanecalST Plus | SmoothDrive |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/calculator-panecalst-plus/id702784955/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 82.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 17 MB | 7 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Noriyasu Kutsuzawa](https://appshunter.io/developer/668500806) | [Takehiro Iimure](https://appshunter.io/developer/1895470812) |

## What reviewers say

### Calculator PanecalST Plus

[App page](https://appshunter.io/ios/app/calculator-panecalst-plus/id702784955)

This calculator app allows you to view and edit complex formulas with ease. It prevents errors by letting you check input as you go and reuse past calculations by modifying values. Navigate and edit expressions quickly with a cursor and intuitive controls.

**Highlights:** Formula editing with cursor, Re-calculation using history, Time, tax, and percentage calculations, Cut, copy, and paste functionality, Expression and answer history, Customizable settings

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

**In-app purchases:** none


### SmoothDrive

[App page](https://appshunter.io/ios/app/smoothdrive/id6815512884)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator PanecalST Plus free?

Calculator PanecalST Plus costs $1.99, with no in-app purchases.

### Is SmoothDrive free?

SmoothDrive is free to download, with no in-app purchases.

### Do Calculator PanecalST Plus or SmoothDrive have ads?

Neither Calculator PanecalST Plus nor SmoothDrive shows ads.

### Which is updated more often, Calculator PanecalST Plus or SmoothDrive?

Calculator PanecalST Plus ships an update every 4 months, and SmoothDrive every 4 days. Most recently, Calculator PanecalST Plus was updated on October 29, 2026 and SmoothDrive on October 26, 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.*