# Calculator PanecalST Plus vs Dual Timer

The clearest difference is price: Dual Timer at Free against Calculator PanecalST Plus's $1.99. Dual Timer also leads on update cadence (every 5 days vs every 4 months). Calculator PanecalST Plus's advantage is iOS requirement (12.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Dual Timer 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, Dual Timer every 5 days. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Calculator PanecalST Plus | Dual Timer |
| --- | --- | --- |
| 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 5 days** |
| Monetization | Paid | — |
| Size | 17 MB | 1 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Noriyasu Kutsuzawa](https://appshunter.io/developer/668500806) | [kiyoshi yamamoto](https://appshunter.io/developer/1482640077) |

## 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


### Dual Timer

[App page](https://appshunter.io/ios/app/dual-timer/id6757756339)

**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 Dual Timer free?

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

### Do Calculator PanecalST Plus or Dual Timer have ads?

Neither Calculator PanecalST Plus nor Dual Timer shows ads.

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

Calculator PanecalST Plus ships an update every 4 months, and Dual Timer every 5 days. Most recently, Calculator PanecalST Plus was updated on October 23, 2026 and Dual Timer on October 11, 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.*