# Calculator PanecalST Plus vs 年号電卓Plus

The clearest difference is price: 年号電卓Plus at Free against Calculator PanecalST Plus's $1.99. 年号電卓Plus also leads on update cadence (every 6 weeks vs every 4 months). Calculator PanecalST Plus's advantage is review sentiment (82% vs 38%) and iOS requirement (12.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

年号電卓Plus 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, 年号電卓Plus every 6 weeks. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Calculator PanecalST Plus | 年号電卓Plus |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.9 (15 ratings)](https://appshunter.io/ios/app/calculator-panecalst-plus/id702784955/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | **82.4% of reviews** | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 17 MB | 7 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Noriyasu Kutsuzawa](https://appshunter.io/developer/668500806) | [Nakanishi Toshihiko](https://appshunter.io/developer/712843914) |

## 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


### 年号電卓Plus

[App page](https://appshunter.io/ios/app/plus/id1320583340)

Easily convert between Western and Japanese eras, and determine birth years from age. Explore historical context with explanations for era changes and significant events of each year.

**Highlights:** Western to Japanese era conversion, Japanese era to Western conversion, Calculate birth year from age, View era start and end dates, Understand reasons for era changes, Discover major events of each year

**Features:** macOS Compatibility, Apple Watch app, 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 年号電卓Plus free?

年号電卓Plus is free to download, with no in-app purchases.

### Do Calculator PanecalST Plus or 年号電卓Plus have ads?

Neither Calculator PanecalST Plus nor 年号電卓Plus shows ads.

### Which is updated more often, Calculator PanecalST Plus or 年号電卓Plus?

Calculator PanecalST Plus ships an update every 4 months, and 年号電卓Plus every 6 weeks. Most recently, Calculator PanecalST Plus was updated on October 19, 2026 and 年号電卓Plus on October 12, 2026.

---

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