# Panecal Plus Sci. Calculator vs Volumetric Method

The clearest difference is price: Panecal Plus Sci. Calculator at $2.99 against Volumetric Method's $19.99. Panecal Plus Sci. Calculator also leads on update cadence (every 3 months vs every 38 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Panecal Plus Sci. Calculator costs $2.99 and Volumetric Method $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Panecal Plus Sci. Calculator ships an update every 3 months, Volumetric Method every 38 months. The most recent releases landed on September 26, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Panecal Plus Sci. Calculator | Volumetric Method |
| --- | --- | --- |
| Price | **$2.99** | $19.99 |
| Rating | **[4.8 (363 ratings)](https://appshunter.io/ios/app/panecal-plus-sci-calculator/id672649451/reviews)** | — |
| Number of ratings | **363** | — |
| Positive reviews | 79.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 38 months |
| Monetization | Free | — |
| Size | 18 MB | 16 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Noriyasu Kutsuzawa](https://appshunter.io/developer/668500806) | [Carlos Moura](https://appshunter.io/developer/407501202) |

## What reviewers say

### Panecal Plus Sci. Calculator

[App page](https://appshunter.io/ios/app/panecal-plus-sci-calculator/id672649451)

This app functions as a scientific calculator with a multiline editable display. It allows users to view and modify formulas as they are entered, preventing errors. Past calculations can be reused, and variable memory enables efficient recalculations.

**Highlights:** Multiline editable formulas, Re-calculation of past formulas, Cursor-based editing and swipe navigation, Copy and paste formulas, Formula and answer history, Number base conversion (binary, octal, decimal, hex), Variable memory

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

**In-app purchases:** none


### Volumetric Method

[App page](https://appshunter.io/ios/app/volumetric-method/id1067133508)

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

**In-app purchases:** none


## Frequently asked questions

### Is Panecal Plus Sci. Calculator free?

Panecal Plus Sci. Calculator costs $2.99, with no in-app purchases.

### Is Volumetric Method free?

Volumetric Method costs $19.99, with no in-app purchases.

### Do Panecal Plus Sci. Calculator or Volumetric Method have ads?

Neither Panecal Plus Sci. Calculator nor Volumetric Method shows ads.

### Which is updated more often, Panecal Plus Sci. Calculator or Volumetric Method?

Panecal Plus Sci. Calculator ships an update every 3 months, and Volumetric Method every 38 months. Most recently, Panecal Plus Sci. Calculator was updated on September 26, 2026 and Volumetric Method on September 10, 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.*