# Panecal Plus Sci. Calculator vs Roll Length Calc

The clearest difference is review sentiment: Roll Length Calc at 100% against Panecal Plus Sci. Calculator's 79%. Roll Length Calc also leads on price ($0.99 vs $2.99). Panecal Plus Sci. Calculator's advantage is iOS requirement (12.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Panecal Plus Sci. Calculator costs $2.99 and Roll Length Calc $0.99 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, Roll Length Calc every 2 months. The most recent releases landed on October 22, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Panecal Plus Sci. Calculator | Roll Length Calc |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[4.8 (375 ratings)](https://appshunter.io/ios/app/panecal-plus-sci-calculator/id672649451/reviews)** | — |
| Number of ratings | **375** | — |
| Positive reviews | 79.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Size | 18 MB | 2 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Noriyasu Kutsuzawa](https://appshunter.io/developer/668500806) | [Konstantin Khoroshun](https://appshunter.io/developer/1476700024) |

## 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


### Roll Length Calc

[App page](https://appshunter.io/ios/app/roll-length-calc/id6754931640)

Calculate the length and area of rolled materials with precision. Save, search, and manage your calculations with detailed reports and notes. Supports multiple units and offers a user-friendly interface for professionals.

**Highlights:** Calculate roll length from diameters and thickness, Compute material surface area, Save calculations with custom titles and types, Add notes to reports, Search through saved reports, Calculate roll diameter from length, Support for multiple units of measurement

**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 Roll Length Calc free?

Roll Length Calc costs $0.99, with no in-app purchases.

### Do Panecal Plus Sci. Calculator or Roll Length Calc have ads?

Neither Panecal Plus Sci. Calculator nor Roll Length Calc shows ads.

### Which is updated more often, Panecal Plus Sci. Calculator or Roll Length Calc?

Panecal Plus Sci. Calculator ships an update every 3 months, and Roll Length Calc every 2 months. Most recently, Panecal Plus Sci. Calculator was updated on October 22, 2026 and Roll Length Calc on September 7, 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.*