# Panecal Scientific Calculator vs Permutation Combination

The clearest difference is review sentiment: Panecal Scientific Calculator at 76% against Permutation Combination's 0%. Panecal Scientific Calculator also leads on rating (4.8 vs 2.0) and ratings volume (2K vs 1). Permutation Combination's advantage is update cadence (every 2 days vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Panecal Scientific Calculator holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: Panecal Scientific Calculator has 2K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 76% of Panecal Scientific Calculator's written reviews are positive against 0% of Permutation Combination's.

Panecal Scientific Calculator ships an update every 2 months, Permutation Combination every 2 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Panecal Scientific Calculator | Permutation Combination |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2K ratings)](https://appshunter.io/ios/app/panecal-scientific-calculator/id668500803/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/permutation-combination/id6448662601/reviews) |
| Number of ratings | **2K** | 1 |
| Positive reviews | **75.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 34 MB | 31 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Noriyasu Kutsuzawa](https://appshunter.io/developer/668500806) | [HIWAZERO](https://appshunter.io/developer/1621048794) |

## What reviewers say

### Panecal Scientific Calculator

[App page](https://appshunter.io/ios/app/panecal-scientific-calculator/id668500803)

This app functions as a scientific calculator, enabling users to input and edit complex formulas with ease. It supports formula history, variable memory, and various number system conversions for accurate calculations.

**Highlights:** Formula editing with cursor and swipe, Reuse past formulas, Variable memory for calculations, Binary, octal, decimal, hexadecimal conversion, M+/M- memory functions, Angle unit settings (DEG, RAD, GRAD)

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great button layout
- 👍 Intuitive and user-friendly
- 👍 Powerful scientific functions
- 👍 Convenient display and history
- 👍 Useful for various fields (construction, engineering, etc.)

**What reviewers complain about**

- 🐛 Calculation errors in some cases
- 🐛 Glitches and crashes reported
- 🔍 Lack of engineering prefixes
- 📺 Ads can be intrusive
- 🔍 Suboptimal button placement and sizing

**Reported bugs**

- Inability to switch back from Bin mode
- Calculation history not scrolling properly
- Inconsistent behavior with certain operations

**Requested features**

- Unit conversion tools
- Customizable font and icon
- Ability to rotate screen
- More advanced programming features
- Improved order of operations handling


### Permutation Combination

[App page](https://appshunter.io/ios/app/permutation-combination/id6448662601)

Easily calculate permutations and combinations for mathematics and statistics. This tool simplifies complex calculations, helping users save time and improve accuracy in exams and studies.

**Highlights:** Permutation calculations, Combination calculations, Time-saving for exams, Mathematical and statistical use, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Panecal Scientific Calculator free?

Panecal Scientific Calculator is free to download, with no in-app purchases.

### Is Permutation Combination free?

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

### Which has better reviews, Panecal Scientific Calculator or Permutation Combination?

Panecal Scientific Calculator is rated higher. Panecal Scientific Calculator averages 4.8 out of 5 from 2K ratings, while Permutation Combination averages 2.0 from 1 ratings.

### Do Panecal Scientific Calculator or Permutation Combination have ads?

Both Panecal Scientific Calculator and Permutation Combination show ads.

### Which is updated more often, Panecal Scientific Calculator or Permutation Combination?

Panecal Scientific Calculator ships an update every 2 months, and Permutation Combination every 2 days. Most recently, Panecal Scientific Calculator was updated on October 29, 2026 and Permutation Combination on October 24, 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.*