# Panecal Plus Sci. Calculator vs Code Rain Clock

The clearest difference is update cadence: Panecal Plus Sci. Calculator at every 3 months against Code Rain Clock's every 6 months. Panecal Plus Sci. Calculator also leads on iOS requirement (12.0 vs 26.2). Code Rain Clock's advantage is price ($0.99 vs $2.99). On ads, in-app purchases and device support there is nothing between them.

Panecal Plus Sci. Calculator costs $2.99 and Code Rain Clock $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, Code Rain Clock every 6 months. The most recent releases landed on September 29, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Panecal Plus Sci. Calculator | Code Rain Clock |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| 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 6 months |
| Monetization | Free | — |
| Size | 18 MB | 1 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Noriyasu Kutsuzawa](https://appshunter.io/developer/668500806) | [kohei yamane](https://appshunter.io/developer/1239055575) |

## 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


### Code Rain Clock

[App page](https://appshunter.io/ios/app/code-rain-clock/id6758747018)

**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 Code Rain Clock free?

Code Rain Clock costs $0.99, with no in-app purchases.

### Do Panecal Plus Sci. Calculator or Code Rain Clock have ads?

Neither Panecal Plus Sci. Calculator nor Code Rain Clock shows ads.

### Which is updated more often, Panecal Plus Sci. Calculator or Code Rain Clock?

Panecal Plus Sci. Calculator ships an update every 3 months, and Code Rain Clock every 6 months. Most recently, Panecal Plus Sci. Calculator was updated on September 29, 2026 and Code Rain Clock on September 26, 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.*