# Scientific++ vs Notebook Calculator

The clearest difference is update cadence: Scientific++ at every 6 months against Notebook Calculator's every 40 months. Scientific++ also leads on price ($0.99 vs $1.99). Notebook Calculator's advantage is chart position (#191 vs unranked) and review sentiment (100% vs 89%). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Scientific++ costs $0.99 and Notebook Calculator $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scientific++ ships an update every 6 months, Notebook Calculator every 40 months. The most recent releases landed on September 24, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Scientific++ | Notebook Calculator |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[4.5 (61 ratings)](https://appshunter.io/ios/app/scientific-plus-plus/id468657943/reviews)** | — |
| Number of ratings | **61** | — |
| Positive reviews | 89.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 40 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#191** |
| Size | 3 MB | 4 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Dogahe](https://appshunter.io/developer/468657946) | [俊 姜](https://appshunter.io/developer/974809005) |

## What reviewers say

### Scientific++

[App page](https://appshunter.io/ios/app/scientific-plus-plus/id468657943)

This app is a powerful scientific calculator with advanced features like fraction manipulation, angle conversions, and equation solvers. It also includes a dice roller and a handy backspace function for easy editing. Additional geometry calculators are available via in-app purchase.

**Highlights:** Expression history and input display, Fraction manipulation and conversion, Degrees, minutes, seconds angle conversion, Permutation, combination, LCM, GCD, prime factorization, Quadratic and linear equation solver, Coordinate conversion (rectangular/polar), Physical constants list, Dice roller

**Features:** Vision Pro support

**In-app purchases:** none


### Notebook Calculator

[App page](https://appshunter.io/ios/app/notebook-calculator/id1169182532)

**Currently charting:** #191 Top Paid · Utilities (US App Store)

This app functions as a powerful calculator with a notebook interface, allowing users to write, edit, save, and graph complex calculations. It supports a wide range of mathematical and statistical functions, including scientific and complex number calculations, with features like copy, cut, and paste for easy editing.

**Highlights:** Notebook interface for calculations, Edit, save, and graph history, Scientific and graphic calculator functions, Complex number calculations, Extensive mathematical functions, Statistical functions, File management for calculations

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

**In-app purchases:** none


## Frequently asked questions

### Is Scientific++ free?

Scientific++ costs $0.99, with no in-app purchases.

### Is Notebook Calculator free?

Notebook Calculator costs $1.99, with no in-app purchases.

### Do Scientific++ or Notebook Calculator have ads?

Neither Scientific++ nor Notebook Calculator shows ads.

### Which is updated more often, Scientific++ or Notebook Calculator?

Scientific++ ships an update every 6 months, and Notebook Calculator every 40 months. Most recently, Scientific++ was updated on September 24, 2026 and Notebook Calculator on September 4, 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.*