# Notebook Calculator vs Randomize

The clearest difference is price: Randomize at Free against Notebook Calculator's $1.99. Randomize also leads on update cadence (every 3 weeks vs every 40 months). Notebook Calculator's advantage is ads (none vs shown) and chart position (#191 vs unranked). On in-app purchases, device support and iOS requirement there is nothing between them.

Randomize is free to download; Notebook Calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Notebook Calculator ships an update every 40 months, Randomize every 3 weeks. The most recent releases landed on September 4, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Notebook Calculator | Randomize |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/randomize-numbers-and-rules/id1661428478/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Every 3 weeks** |
| Monetization | Paid | **Ad-supported** |
| Best chart rank | **#191** | — |
| Size | 4 MB | 7 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | +4 | 4+ |
| Developer | [俊 姜](https://appshunter.io/developer/974809005) | [Luis Genaro Arvizu Vega](https://appshunter.io/developer/1490807509) |

## What reviewers say

### 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


### Randomize

[App page](https://appshunter.io/ios/app/randomize-numbers-and-rules/id1661428478)

Generate random numbers within a specified range. Assign custom rules to each number for personalized outcomes. The app supports Voice Over for accessibility and offers multiple ways to generate new numbers, including shaking the device.

**Highlights:** Number range setting, Customizable rules per number, Shake to generate, Voice Over support, Tap to generate

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Notebook Calculator free?

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

### Is Randomize free?

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

### Do Notebook Calculator or Randomize have ads?

Randomize shows ads; Notebook Calculator does not.

### Which is updated more often, Notebook Calculator or Randomize?

Notebook Calculator ships an update every 40 months, and Randomize every 3 weeks. Most recently, Notebook Calculator was updated on September 4, 2026 and Randomize on September 9, 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.*