# Big Number Calculator+ vs Randomizer Generator Selector

The clearest difference is rating: Randomizer Generator Selector at 5.0 against Big Number Calculator+'s 3.7. Randomizer Generator Selector also leads on iOS requirement (13.0 vs 15.0). Big Number Calculator+'s advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Randomizer Generator Selector sells 2 in-app purchases, starting at $3.99 per month. Big Number Calculator+ asks for nothing beyond the download.

Randomizer Generator Selector holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 5 respectively.

Big Number Calculator+ ships an update every 4 months, Randomizer Generator Selector every 2 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Big Number Calculator+ | Randomizer Generator Selector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/big-number-calculator-plus/id1541255205/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/randomizer-generator-selector/id6740165840/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 60 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kunio Takeuchi](https://appshunter.io/developer/851499887) | [JanoGroup LLC](https://appshunter.io/developer/1781461557) |

## What reviewers say

### Big Number Calculator+

[App page](https://appshunter.io/ios/app/big-number-calculator-plus/id1541255205)

Perform calculations with extremely large numbers, up to 66,000 digits. Supports addition, subtraction, multiplication, and division, with options for different calculation engines and data input methods. Results can be saved and printed in formatted text files.

**Highlights:** Handles up to 66,000 digits, Addition, subtraction, multiplication, division, Selectable calculation engines (Swift, Objective-C), Load data from files (txt, rtf, rtfd), Automatic data formatting for printing and saving, Customizable number separators

**Features:** Vision Pro support

**In-app purchases:** none


### Randomizer Generator Selector

[App page](https://appshunter.io/ios/app/randomizer-generator-selector/id6740165840)

This app provides a suite of tools for generating random numbers, rolling dice, flipping coins, and making decisions. It's designed for various uses, from classroom activities and giveaways to game nights and everyday choices.

**Highlights:** Customizable number generation, Multi-dice rolling, Animated coin flips, Bingo number caller, Random selector tools, Exportable results

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly - Premium | $3.99 | per month |
| Annual — Premium 19.99 | $19.99 | per year |


## Frequently asked questions

### Is Big Number Calculator+ free?

Big Number Calculator+ is free to download, with no in-app purchases.

### Is Randomizer Generator Selector free?

Randomizer Generator Selector is free to download, with in-app purchases available.

### Which has better reviews, Big Number Calculator+ or Randomizer Generator Selector?

Randomizer Generator Selector is rated higher. Big Number Calculator+ averages 3.7 out of 5 from 3 ratings, while Randomizer Generator Selector averages 5.0 from 5 ratings.

### Do Big Number Calculator+ or Randomizer Generator Selector have ads?

Randomizer Generator Selector shows ads; Big Number Calculator+ does not.

### Which is updated more often, Big Number Calculator+ or Randomizer Generator Selector?

Big Number Calculator+ ships an update every 4 months, and Randomizer Generator Selector every 2 months. Most recently, Big Number Calculator+ was updated on October 13, 2026 and Randomizer Generator Selector on October 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.*