# Num37 vs Random Number Generator

The clearest difference is ads: Num37 at none against Random Number Generator's shown. Random Number Generator's advantage is update cadence (monthly vs every 43 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Num37 sells 5 one-off in-app purchases and Random Number Generator sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Num37 ships an update every 43 months, Random Number Generator monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Num37 | Random Number Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (25 ratings)](https://appshunter.io/ios/app/random-number-generator-rng/id6444014018/reviews)** |
| Number of ratings | — | **25** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 43 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 112 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sinji Sato](https://appshunter.io/developer/1437043041) | [SHPAVDA, TOO](https://appshunter.io/developer/1779139180) |

## What reviewers say

### Num37

[App page](https://appshunter.io/ios/app/num37/id1517203600)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Num3 | $1.99 | one-time |
| Num4 | $1.99 | one-time |
| Num5 | $1.99 | one-time |
| Num7 | $1.99 | one-time |
| Num6 | $1.99 | one-time |


### Random Number Generator

[App page](https://appshunter.io/ios/app/random-number-generator-rng/id6444014018)

This tool generates integers or real numbers within a specified range and quantity. It offers customizable decimal precision, generation history, and a favorites list for easy recall. The app features a user-friendly interface with light and dark theme options.

**Highlights:** Generate integers and real numbers, Customizable range and quantity, Set decimal precision, Generation history, Save to favorites, Light and dark themes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Ad-Free | $0.99 | per month |
| Yearly Ad-Free | $7.99 | per year |


## Frequently asked questions

### Is Num37 free?

Num37 is free to download, with in-app purchases available.

### Is Random Number Generator free?

Random Number Generator is free to download, with in-app purchases available.

### Do Num37 or Random Number Generator have ads?

Random Number Generator shows ads; Num37 does not.

### Which is updated more often, Num37 or Random Number Generator?

Num37 ships an update every 43 months, and Random Number Generator monthly. Most recently, Num37 was updated on October 25, 2026 and Random Number Generator 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.*