# Random Number Generator vs Gravity Ball Timer

The clearest difference is price: Random Number Generator at Free against Gravity Ball Timer's $0.99. Random Number Generator also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.4). Gravity Ball Timer's advantage is in-app purchases (none vs 2) and ads (none vs shown).

Random Number Generator is free to download; Gravity Ball Timer costs $0.99 up front. Random Number Generator sells 2 in-app purchases, starting at $0.99 per month. Gravity Ball Timer asks for nothing beyond the download.

Random Number Generator ships an update monthly, Gravity Ball Timer daily. The most recent releases landed on September 27, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Random Number Generator | Gravity Ball Timer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.9 (25 ratings)](https://appshunter.io/ios/app/random-number-generator-rng/id6444014018/reviews)** | — |
| Number of ratings | **25** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 112 MB | 18 MB |
| Requires iOS | **13.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SHPAVDA, TOO](https://appshunter.io/developer/1779139180) | [LexiNexiAI Private Limited](https://appshunter.io/developer/1786390241) |

## What reviewers say

### 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 |


### Gravity Ball Timer

[App page](https://appshunter.io/ios/app/gravity-ball-timer/id6745581287)

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

**In-app purchases:** none


## Frequently asked questions

### Is Random Number Generator free?

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

### Is Gravity Ball Timer free?

Gravity Ball Timer costs $0.99, with no in-app purchases.

### Do Random Number Generator or Gravity Ball Timer have ads?

Random Number Generator shows ads; Gravity Ball Timer does not.

### Which is updated more often, Random Number Generator or Gravity Ball Timer?

Random Number Generator ships an update monthly, and Gravity Ball Timer daily. Most recently, Random Number Generator was updated on September 27, 2026 and Gravity Ball Timer on October 13, 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.*