# NumGen Pro vs Randomness Generator

The clearest difference is in-app purchases: Randomness Generator at none against NumGen Pro's 1. Randomness Generator also leads on update cadence (every 2 days vs monthly). NumGen Pro's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. NumGen Pro sells 1 one-off in-app purchase. Randomness Generator asks for nothing beyond the download.

NumGen Pro ships an update monthly, Randomness Generator every 2 days. The most recent releases landed on July 24, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | NumGen Pro | Randomness Generator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Size | 63 MB | 7 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Chee Yong Lee](https://appshunter.io/developer/1740963926) | [Owned by Me](https://appshunter.io/developer/1651859785) |

## What reviewers say

### NumGen Pro

[App page](https://appshunter.io/ios/app/numgen-pro-lottery-picks/id6496357606)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access | $2.99 | one-time |


### Randomness Generator

[App page](https://appshunter.io/ios/app/randomness-generator/id6758778902)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NumGen Pro free?

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

### Is Randomness Generator free?

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

### Do NumGen Pro or Randomness Generator have ads?

Randomness Generator shows ads; NumGen Pro does not.

### Which is updated more often, NumGen Pro or Randomness Generator?

NumGen Pro ships an update monthly, and Randomness Generator every 2 days. Most recently, NumGen Pro was updated on July 24, 2026 and Randomness Generator on September 14, 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.*