# Pseudo Random Number Generator vs Custom Keyboard

The clearest difference is in-app purchases: Pseudo Random Number Generator at none against Custom Keyboard's 3. Pseudo Random Number Generator also leads on iOS requirement (9.0 vs 18.0). Custom Keyboard's advantage is update cadence (weekly vs every 27 months). On price, ads and device support there is nothing between them.

Both are free to download. Custom Keyboard sells 3 in-app purchases, starting at $2.99 per 7 days. Pseudo Random Number Generator asks for nothing beyond the download.

Pseudo Random Number Generator ships an update every 27 months, Custom Keyboard weekly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Pseudo Random Number Generator | Custom Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/pseudo-random-number-generator/id1103138006/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Weekly** |
| Monetization | Free | — |
| Size | 22 MB | 9 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [齐 陈](https://appshunter.io/developer/455625305) | [Bhagya Silva](https://appshunter.io/developer/954163660) |

## What reviewers say

### Pseudo Random Number Generator

[App page](https://appshunter.io/ios/app/pseudo-random-number-generator/id1103138006)

Easily generate random numbers for various uses, from classroom calls to game dice rolls and lottery picks. Features a user-friendly interface with options for setting ranges and allowing duplicates.

**Highlights:** Generate random numbers, Set number range, Allow/disallow duplicates, Store generated numbers, Large, touch-friendly UI, Free to use

**Features:** macOS Compatibility

**In-app purchases:** none


### Custom Keyboard

[App page](https://appshunter.io/ios/app/custom-keyboard-worktype/id6777505254)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WorkType Pro Weekly | $2.99 | per 7 days |
| WorkType Pro Monthly | $7.99 | per month |
| WorkType Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Pseudo Random Number Generator free?

Pseudo Random Number Generator is free to download, with no in-app purchases.

### Is Custom Keyboard free?

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

### Do Pseudo Random Number Generator or Custom Keyboard have ads?

Neither Pseudo Random Number Generator nor Custom Keyboard shows ads.

### Which is updated more often, Pseudo Random Number Generator or Custom Keyboard?

Pseudo Random Number Generator ships an update every 27 months, and Custom Keyboard weekly. Most recently, Pseudo Random Number Generator was updated on October 24, 2026 and Custom Keyboard on October 27, 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.*