# Pseudo Random Number Generator vs OneTapCopy

The clearest difference is ads: Pseudo Random Number Generator at none against OneTapCopy's shown. Pseudo Random Number Generator also leads on iOS requirement (9.0 vs 15.1). OneTapCopy's advantage is update cadence (weekly vs every 27 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pseudo Random Number Generator ships an update every 27 months, OneTapCopy weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Pseudo Random Number Generator | OneTapCopy |
| --- | --- | --- |
| 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 | No |
| Ads | **No** | Yes |
| Update frequency | Every 27 months | **Weekly** |
| Monetization | Free | — |
| Size | 22 MB | 36 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [齐 陈](https://appshunter.io/developer/455625305) | [Seonggon Sim](https://appshunter.io/developer/1565259950) |

## 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


### OneTapCopy

[App page](https://appshunter.io/ios/app/onetapcopy-text-snippets/id6766014022)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pseudo Random Number Generator free?

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

### Is OneTapCopy free?

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

### Do Pseudo Random Number Generator or OneTapCopy have ads?

OneTapCopy shows ads; Pseudo Random Number Generator does not.

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

Pseudo Random Number Generator ships an update every 27 months, and OneTapCopy weekly. Most recently, Pseudo Random Number Generator was updated on October 24, 2026 and OneTapCopy on October 31, 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.*