# Random Number Generator RNG vs Decision Support 1

The clearest difference is price: Decision Support 1 at Free against Random Number Generator RNG's $19.99. Decision Support 1 also leads on update cadence (fortnightly vs every 7 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Decision Support 1 is free to download; Random Number Generator RNG costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Random Number Generator RNG ships an update every 7 months, Decision Support 1 fortnightly. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Random Number Generator RNG | Decision Support 1 |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/random-number-generator-rng/id570657392/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 71.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 13 MB | 11 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) | [Toshio Hironaga](https://appshunter.io/developer/1223479095) |

## What reviewers say

### Random Number Generator RNG

[App page](https://appshunter.io/ios/app/random-number-generator-rng/id570657392)

This app generates random numbers and secure passwords with customizable options. It allows users to set ranges, lengths, and character types for both numbers and passwords, with features like duplicate exclusion and history logs.

**Highlights:** Generate random numbers up to 200 at once, Customizable number ranges and lengths, Generate secure passwords up to 100 characters, Exclude similar characters in passwords, History list for generated numbers and passwords, Send generated data via email

**Features:** Vision Pro support

**In-app purchases:** none


### Decision Support 1

[App page](https://appshunter.io/ios/app/decision-support-1/id1231963421)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Random Number Generator RNG free?

Random Number Generator RNG costs $19.99, with no in-app purchases.

### Is Decision Support 1 free?

Decision Support 1 is free to download, with no in-app purchases.

### Do Random Number Generator RNG or Decision Support 1 have ads?

Neither Random Number Generator RNG nor Decision Support 1 shows ads.

### Which is updated more often, Random Number Generator RNG or Decision Support 1?

Random Number Generator RNG ships an update every 7 months, and Decision Support 1 fortnightly. Most recently, Random Number Generator RNG was updated on October 16, 2026 and Decision Support 1 on October 3, 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.*