# iCSP vs RNG

The clearest difference is price: RNG at Free against iCSP's $0.99. iCSP's advantage is ads (none vs shown) and update cadence (every 2 months vs every 37 months). On in-app purchases, device support and iOS requirement there is nothing between them.

RNG is free to download; iCSP costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iCSP ships an update every 2 months, RNG every 37 months. The most recent releases landed on October 7, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | iCSP | RNG |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.7 (7 ratings)](https://appshunter.io/ios/app/rng-random-number-generator/id1526641016/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 37 months |
| Monetization | — | Ad-supported |
| Size | 10 MB | 5 MB |
| Requires iOS | **13.2** | 13.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OmniAccess S.L.](https://appshunter.io/developer/507983509) | [Martin Polacek](https://appshunter.io/developer/1447958461) |

## What reviewers say

### iCSP

[App page](https://appshunter.io/ios/app/icsp/id507983506)

**Features:** macOS Compatibility

**In-app purchases:** none


### RNG

[App page](https://appshunter.io/ios/app/rng-random-number-generator/id1526641016)

Easily generate random numbers within a specified range. The app remembers and displays your last generated number for convenience. It's a straightforward tool for quick random number generation.

**Highlights:** Set minimum and maximum values, Generate random numbers, Displays previous number, Easy to use interface

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

**In-app purchases:** none


## Frequently asked questions

### Is iCSP free?

iCSP costs $0.99, with no in-app purchases.

### Is RNG free?

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

### Do iCSP or RNG have ads?

RNG shows ads; iCSP does not.

### Which is updated more often, iCSP or RNG?

iCSP ships an update every 2 months, and RNG every 37 months. Most recently, iCSP was updated on October 7, 2026 and RNG on October 29, 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.*