# RNG Random Generator vs Chess Timer Professional

The clearest difference is ads: Chess Timer Professional at none against RNG Random Generator's shown. Chess Timer Professional also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. RNG Random Generator sells 5 one-off in-app purchases and Chess Timer Professional sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | RNG Random Generator | Chess Timer Professional |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rng-random-generator/id1551108677/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 42 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Rutkowskij](https://appshunter.io/developer/518370415) | [Necati Tellioglu](https://appshunter.io/developer/1854114287) |

## What reviewers say

### RNG Random Generator

[App page](https://appshunter.io/ios/app/rng-random-generator/id1551108677)

This utility app generates random numbers, performs dice rolls, coin tosses, and selects random items from lists. It offers various modes for games, decision-making, and creative prompts, with additional features available through in-app purchases.

**Highlights:** Random number generation, Dice rolling, Coin toss, Spin the bottle, Random card selection, Yes/No generator, Random color generator

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Random letters | $0.99 | one-time |
| Random order | $0.99 | one-time |
| Random names | $0.99 | one-time |
| Remove advertising | $0.99 | one-time |
| Upgrade to Pro | $1.99 | one-time |


### Chess Timer Professional

[App page](https://appshunter.io/ios/app/chess-timer-professional/id6755478645)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Timer Pro Monthly | $2.99 | per month |
| Chess Timer Pro Yearly | $14.99 | per year |


## Frequently asked questions

### Is RNG Random Generator free?

RNG Random Generator is free to download, with in-app purchases available.

### Is Chess Timer Professional free?

Chess Timer Professional is free to download, with in-app purchases available.

### Do RNG Random Generator or Chess Timer Professional have ads?

RNG Random Generator shows ads; Chess Timer Professional does not.

### Which is updated more often, RNG Random Generator or Chess Timer Professional?

RNG Random Generator ships an update every 4 days, and Chess Timer Professional every 4 days. Most recently, RNG Random Generator was updated on October 15, 2026 and Chess Timer Professional on October 12, 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.*