# Random Number Generator RN vs Cash Clock Pro

The clearest difference is update cadence: Cash Clock Pro at daily against Random Number Generator RN's monthly. Cash Clock Pro also leads on iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Random Number Generator RN sells 4 in-app purchases, starting at $0.29 per 7 days and Cash Clock Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Random Number Generator RN ships an update monthly, Cash Clock Pro daily. The most recent releases landed on September 27, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Random Number Generator RN | Cash Clock Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 8 MB | 5 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kai Chi Tsao](https://appshunter.io/developer/1299477756) | [Claudio Cugliari](https://appshunter.io/developer/1813281333) |

## What reviewers say

### Random Number Generator RN

[App page](https://appshunter.io/ios/app/random-number-generator-rn/id1483371779)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Weekly | $0.29 | per 7 days |
| VIP 1 Month | $0.99 | per month |
| VIP 1 Yer | $1.99 | per year |
| Premium Version | $3.99 | one-time |


### Cash Clock Pro

[App page](https://appshunter.io/ios/app/cash-clock-pro/id6747051683)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Random Number Generator RN free?

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

### Is Cash Clock Pro free?

Cash Clock Pro is free to download, with in-app purchases available.

### Do Random Number Generator RN or Cash Clock Pro have ads?

Neither Random Number Generator RN nor Cash Clock Pro shows ads.

### Which is updated more often, Random Number Generator RN or Cash Clock Pro?

Random Number Generator RN ships an update monthly, and Cash Clock Pro daily. Most recently, Random Number Generator RN was updated on September 27, 2026 and Cash Clock Pro on September 14, 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.*