# Random Number Generator RN vs i.Power

The clearest difference is in-app purchases: i.Power at none against Random Number Generator RN's 4. i.Power also leads on update cadence (every 2 weeks vs monthly) and iOS requirement (13.0 vs 17.0). On price, ads 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. i.Power asks for nothing beyond the download.

Random Number Generator RN ships an update monthly, i.Power every 2 weeks. The most recent releases landed on September 27, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Random Number Generator RN | i.Power |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 8 MB | 75 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kai Chi Tsao](https://appshunter.io/developer/1299477756) | [Trusted UPS Manufacturing Company](https://appshunter.io/developer/1632202346) |

## 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 |


### i.Power

[App page](https://appshunter.io/ios/app/ipower/id6778297726)

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

**In-app purchases:** none


## Frequently asked questions

### Is Random Number Generator RN free?

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

### Is i.Power free?

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

### Do Random Number Generator RN or i.Power have ads?

Neither Random Number Generator RN nor i.Power shows ads.

### Which is updated more often, Random Number Generator RN or i.Power?

Random Number Generator RN ships an update monthly, and i.Power every 2 weeks. Most recently, Random Number Generator RN was updated on September 27, 2026 and i.Power on September 13, 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.*