# Key vs Random Number Generator .

The clearest difference is in-app purchases: Key at none against Random Number Generator .'s 12. Key also leads on iOS requirement (13.0 vs 17.0). Random Number Generator .'s advantage is update cadence (every 5 weeks vs every 21 months). On price, ads and device support there is nothing between them.

Both are free to download. Random Number Generator . sells 12 in-app purchases, starting at $1.99 per 7 days. Key asks for nothing beyond the download.

Key ships an update every 21 months, Random Number Generator . every 5 weeks. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Key | Random Number Generator . |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (429 ratings)](https://appshunter.io/ios/app/random-number-generator/id1671445253/reviews)** |
| Number of ratings | — | **429** |
| Positive reviews | — | 74.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 25 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Paul Barnes](https://appshunter.io/developer/1159692658) | [Natalia Jakubczyk-Gajewska](https://appshunter.io/developer/1307515292) |

## What reviewers say

### Key

[App page](https://appshunter.io/ios/app/key-info/id1523681669)

**Features:** macOS Compatibility

**In-app purchases:** none


### Random Number Generator .

[App page](https://appshunter.io/ios/app/random-number-generator/id1671445253)

Generate random numbers quickly and reliably with a clean, ad-free interface. Customize number ranges, choose whether numbers repeat, and use an optional timer for automatic generation. Ideal for various activities, from classroom games to decision-making.

**Highlights:** Customizable number range, Generate with or without repetitions, Large, clear display, Ad-free experience, Optional interval timer, Fast and reliable performance

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium Subscription | $1.99 | per 7 days |
| 1 Week Premium Subscription | $5.99 | per 7 days |
| 1 Week Premium Subscription | $6.99 | per 7 days |
| 1 Week Premium Subscription | $7.99 | per 7 days |
| Random Number Premium | $7.99 | per month |
| 6 Months Premium Subscription | $11.99 | per 6 months |
| Random Number Premium | $19.00 | per year |
| 3 Months Premium Subscription | $24.99 | per 3 months |
| 1 Year Premium Subscription | $24.99 | per year |
| 1 Year Premium Subscription | $29.99 | per year |
| 1 Year Premium Subscription | $49.99 | per year |
| Premium lifetime | $49.99 | one-time |

**What reviewers like**

- 💡 Simplicity and power
- 🚀 Efficient and reliable
- 👍 Great for games and challenges

**What reviewers complain about**

- 🔒 Paywall limits free usage
- 💰 Expensive subscription model
- 🐛 Occasional bugs and resets

**Reported bugs**

- Settings menu issues
- Unexpected resets and lockups

**Requested features**

- More customization options
- Wider range of number generation
- Clipboard integration for number sharing


## Frequently asked questions

### Is Key free?

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

### Is Random Number Generator . free?

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

### Do Key or Random Number Generator . have ads?

Neither Key nor Random Number Generator . shows ads.

### Which is updated more often, Key or Random Number Generator .?

Key ships an update every 21 months, and Random Number Generator . every 5 weeks. Most recently, Key was updated on October 5, 2026 and Random Number Generator . on October 18, 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.*