# RandomGen vs Keno Lab

The clearest difference is in-app purchases: RandomGen at none against Keno Lab's 2. RandomGen also leads on ratings volume (4 vs 1). Keno Lab's advantage is ads (none vs shown) and update cadence (daily vs weekly). On price, rating and device support there is nothing between them.

Both are free to download. Keno Lab sells 2 in-app purchases, starting at $6.99 per month. RandomGen asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for RandomGen against 5.0 for Keno Lab. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

RandomGen ships an update weekly, Keno Lab daily. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | RandomGen | Keno Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/randomgen-number-generator/id6743017293/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/keno-lab/id6762023517/reviews) |
| Number of ratings | **4** | 1 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Daily** |
| Monetization | **Ad-supported** | Subscription |
| Size | 4 MB | 44 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Mizuki Hoshida](https://appshunter.io/developer/1797942917) | [Steven Sarkisian](https://appshunter.io/developer/1892510593) |

## What reviewers say

### RandomGen

[App page](https://appshunter.io/ios/app/randomgen-number-generator/id6743017293)

This utility app generates random numbers in various formats like decimal, hexadecimal, binary, and Roman numerals. It offers customization options for ranges, number types, and exclusions, with a history log and quick copy functionality. It's designed for diverse users needing quick and reliable randomization.

**Highlights:** Multiple number formats (decimal, hex, binary, Roman), Range and digit generation modes, Generate even, odd, or prime numbers, Exclude specific numbers, Generation history log, Copy results with one tap, Offline functionality

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

**In-app purchases:** none


### Keno Lab

[App page](https://appshunter.io/ios/app/keno-lab/id6762023517)

This app provides historical draw data and trend analysis for Keno players. It helps users understand number behavior, explore patterns, and make more informed picks with data-driven suggestions. A subscription is required for full access to advanced features.

**Highlights:** Historical draw data tracking, Hot and cold number analysis, Trend exploration, Data-driven pick suggestions, Fast and clean interface

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Yearly | $69.99 | per year |


## Frequently asked questions

### Is RandomGen free?

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

### Is Keno Lab free?

Keno Lab is free to download, with in-app purchases available.

### Which has better reviews, RandomGen or Keno Lab?

RandomGen and Keno Lab are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do RandomGen or Keno Lab have ads?

RandomGen shows ads; Keno Lab does not.

### Which is updated more often, RandomGen or Keno Lab?

RandomGen ships an update weekly, and Keno Lab daily. Most recently, RandomGen was updated on October 16, 2026 and Keno Lab on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*