# RANDOM.ORG vs 19 Theory

The clearest difference is in-app purchases: 19 Theory at none against RANDOM.ORG's 6. 19 Theory also leads on update cadence (every 6 days vs every 3 months) and rating (4.8 vs 4.6). RANDOM.ORG's advantage is ratings volume (1.3K vs 6). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. RANDOM.ORG sells 6 one-off in-app purchases. 19 Theory asks for nothing beyond the download.

19 Theory holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: RANDOM.ORG has 1.3K ratings behind it against 6, so its average is the more settled of the two.

RANDOM.ORG ships an update every 3 months, 19 Theory every 6 days. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | RANDOM.ORG | 19 Theory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (1.3K ratings)](https://appshunter.io/ios/app/randomorg/id641621861/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/19-theory/id6502086077/reviews)** |
| Number of ratings | **1.3K** | 6 |
| Positive reviews | 59.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 14 MB | 38 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RANDOM.ORG](https://appshunter.io/developer/641621864) | [Santosh B](https://appshunter.io/developer/1744386716) |

## What reviewers say

### RANDOM.ORG

[App page](https://appshunter.io/ios/app/randomorg/id641621861)

Generate certified true random numbers and use various randomizing tools. This app provides a coin flipper, dice roller, card shuffler, lotto quick pick, integer generator, and list randomizer, all powered by atmospheric noise for high-quality randomness.

**Highlights:** Certified true randomness, Coin flipper, Dice roller, Card shuffler, Lotto quick pick, Integer generator, List randomizer

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Card Shuffler | $0.99 | one-time |
| Integer Generator | $0.99 | one-time |
| Dice Roller | $0.99 | one-time |
| List Randomizer | $0.99 | one-time |
| Lotto Quick Pick | $0.99 | one-time |
| All Randomizers | $2.99 | one-time |

**What reviewers like**

- 🚀 Truly random
- 👍 Reliable and trustworthy
- 🚀 Convenient and easy to use
- 💡 Useful for various applications (music practice, gaming, decision-making)

**What reviewers complain about**

- 💰 Paid features required for full functionality
- 🐛 Occasional crashes or bugs
- 🔍 Limited customization options
- 🔍 Lack of offline functionality

**Reported bugs**

- Random number generation issues (repeating numbers, inconsistent behavior)
- Compatibility problems with newer iOS versions
- Crashes when using certain features

**Requested features**

- Ability to paste long lists for randomization
- Support for multiple types of dice and dice rolling
- Customizable default settings
- Offline mode or local data storage
- Improved list management (sorting, reordering, etc.)


### 19 Theory

[App page](https://appshunter.io/ios/app/19-theory/id6502086077)

This platform helps organizations manage people, communication, and content. It centralizes updates, facilitates group management with role-based access, and allows for engagement through likes and comments. Secure and private, it aims to streamline internal communication and foster collaboration.

**Highlights:** Organized communication, Group management, Role-based access, Content management, Customizable notifications, Secure and private

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

**In-app purchases:** none


## Frequently asked questions

### Is RANDOM.ORG free?

RANDOM.ORG is free to download, with in-app purchases available.

### Is 19 Theory free?

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

### Which has better reviews, RANDOM.ORG or 19 Theory?

19 Theory is rated higher. RANDOM.ORG averages 4.6 out of 5 from 1.3K ratings, while 19 Theory averages 4.8 from 6 ratings.

### Do RANDOM.ORG or 19 Theory have ads?

Neither RANDOM.ORG nor 19 Theory shows ads.

### Which is updated more often, RANDOM.ORG or 19 Theory?

RANDOM.ORG ships an update every 3 months, and 19 Theory every 6 days. Most recently, RANDOM.ORG was updated on October 2, 2026 and 19 Theory on October 3, 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.*