# Random Number Generator App vs Lotto Engine 2D

Random Number Generator App and Lotto Engine 2D both sit at 4.5 stars, but that hides the real split: 100% of Lotto Engine 2D's written reviews are positive against 13% of Random Number Generator App's. Lotto Engine 2D also leads on update cadence (every 5 weeks vs every 3 months). Random Number Generator App's advantage is ratings volume (488 vs 14). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Random Number Generator App sells 5 in-app purchases, starting at $29.99 per year and Lotto Engine 2D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Random Number Generator App against 4.6 for Lotto Engine 2D. That said, the two scores are not equally well evidenced: Random Number Generator App has 488 ratings behind it against 14, so its average is the more settled of the two. Written reviews are what separate them: 13% of Random Number Generator App's written reviews are positive against 100% of Lotto Engine 2D's.

Random Number Generator App ships an update every 3 months, Lotto Engine 2D every 5 weeks. The most recent releases landed on September 1, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Random Number Generator App | Lotto Engine 2D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (488 ratings)](https://appshunter.io/ios/app/random-number-generator-app/id1476396989/reviews) | **[4.6 (14 ratings)](https://appshunter.io/ios/app/lotto-engine-2d/id1638054406/reviews)** |
| Number of ratings | **488** | 14 |
| Positive reviews | 13.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 17 MB |
| Requires iOS | 14.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Bichurin](https://appshunter.io/developer/973684719) | [何均 邓](https://appshunter.io/developer/1621073530) |

## What reviewers say

### Random Number Generator App

[App page](https://appshunter.io/ios/app/random-number-generator-app/id1476396989)

Easily generate random numbers and sequences with customizable options. Set ranges, choose repeat or no-repeat modes, and manage your generated numbers with history and sharing features.

**Highlights:** Generate random numbers in one tap, Create random number sequences, Repeat and no-repeat modes, Adjustable text size, History panel for sequences, Share and copy sequences, Generate positive and negative numbers

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Random Number Premium Yearly | $29.99 | per year |
| Small Tip | $1.99 | one-time |
| Kind Tip | $4.99 | one-time |
| Great Tip | $9.99 | one-time |
| Unlock all features | $69.99 | one-time |

**What reviewers like**

- 👍 Fun arrow spin feature
- 💡 Good concept for an app

**What reviewers complain about**

- 💸 Aggressive monetization/paywalls
- 🚫 Spamming users to upgrade
-  intrusive ads
- 😩 Nag screens upon use
- 👎 Free version unusable

**Reported bugs**

- Numbers repeat before end of extraction
- VoiceOver not functioning correctly
- App crashes or freezes (implied by deletion)

**Requested features**

- Allow generating numbers without repetition
- Improve VoiceOver compatibility
- Option to choose number generation range (0-5)


### Lotto Engine 2D

[App page](https://appshunter.io/ios/app/lotto-engine-2d/id1638054406)

This app generates random numbers using a physics-based simulation of balls in a container. Personalize your experience by selecting favorite numbers and enjoy a fun, easy-to-use random number picker.

**Highlights:** Physics-based 2D/3D ball simulation, Random number generation, Customizable settings, Favorite number selection, Easy to use interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $1.99 | one-time |


## Frequently asked questions

### Is Random Number Generator App free?

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

### Is Lotto Engine 2D free?

Lotto Engine 2D is free to download, with in-app purchases available.

### Which has better reviews, Random Number Generator App or Lotto Engine 2D?

Lotto Engine 2D is rated higher. Random Number Generator App averages 4.5 out of 5 from 488 ratings, while Lotto Engine 2D averages 4.6 from 14 ratings.

### Do Random Number Generator App or Lotto Engine 2D have ads?

Neither Random Number Generator App nor Lotto Engine 2D shows ads.

### Which is updated more often, Random Number Generator App or Lotto Engine 2D?

Random Number Generator App ships an update every 3 months, and Lotto Engine 2D every 5 weeks. Most recently, Random Number Generator App was updated on September 1, 2026 and Lotto Engine 2D on July 6, 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.*