# Random Balls vs Lotto Engine 2D

The clearest difference is review sentiment: Lotto Engine 2D at 100% against Random Balls's 58%. Lotto Engine 2D also leads on rating (4.6 vs 4.1) and update cadence (every 5 weeks vs every 4 months). Random Balls's advantage is ratings volume (45 vs 14) and iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Random Balls sells 1 one-off in-app purchase and Lotto Engine 2D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Lotto Engine 2D holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 45 and 14 respectively. Written reviews point the same way: 58% of Random Balls's written reviews are positive against 100% of Lotto Engine 2D's.

Random Balls ships an update every 4 months, Lotto Engine 2D every 5 weeks. The most recent releases landed on September 10, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Random Balls | Lotto Engine 2D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (45 ratings)](https://appshunter.io/ios/app/random-balls/id1092948018/reviews) | **[4.6 (14 ratings)](https://appshunter.io/ios/app/lotto-engine-2d/id1638054406/reviews)** |
| Number of ratings | **45** | 14 |
| Positive reviews | 58.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 65 MB | 17 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [驰 王](https://appshunter.io/developer/797001729) | [何均 邓](https://appshunter.io/developer/1621073530) |

## What reviewers say

### Random Balls

[App page](https://appshunter.io/ios/app/random-balls/id1092948018)

Generate random numbers or characters using a physics-based simulation with hollow glass balls. Customize which balls are available and how many can be drawn. The results are for reference only.

**Highlights:** Physics engine simulation, Customizable ball selection, Alphabet and number balls, Multiple hollow glass balls, Ad removal option

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### 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 Balls free?

Random Balls 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 Balls or Lotto Engine 2D?

Lotto Engine 2D is rated higher. Random Balls averages 4.1 out of 5 from 45 ratings, while Lotto Engine 2D averages 4.6 from 14 ratings.

### Do Random Balls or Lotto Engine 2D have ads?

Neither Random Balls nor Lotto Engine 2D shows ads.

### Which is updated more often, Random Balls or Lotto Engine 2D?

Random Balls ships an update every 4 months, and Lotto Engine 2D every 5 weeks. Most recently, Random Balls was updated on September 10, 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.*