Random Balls vs Lotto Engine 2D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Random Balls
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.
- Physics engine simulation
- Customizable ball selection
- Alphabet and number balls
- Multiple hollow glass balls
- Ad removal option
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You can use this app to get a random number with random balls . You can add force to the hollow glass ball while getting balls . All balls are moved under the control of the physics engine . There are 152 balls (0-99,a-z,A-Z) , you can put any balls you want in to the hollow glass ball ( use alphabet ball need to remove ads ) . You can get at most 8 balls from each hollow glass ball . You can use at most 7 hollow glass balls in a row . PS: The result from this app is for references only .
Lotto Engine 2D
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.
- Physics-based 2D/3D ball simulation
- Random number generation
- Customizable settings
- Favorite number selection
- Easy to use interface
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Download the app today to personalize your experience by choosing your favorite numbers! A creative application that simulates the movement of a ball in a container, based on a real physics 2D/3D engine, a fun random ball generator. It is a must-have gadget. Easy to use and easy to custom settings. A handy random random number-picking tool. You need it!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Random Balls | Lotto Engine 2D |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (45 ratings) | 4.6 (14 ratings) — better |
| Positive reviews | 58.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 45 — better | 14 |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 65 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | 驰 王 | 何均 邓 |
Customer experience
Random Balls
Lotto Engine 2D
In-app purchases
Random Balls
- Remove Ads$0.99
Lotto Engine 2D
- Unlock All Features$1.99
Questions
Is Random Balls free?
Is Lotto Engine 2D free?
Which has better reviews, Random Balls or Lotto Engine 2D?
Do Random Balls or Lotto Engine 2D have ads?
Which is updated more often, Random Balls or Lotto Engine 2D?
Other comparisons
