Lotto Engine 2D vs RTO Manager
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Read full descriptionHide full description
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!
RTO Manager
Read full descriptionHide full description
Create a team. Invite users. User submits time off. You approve or decline. Syncs with the cloud. You see the individuals/team's requests. They see their time off. Simple. No bells. No whistles. No sign up. No trial. No accounts. FREE.
Screenshots
Verdict
The clearest difference is in-app purchases: RTO Manager at none against Lotto Engine 2D's 1. RTO Manager also leads on update cadence (fortnightly vs every 5 weeks). Lotto Engine 2D's advantage is iOS requirement (13.0 vs 18.0). On price, ads and device support 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. Lotto Engine 2D sells 1 one-off in-app purchase. RTO Manager asks for nothing beyond the download.
Lotto Engine 2D ships an update every 5 weeks, RTO Manager fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Lotto Engine 2D | RTO Manager |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (15 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 17 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | 何均 邓 | Justin Czisny |
In-app purchases
Lotto Engine 2D
- Unlock All Features$1.99
RTO Manager
No in-app purchases
Questions
Is Lotto Engine 2D free?
Is RTO Manager free?
Do Lotto Engine 2D or RTO Manager have ads?
Which is updated more often, Lotto Engine 2D or RTO Manager?
Other comparisons
