4D Draw vs UiBi Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
4D Draw
This app allows users to draw and visualize four-dimensional figures using color to represent the fourth coordinate. It includes a help menu with drawing tutorials and creative ideas to aid in understanding 4D space.
- Draw 4-dimensional figures
- Use color for the fourth coordinate
- Built-in 'How to draw' guide
- 4D construction ideas
- Visualize 4-dimensional space
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4D Draw is a simple vector-graphics app that lets you draw 4‑dimensional figures. It represents each point's first three coordinates in the usual way, while using color to represent the fourth coordinate. A built-in Help menu includes a “How to draw” page for an easy start, followed by a page of “4D construction ideas” to set you on your way towards visualizing 4-dimensional space. 4D Draw is intended for geometry students who want to learn to visualize 4‑dimensional space. People looking for a more recreational introduction to 4D should begin with 4D Maze instead. People looking for an even more recreational introduction to modern concepts of space and symmetry may enjoy the Torus Games or KaleidoPaint.
UiBi Mobile
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This is the Official App for the Social Learning Environment Platform named UiBi that transforms the educational content of essential Moodle Portal, in activities accessible in time and space chosen by the students, in order to provide greater freedom of learning beyond the "walls" of the School and enlarge the spread of knowledge beyond the "book form". The Mobile App UiBi is a unique tool essential to enable all actors faculty and students to use the content of the educational portal developed with Moodle and allows among other things: - stimulate the authorship of teachers and students - overcome barriers caused by social disadvantage and / or psycho-physical - have a use of content in different forms and times - stimulate the collaborative spirit of the students UiBi is an innovative project, dedicated to teaching 2.0 funded by the Fondazione Cassa di Risparmio di Lucca born to support school communities (families, teachers and students) of the Province of Lucca, action then extended to other areas throughout the country, in increasing use of new technologies and strongly applied to teaching. The main purposes of the project are: - creating a social environment for learning, with the aim to support both formal learning moments, as the lesson that takes place in school, and those non-formal situations spanning the majority of learning time, outside the school walls: at home, in the gym, during walks with friends - create a Community of Practice of teachers, also cross the individual disciplines, with the aim to facilitate the exchange of experiences, materials, opinions and expand the baggage of theoretical and practical knowledge through training both independently and with the contribution of external parties.
Screenshots
Verdict
The clearest difference is update cadence: 4D Draw at every 7 months against UiBi Mobile's every 40 months. UiBi Mobile's advantage is iOS requirement (11.0 vs 17.1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
4D Draw ships an update every 7 months, UiBi Mobile every 40 months. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.
| Parameter | 4D Draw | UiBi Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (8 ratings) — better | — |
| Positive reviews | 70.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 7 months — better | Every 40 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 17.1 | 11.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Jeff Weeks | Fondazione Cassa di Risparmio di Lucca |
In-app purchases
4D Draw
No in-app purchases
UiBi Mobile
No in-app purchases









