Missing Numbers Minds vs Visualization and EDG with AR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Missing Numbers Minds
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Improve your mind skill finding out the missing number. Choose the up to 10 levels: Easy, Medium, Hard , ( linear, recurrence or both ) or Random. Push START- Time Up or Time Down Guess the missing numbers to get points. Higher Level , more points. Ideal for kinds and people who need to exercise their brain. Very easy to use. Donations for App maintenance welcome. Thanks.
Visualization and EDG with AR
Explore 3D engineering models with or without augmented reality. Rotate models directly on your device or use your camera to overlay them onto physical markers from a companion book.
- View 3D engineering models
- Augmented reality integration
- Rotate models with touch gestures
- Overlay models onto book markers
- Companion to a specific textbook
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This app works with the 'Visualization and Engineering Design Graphics with Augmented Reality' book. Learn how to visualize engineering graphics by using this application to view 3D models with or without augmented reality. How it works: Without AR: Select the 3D model you'd like to see. To rotate, press and drag the model. With AR (OPTIONAL): To view the 3D models with augmented reality, point your camera to the black and white marks that can be found in the book. Then, to view and interact with the model, point your camera to the large marker which can be found at the beginning of the book.
Screenshots
Verdict
The clearest difference is in-app purchases: Visualization and EDG with AR at none against Missing Numbers Minds's 2. Visualization and EDG with AR also leads on iOS requirement (15.0 vs 26.1). Missing Numbers Minds's advantage is update cadence (every 5 months vs every 61 months). 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. Missing Numbers Minds sells 2 one-off in-app purchases. Visualization and EDG with AR asks for nothing beyond the download.
Missing Numbers Minds ships an update every 5 months, Visualization and EDG with AR every 61 months. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.
| Parameter | Missing Numbers Minds | Visualization and EDG with AR |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 5 months — better | Every 61 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 132 MB |
| Age rating | 4+ | 4+ |
| Developer | Juan Fullana | Instituto de Investigacion e Innovacion en Bioingenieria - UPV |
In-app purchases
Missing Numbers Minds
- Donation for maintenance.$0.99
- Extra for develop and maintenance$0.99
Visualization and EDG with AR
No in-app purchases
Questions
Is Missing Numbers Minds free?
Is Visualization and EDG with AR free?
Do Missing Numbers Minds or Visualization and EDG with AR have ads?
Which is updated more often, Missing Numbers Minds or Visualization and EDG with AR?
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