DIY Nano HD vs Missing Numbers Minds
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DIY Nano HD
Engage your family in hands-on nanoscale science activities with this app. It offers free, easy-to-follow instructions, material lists, and explanations, with links to videos and a comprehensive website for further exploration.
- Hands-on activities
- Step-by-step instructions
- Materials lists
- Detailed explanations
- Links to videos
- Website integration
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The DIY Nano HD app allows families to experience and learn about nanoscale science, engineering, and technology at home or on the go! The app provides free, easy to use, hands-on activities at your fingertips. Each activity includes materials lists, step-by-step instructions, and detailed explanations. The activity materials are widely available and inexpensive, and you probably have many of them in your own home! Our app includes links to family friendly videos and helps you browse the whatisnano.org website for more information, activities, and videos. An iPhone version is available, too! The DIY Nano app was a collaboration of: Lawrence Hall of Science Sciencenter Emily Maletz Graphic Design NISE Net, a national collaboration of science museums. Funded by the National Science Foundation.
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.
Screenshots
Verdict
The clearest difference is in-app purchases: DIY Nano HD at none against Missing Numbers Minds's 2. DIY Nano HD also leads on iOS requirement (6.0 vs 26.1). Missing Numbers Minds's advantage is update cadence (every 5 months vs every 10 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. DIY Nano HD asks for nothing beyond the download.
DIY Nano HD ships an update every 10 months, Missing Numbers Minds every 5 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.
| Parameter | DIY Nano HD | Missing Numbers Minds |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 10 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 6.0 — better | 26.1 |
| Further details — not scored | ||
| Size | 105 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | The Lawrence Hall of Science | Juan Fullana |
In-app purchases
DIY Nano HD
No in-app purchases
Missing Numbers Minds
- Donation for maintenance.$0.99
- Extra for develop and maintenance$0.99
Questions
Is DIY Nano HD free?
Is Missing Numbers Minds free?
Do DIY Nano HD or Missing Numbers Minds have ads?
Which is updated more often, DIY Nano HD or Missing Numbers Minds?
Other comparisons
