3D Star Map vs MyDeepNotes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3D Star Map
Explore over 700 stars in our local star cluster in a 3D space simulation. Zoom, rotate, and learn about neighboring star systems with detailed information available on tap. Perfect for research or satisfying cosmic curiosity.
- 3D space exploration
- Over 700 local stars
- Detailed star information
- Zoom, rotate, and move
- Relaxing animations
- Educational content
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Explore the local cluster with over 700 stars around our Sun! Zoom, rotate, and move through the 3D space surrounding our solar system, and learn about our neighboring star systems. Tap on a star for detailed information about it, or just wander through space with beautiful and relaxing animations. Whether you're using it for research or just to feed your insatiable curiosity, the 3D Star Map is here to help you learn more about our place in the universe!
MyDeepNotes
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MyDeepNotes is a PDF and handwriting notebook built for private tutors and the students they teach. WRITE ON YOUR PDFs Bring in question banks, worksheets and notes, then write straight onto them. Pen, pencil and marker; solid, dashed and dotted strokes; lasso selection and three kinds of eraser. Lines and shapes straighten themselves if you want them to. TEACH TOGETHER, LIVE Work on the same document as your student, at the same time. You send a link, they tap it, and you both write on the same page. Pen strokes appear on the other device as they happen. Your student needs no account and pays nothing. ASSIGN AND FOLLOW ALONG Assign a document as homework and see which pages your student has worked on. Only whether a page has ink — never what was written. KEEP REFERENCES WITHIN REACH Park a formula booklet, a periodic table, or any PDF you check often as a side panel. One tap opens it beside your work, one tap puts it away. MAKE NOTEBOOKS Grid, ruled or blank paper; pick a cover, set the page count. Notebooks stay organised in folders. ALSO • Links inside PDFs work — jump from a table of contents to the page • Type a page number and go straight there • Add, duplicate, rotate and clear pages • Paste images onto a page, then move and resize them • Open documents stay as tabs across the top • Your documents back up to iCloud No account needed. No ads. No tracking.
Screenshots
Verdict
The clearest difference is update cadence: MyDeepNotes at every 2 days against 3D Star Map's every 2 weeks. 3D Star Map's advantage is iOS requirement (12.0 vs 17.0). 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.
3D Star Map ships an update every 2 weeks, MyDeepNotes every 2 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.
| Parameter | 3D Star Map | MyDeepNotes |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (10 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 100 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexander Winn | Mehmet Yigit |
In-app purchases
3D Star Map
No in-app purchases
MyDeepNotes
No in-app purchases
Questions
Is 3D Star Map free?
Is MyDeepNotes free?
Do 3D Star Map or MyDeepNotes have ads?
Which is updated more often, 3D Star Map or MyDeepNotes?
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