Molecule Geometry 3D vs Privat AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Molecule Geometry 3D
This interactive tool transforms VSEPR practice into a visual learning experience. Explore pre-built molecules in 3D or construct your own, with immediate feedback on geometric changes. Features include quizzes, guided problem-solving, and detailed structural analysis to build intuition for molecular properties.
- 3D molecule rotation
- Custom molecule building
- Instant visual feedback
- Quiz and guided solver modes
- Bond angle measurement
- Lewis structure inspection
- Save custom builds
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Molecule Geometry turns VSEPR practice into an interactive study tool. Rotate built-in molecules in 3D, or build your own from geometry templates by changing the central atom, ligands, and bond order with instant visual feedback. Study mode adds Quiz, Compare, and Guided Solver so you can practice instead of only browsing. Measure bond angles, show or hide dipoles, lone pairs, and bond types, inspect Lewis structures and resonance forms, and tap atoms to see the element name and formal charge. Save custom builds to your library, search by formula or name, and switch the interface language when you study. Great for class review, homework, and building intuition for geometry, polarity, hybridization, and electron-domain arrangement.
Privat AI
This AI assistant runs entirely on your device, offering private chat, writing, and brainstorming capabilities. It supports on-device models for fast responses and can analyze photos with vision models.
- On-device AI assistant
- Private chat and writing
- Brainstorming and idea exploration
- Downloadable text and vision models
- Photo analysis with vision models
- Fast, local responses
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Privat AI is a private AI assistant that runs on your iPhone. Chat, write, brainstorm, summarize, and explore ideas with on-device models designed for fast, local responses. Use Apple Intelligence when it is available on your device, or download additional text and vision models to match your needs. Choose faster lightweight models for everyday prompts or larger models for higher quality responses. With supported vision models, you can attach a photo and ask questions about what you see.
Screenshots
Verdict
The clearest difference is device support: Privat AI at 2 against Molecule Geometry 3D's —. On price, rating, ratings volume and in-app purchases 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.
On the App Store both sit at effectively the same score — 5.0 for Molecule Geometry 3D against 5.0 for Privat AI. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
| Parameter | Molecule Geometry 3D | Privat AI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | — | Every 3 months |
| Ads | — | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | — | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 3 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | MOOMOO ENTERTAINMENT LLC | Crimson & Blue LLC |
In-app purchases
Molecule Geometry 3D
No in-app purchases
Privat AI
No in-app purchases
Questions
Is Molecule Geometry 3D free?
Is Privat AI free?
Which has better reviews, Molecule Geometry 3D or Privat AI?
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