Comparison

Molecule Geometry 3D vs Privat AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 3D molecule rotation
  • Custom molecule building
  • Instant visual feedback
  • Quiz and guided solver modes
  • Bond angle measurement
  • Lewis structure inspection
  • Save custom builds
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

Privat AI4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

Scorecard1 real difference · 9 level
Molecule Geometry 3D versus Privat AI: the parameters behind the verdict, then further details
ParameterMolecule Geometry 3DPrivat AI
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings11
Update frequency—Every 3 months
Ads—No
In-app purchasesNoNo
MonetizationFreeFree
Devices—iPhone, iPad — better
Requires iOS17.0 — better17.6
Further details — not scored
Size3 MB27 MB
Age rating4+4+
DeveloperMOOMOO ENTERTAINMENT LLCCrimson & Blue LLC

In-app purchases

None

Molecule Geometry 3D

No in-app purchases

None

Privat AI

No in-app purchases

Questions

Is Molecule Geometry 3D free?
Molecule Geometry 3D is free to download, with no in-app purchases.
Is Privat AI free?
Privat AI is free to download, with no in-app purchases.
Which has better reviews, Molecule Geometry 3D or Privat AI?
Molecule Geometry 3D and Privat AI are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

Other comparisons