Comparison

3D Solar System vs MindCoach

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

Head to head
About

3D Solar System

Explore the solar system in 3D and augmented reality. Learn about planets, moons, stars, and constellations through interactive models, scientific facts, and engaging quizzes. Create your own planets with AI.

Highlights
  • 3D & AR Solar System models
  • Scientific facts about celestial bodies
  • Interactive star map
  • Engaging educational tasks and quizzes
  • AI-powered planet creation
Features
Read full description

Have you ever wanted to hold the Solar System in your hands? Now you can. 3D Solar System turns your device into a window to the planets, constellations, and stars beyond. Solar System in 3D and AR Travel from the Sun to the icy edge of deep space — a planetary journey of nearly 15 billion kilometers through our cosmic backyard. Study planets, moons, dwarf planets, and two major asteroid fields: the Asteroid Belt between Mars and Jupiter, and the Kuiper Belt beyond Neptune. See how tiny Earth looks next to Jupiter. Zoom in on planets' craters, spin Saturn's rings, and realize just how vast the universe really is. Interactive star map for passionate stargazers A complete map of the night sky with gyroscope support. Tilt your device toward the ceiling and explore constellations like a true space explorer — as if you were standing under a real night sky. Learn each constellation's name, its ancient stories, and the astronomy behind them. Learn to identify Orion, Ursa Major, Cassiopeia and discover dozens more. What you can do: ► Study planets — from scorched Mercury to icy Neptune — along with moons, dwarf planets, and bright constellations like a real astronomer. ► Test your knowledge with quizzes, planet order challenges, "True or False", and mythology questions. Learn who the planets are named after, how long a day lasts on Pluto, and what makes a star shine. ► Create your own planet using AI — design it, name it, and explore it. 714,000+ people have downloaded our app. To put that in perspective: that's 79 times more than all the stars you can see in the night sky with your own eyes. Some features may require a subscription. Free version includes: basic planet info, part of the constellation catalog, some quizzes and tests, star map, and AI planet generation (up to 2 planets). Subscription unlocks: full content about the Solar System, full constellation catalog, all quizzes and tests, planet cross-sections, unlimited AI planet generation. Every planet is different. Each constellation has a story. The universe is waiting — and it's bigger than you ever imagined. Explore all planets, learn every constellation, and become the space explorer you've always wanted to be. Start your journey through space today. Privacy Policy: http://educationterra.com/privacy Terms Of Use: https://educationterra.com/tos

About

MindCoach

Features
Read full description

MindCoach – The Next-Generation Smart Internal Training Solution Are you tired of repetitive onboarding? Worried about losing critical institutional knowledge when employees leave? MindCoach leverages Artificial Intelligence (AI) to help businesses digitalize, store, and deliver knowledge through an automated and personalized experience. WHY CHOOSE MINDCOACH? Personalized Learning: AI analyzes skill gaps to recommend customized learning paths for every employee. No more generic lectures—learn exactly what you need. 24/7 Internal Knowledge Q&A: Accessing company policies and procedures has never been easier. Simply ask a question, and the AI Mentor provides precise answers based on your organization's internal data. Instant Course Digitalization: Automatically transform PDFs, Word documents, and videos into interactive courses and smart quizzes in seconds. Learn Anytime, Anywhere: A mobile-optimized interface allows employees to upskill on their smartphones during their free time. Track Growth Trajectories: Intuitive reporting dashboards help managers accurately assess team competency and KPI progress. KEY FEATURES: AI Mentor: A virtual assistant providing instant expert support and answers. Competency Mapping: Building clear and structured career development paths. Smart Knowledge Base: Centralized and secure storage for document management. Automated Reminders: Smart notifications to ensure learning schedules stay on track. WHO IS MINDCOACH FOR? Enterprises looking to optimize their Onboarding process. Organizations aiming to digitally transform L&D (Learning & Development) activities. Leaders committed to fostering a self-learning culture within their organization. Elevate your corporate intelligence today with MindCoach!

Screenshots

3D Solar System4 screens
MindCoach4 screens

Verdict

The call

The clearest difference is in-app purchases: MindCoach at none against 3D Solar System's 12. MindCoach also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. 3D Solar System sells 12 in-app purchases, starting at $7.99 per 7 days. MindCoach asks for nothing beyond the download.

UpkeepUpdate frequency

3D Solar System ships an update fortnightly, MindCoach every 2 weeks. The most recent releases landed on September 22, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 8 level
3D Solar System versus MindCoach: the parameters behind the verdict, then further details
Parameter3D Solar SystemMindCoach
PriceFreeFree
Rating4.4 (1.7K ratings) — better—
Positive reviews28.6% of reviews—
Number of ratings1.7K — better—
Update frequencyFortnightlyEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size347 MB34 MB
Age rating4+4+
DeveloperEducation TerraNEXT SOLUTIONS JOINT STOCK COMPANY

Bugs and requests

3D Solar System

Reported bugs

3 issues
  • Planets displayed incorrectly
  • Subscription charges without consent
  • Inability to cancel subscription

Requested features

4 requests
  • More free content and features
  • Realistic planet models and animations
  • Expanded content beyond the solar system
  • Improved accessibility and usability

MindCoach

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

3D Solar System

Subscriptions10
  • 1 Week Subscription$7.997 Days
  • 1 Month PRO3 Days trial$9.991 Month
  • 1 month Sale2 Months trial$10.991 Month
Show 7 more
  • 12 months sale3 Days trial$14.991 Year
  • 6 months$19.996 Months
  • Astronomy guide - Sky atlas$19.991 Month
  • 12 months3 Days trial$29.991 Year
  • Astronomy guide - Sky atlas3 Days trial$29.993 Months
  • 2 Month Subscription3 Days trial$29.992 Months
  • 2 Months Subscription3 Days trial$39.992 Months
One-time2
  • Disable Ads Sale$9.99
  • Disable Ads$19.99
None

MindCoach

No in-app purchases

Questions

Is 3D Solar System free?
3D Solar System is free to download, with in-app purchases available.
Is MindCoach free?
MindCoach is free to download, with no in-app purchases.
Do 3D Solar System or MindCoach have ads?
3D Solar System shows ads; MindCoach does not.
Which is updated more often, 3D Solar System or MindCoach?
3D Solar System ships an update fortnightly, and MindCoach every 2 weeks. Most recently, 3D Solar System was updated on September 22, 2026 and MindCoach on September 15, 2026.

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