Comparison

solAR vs HoppAR

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

Head to head
About

solAR

Explore the solar system in 3D and augmented reality. View planets, moons, and the sun in high resolution, placing them in your real-world environment. Adjust distances and scales for an immersive educational experience.

Highlights
  • Augmented reality solar system exploration
  • High-resolution 3D models of planets and moons
  • Place celestial bodies in real-world environments
  • Adjustable planet and moon scale
  • Interactive learning about space
  • Intuitive gesture controls
Features
Read full description

Introducing solAR, the revolutionary solar system exploration app that combines cutting-edge 3D and augmented reality technology to bring the wonders of the solar system right to your doorstep. Whether you're a parent looking for a new and exciting way to engage your children, an educator seeking to enhance your lessons, or simply someone with a passion for space and science, solAR is the perfect app for you. With solAR, you can explore the sun, all the planets and moons of our solar system in stunning high-resolution graphics, and place them in your real-world environment using augmented reality. Imagine being able to see Jupiter towering over your backyard or placing Saturn's rings on a football field. With solAR, you can do just that. Our app uses the camera on your device to superimpose digital content onto the real world, creating an immersive and interactive experience that is like nothing you've ever seen before. One of the unique features of solAR is the ability to adjust the scale of the distances between the planets and moons, allowing you to see how large or small they are in relation to each other. This feature is particularly useful for educational purposes, as it allows students to better understand the relative size of the planets and moons in the solar system. But solAR is more than just a fun and interactive way to explore the solar system, it's also an educational tool. Our app includes a wealth of information about each planet and moon. Children and students can learn about the solar system in a way that is both interactive and engaging. Here are some examples of how solAR can be used in an augmented reality setting: - As a parent, you can use solAR to take a virtual field trip with your child to the planets and moons, allowing them to see the solar system in a new and exciting way. Place the planets in your garden and let your children learn about the solar system while playing outside. Compare the relative size of the planets and moons by adjusting the scale. - As an educator, you can use solAR to enhance your lessons and bring the solar system to life in the classroom. Place the solar system on a football field and let your students learn about the relative size of the planets, moons and the sun. Use the scale adjustment feature to show how far apart the planets are from each other. - As a space enthusiast, you can use solAR to explore the solar system in your own backyard or any outdoor space. Place the planets and moons in any location you want and experience the solar system in a whole new way. Adjust the scale to see the relative size of the planets and moons. solAR is designed with an intuitive user interface, making it easy for anyone to navigate and explore. With simple gestures, you can zoom in and out, rotate, and navigate through the solar system. Our app also features beautiful high-resolution graphics, ensuring that every detail of the solar system is captured in stunning clarity. So why wait? Download solAR today and experience the solar system in a whole new way. With solAR, learning about the solar system has never been more interactive, engaging and fun! Don't miss out on this marvellous opportunity. Download solAR now and start your journey today!

About

HoppAR

Experience rocket launches and landings in augmented reality. Control thrust vectoring, perform engine test fires, and customize rockets with your own colors. Explore a variety of real spacecraft and space mission scenarios.

Highlights
  • Augmented reality rocket launches
  • Manual thrust vectoring control
  • Rocket engine test fires
  • Customizable rocket coloring
  • Variety of real spacecraft models
  • Entry, Descent, and Landing simulations
  • Indoor and Outdoor AR modes
Features
Read full description

Launch and land your favorite rockets in Augmented Reality from your courtyard! Perform rocket engine test fires directly on your table. Manually control the Thrust Vectoring and perform your first landing at home! Color your favorite rocket and see it in action in Augmented Reality You can choose between many different rocket prototypes and real spacecrafts. Here are a few of them: the beloved StarHopper, the giant Starship MK1, and the hover test of the Dragon 2. Watch the Crew Dragon Demo Mission 2 leave the launch pad and the Falcon 9 first stage land back! Enjoy the Buran Orbiter and Energia Rocket conquer the sky, and many more spacecrafts to come! Not only rockets: enjoy the Perseverance Landing and the Sky-Crane maneuver in the "Last Minute of Terror" of the Entry Descend and Landing sequence. Fire a Raptor engine on your desk at home! Select between Indoor and Outdoor mode depending on where you are and the scale of the Rocket you want to launch. Apply filters to mimic the colors of your favorite planet and change the environmental conditions choosing among many different options: Rain, Thunderstorm, Snow and more Take a picture or record your best launch, share them with your friends with the #HoppAR hashtag and get into the Rocket Launcher's Social Wall Auto-renewable Subscription: Support app Development and new Rockets Addition (renewed on an annual basis) You get all mission unlocked with no limits for the time the subscription is active Non-Consumable Purchase: Instead of subscribing you might buy a single mission that will be unlocked with no time limit Let's HoppAR! (Disclaimer: This is app is not affiliated with any space company or its partners or customers)

Screenshots

solAR4 screens
HoppAR4 screens

Verdict

The call

The clearest difference is review sentiment: HoppAR at 85% against solAR's 67%. HoppAR also leads on rating (4.8 vs 4.6). solAR's advantage is device support (5 vs 3) and ratings volume (2.1K vs 588). On price, update cadence, ads 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. solAR sells 1 one-off in-app purchase and HoppAR sells 10 in-app purchases, starting at $7.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

HoppAR holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 2.1K and 588 respectively. Written reviews point the same way: 67% of solAR's written reviews are positive against 85% of HoppAR's.

UpkeepUpdate frequency

solAR ships an update every 3 months, HoppAR every 2 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
solAR versus HoppAR: the parameters behind the verdict, then further details
ParametersolARHoppAR
PriceFreeFree
Rating4.6 (2.1K ratings)4.8 (588 ratings) — better
Positive reviews67.4% of reviews85.4% of reviews — better
Number of ratings2.1K — better588
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac, Vision Pro — betteriPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size43 MB372 MB
Age rating4+4+
DeveloperMichael StoeckliJosef Grunig

Customer experience

solAR

All ratings2,080 ratings
Positive89.3%
Neutral4.4%
Negative6.3%
Written reviews138 reviews
Positive67.4%
Neutral8.7%
Negative23.9%

HoppAR

All ratings579 ratings
Positive94.6%
Neutral2.8%
Negative2.6%
Written reviews41 reviews
Positive85.4%
Neutral2.4%
Negative12.2%

User reviews

solAR

From 2.1K App Store ratings

What we love

  • 🚀 Realistic and detailed planets
  • 👍 Easy to use and intuitive interface
  • 🌟 Great AR implementation
  • 💡 Helpful for learning about the solar system

Room to improve

  • 💰 Paid content required to access full features
  • 🐛 Bugs and glitches, especially after updates
  • ⚠️ Inaccurate scale and proportions of planets/moons
  • 🔧 Settings and controls not always intuitive

HoppAR

From 588 App Store ratings

What we love

  • 🎮 Excellent AR simulation and gameplay mechanics
  • 🎨 High-quality rocket models and realistic designs
  • 🎵 Great music and audio (with some caveats)
  • 📱 Well-made and polished app overall
  • 🌟 Immersive and satisfying launch experience

Room to improve

  • 💰 Premium rockets locked behind paywall
  • 🐛 AR functionality issues on some devices
  • 📱 Orientation requirement (vertical/horizontal) frustrating
  • ⏱️ Limited gameplay - rockets auto-launch and auto-land
  • 🎬 Short 5-second clips lack player control

Bugs and requests

solAR

Reported bugs

3 issues
  • Planets not rendering properly in iOS 16
  • Purchased content not unlocking correctly
  • Frequent crashes and performance issues

Requested features

4 requests
  • Add more planets and dwarf planets
  • Improve accuracy of scale and orbital mechanics
  • Provide more educational information about planets
  • Allow free access to full solar system view

HoppAR

Reported bugs

7 issues
  • Black screen on horizontal surface scanning
  • Camera not working on certain devices
  • App won't open or crashes on startup
  • Gray screen display issue
  • iPad AR compatibility problems
Show 2 more
  • App performance issues causing crashes
  • Sound/audio problems requiring fixes

Requested features

15 requests
  • Space Shuttle addition
  • Manual control for Falcon 9 and Dragon
  • Free access to premium rockets
  • Launch towers for all rockets
  • Soyuz rocket
Show 10 more
  • Sea Dragon rocket
  • Starship inclusion
  • First-person/cockpit camera view
  • Non-AR mode for gameplay
  • VR mode support
  • Ability to place objects in front of rockets
  • Increased rocket size to fill room
  • Enhanced smoke/rumble effects
  • Original countdown voices per rocket
  • More rocket variety overall

In-app purchases

1 purchases

solAR

One-time1
  • Activate all Celestial Bodies$4.99
10 purchases

HoppAR

Subscriptions1
  • HoppAR Supporter$7.991 Year
One-time9
  • FALCON HEAVY$0.99
  • STARSHIP Belly Flop$0.99
  • SUPER HEAVY$0.99
Show 6 more
  • DELTA IV HEAVY$0.99
  • PERSEVERANCE$0.99
  • DRONESHIP OCISLY$0.99
  • ARTEMIS I$0.99
  • SOYUZ$0.99
  • SATURN V$1.99

Questions

Is solAR free?
solAR is free to download, with in-app purchases available.
Is HoppAR free?
HoppAR is free to download, with in-app purchases available.
Which has better reviews, solAR or HoppAR?
HoppAR is rated higher. solAR averages 4.6 out of 5 from 2.1K ratings, while HoppAR averages 4.8 from 588 ratings.
Do solAR or HoppAR have ads?
Neither solAR nor HoppAR shows ads.
Which is updated more often, solAR or HoppAR?
solAR ships an update every 3 months, and HoppAR every 2 months. Most recently, solAR was updated on November 3, 2026 and HoppAR on November 3, 2026.

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