Comparison

Planetary Clock vs Space by Tinybop

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

Head to head
About

Planetary Clock

Visualize the precise positions of all planets in the Solar System for any given day. It uses accurate NASA data for orbital calculations and relative planet sizing, offering a clear, educational view of celestial mechanics.

Highlights
  • Real-time planet positions
  • Accurate orbital calculations
  • Uses NASA data
  • Relative planet sizing
  • Educational solar system view
Features
Read full description

Planetary Clock is simple and elegant app what shows positions of all planets of the Solar System at any given day. The app uses precise calculation to determine accurate positions in real time. Sun’s and planets sizes are not to scale in order to show them clearly, but other parameters such as size of orbit, eccentricity, shape of the orbit and position of planets are calculated using precise NASA data. Planets are also realistically sized to each other

About

Space by Tinybop

Explore our solar system and visit each planet up close. Discover their surfaces, characteristics, and orbits through interactive play. Test atmospheres, gravity, and observe planetary spins and seasons.

Highlights
  • Visit 8 planets and the sun
  • Study planet surfaces up close
  • Discover planet characteristics
  • Test atmospheres and gravity with meteorites
  • Compare planet sizes and masses
  • Observe planetary orbits and moon phases
  • Explore Mars with rovers and chopper
Features
Read full description

Travel into space and visit tiny Mercury, fierce Venus, friendly Earth, dusty Mars, stormy Jupiter, elegant Saturn, hazy Uranus, and mysterious Neptune. Perfect for future astronomers everywhere. "Space should more accurately be called "Hands On With the Solar System." — Children's Technology Review *** KAPi Best App for Older Children *** *** Children's Technology Review Editor's Choice *** Hurl meteorites through the atmosphere. Spin around the sun and zoom onto its surface. Jump into a whirling space storm. Boldly go where no kid has gone before in 3, 2, 1…. liftoff! Space is No.8 in Tinybop’s award-winning Explorer’s Library. Kids can discover new worlds in other Explorer’s Library apps, including The Human Body, Plants, Simple Machines, The Earth, Weather, Homes, and Skyscrapers. FEATURES + Visit 8 planets and the sun! + Study the surface of each planet and the sun up close. + Discover the characteristics of each planet with a helpful snowman. + Throw meteorites at each planet to test their atmospheres and gravity. + See how big and massive each planet and the sun are by comparing them side-by-side. + Play with and observe each planet’s orbit around the sun. + Follow the moon’s orbit to discover the phases of the moon. + See how quickly or slowly each planet spins on its axis and how long each day is. + Peek inside each planet’s rocky crust or gassy outer layer. + Move the Earth’s axis to see how it affects seasons. + Explore Mars’ rocky surface with NASA’s Curiosity, Pathfinder rovers. + Fly the Ingenuity Chopper on Mars. + Experience wild weather and more on Venus. + Find out why Mercury has so many craters. + See what Saturn’s rings are made of and make them spin. + Discover diamonds on Neptune and Uranus. + Interactive text labels in 50+ languages teach vocabulary. + FREE Space Handbook has technology tips and basic info for teachers and parents. + Original artwork by Jessie Sattler. + Original sound design. + Open-ended activities with no rules. Curiosity and creativity are rewarded. + Multi-user system. + Fun for all ages. + No third-party advertising. FREE handbook Our expert-reviewed handbook is full of facts, interaction hints, and discussion questions to support learning in this app, in the classroom, or at home. Download in your app or at: http://tinybop.com/handbooks. Privacy Policy We take your and your child’s privacy very seriously. We do not collect or share personal information about your child, nor do we allow any third-party advertising. When the camera, microphone, and other services are used within an app, your information is neither collected nor distributed outside of the app. Read our complete privacy policy at tinybop.com. Tinybop, Inc. is a Brooklyn-based studio of designers, engineers, and artists. We make toys for tomorrow. We’re all over the internet. Visit us: www.tinybop.com Follow us: twitter.com/tinybop Like us: facebook.com/tinybop Peek behind the scenes: instagram.com/tinybop We love hearing your stories! If you have ideas, or something isn’t working as you expect it to, please contact us: hi@tinybop.com. Psst! It's not Tiny Bop, or Tiny Bob, or Tiny Pop. It's Tinybop. :)

Screenshots

Planetary Clock4 screens
Space by Tinybop4 screens

Verdict

The call

The clearest difference is rating: Planetary Clock at 4.9 against Space by Tinybop's 4.3. Planetary Clock also leads on price ($0.99 vs $3.99). Space by Tinybop's advantage is update cadence (every 6 months vs every 27 months) and review sentiment (67% vs 57%). On ratings volume, ads, in-app purchases and monetization model 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

Planetary Clock costs $0.99 and Space by Tinybop $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Planetary Clock holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 34 and 72 respectively. Written reviews complicate that: 57% of Planetary Clock's written reviews are positive against 67% of Space by Tinybop's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Planetary Clock ships an update every 27 months, Space by Tinybop every 6 months. The most recent releases landed on August 19, 2026 and September 26, 2026 respectively.

Scorecard4 real differences · 6 level
Planetary Clock versus Space by Tinybop: the parameters behind the verdict, then further details
ParameterPlanetary ClockSpace by Tinybop
Price$0.99 — better$3.99
Rating4.9 (34 ratings) — better4.3 (72 ratings)
Positive reviews57.1% of reviews66.7% of reviews — better
Number of ratings3472 — better
Update frequencyEvery 27 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.4 — better12.0
Further details — not scored
Size14 MB255 MB
Age rating4+4+
DeveloperPiotr KnapczykTinybop Inc.

Customer experience

Planetary Clock

All ratings34 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews14 reviews
Positive57.1%
Neutral7.1%
Negative35.7%

Space by Tinybop

All ratings72 ratings
Positive80.6%
Neutral6.9%
Negative12.5%
Written reviews87 reviews
Positive66.7%
Neutral6.9%
Negative26.4%

In-app purchases

None

Planetary Clock

No in-app purchases

None

Space by Tinybop

No in-app purchases

Questions

Is Planetary Clock free?
Planetary Clock costs $0.99, with no in-app purchases.
Is Space by Tinybop free?
Space by Tinybop costs $3.99, with no in-app purchases.
Which has better reviews, Planetary Clock or Space by Tinybop?
Planetary Clock is rated higher. Planetary Clock averages 4.9 out of 5 from 34 ratings, while Space by Tinybop averages 4.3 from 72 ratings.
Do Planetary Clock or Space by Tinybop have ads?
Neither Planetary Clock nor Space by Tinybop shows ads.
Which is updated more often, Planetary Clock or Space by Tinybop?
Planetary Clock ships an update every 27 months, and Space by Tinybop every 6 months. Most recently, Planetary Clock was updated on August 19, 2026 and Space by Tinybop on September 26, 2026.

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