Comparison

Epoch Core vs Outer Space Game for Children

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

Head to head
About

Epoch Core

Explore procedurally generated, earth-like planets with ambient music. Designed for relaxation, this app offers a unique visual and auditory experience. Requires newer iOS devices for full graphical features.

Highlights
  • Procedural planet generation
  • Earth-like planet exploration
  • Ambient music
  • Relaxing experience
  • Full graphic features on newer devices
Features
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Epoch Core, formerly known as "Lonely Planet Tech Demo" generates planets with its procedural algorithm. You can explore every planet that is earth-like with ambient music and relax. -------- To fully enable graphic features in Epoch Core, please use iPhone 6 / iPad Air 2 or newer generation of iOS devices. Old devices may not be supported.

About

Outer Space Game for Children

This educational game helps children learn about the solar system, planets, and moons through interactive play. It features a child-friendly interface, full voiceover, and focuses on teaching colors and object sizes in a fun, outer space environment.

Highlights
  • Learn about planets and moons
  • Differentiate object sizes
  • Recognize colors
  • Child-friendly interface
  • Full voiceover support
  • Safe and ad-free environment
Features
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How many adults do you think can name the four largest moons of Jupiter – Io, Europa, Ganymede and Callisto? By playing this Kidify game, your children will easily get to know all about the Solar System’s planets and their moons even better than the majority of the Earth’s adult population! And on a more practical side for children, they will learn to differentiate between smaller and bigger objects as well as recognize colors. And it’s all achieved by having fun in outer space! More amazing features: * Child-friendly, intuitive interface so that kids from 2 years’ old can handle it * Fun and beautiful design made for kids * Full voiceover to help children play the game * No ads, no tracking your child’s activity – all is safe for your kids! Let’s take your kids into outer space! Download this app and try it for free today! If your child enjoys playing in the Solar System and wishes to continue, why not subscribe to Kidify and get access, not only to this amazing game, but also to all the Kidify apps that contain over 80 fun and educational games for children! Subscription options are USD 4.99 per month or USD 39.99 annually. Your account will be charged for renewal in the 24-hour period prior to the end of the current period. You can manage subscriptions and turn off auto-renewal in your device’s account settings at any time. Please review our Privacy Policy: https://kidify.games/privacy-policy/ and Terms of Use: https://kidify.games/terms-of-use/

Screenshots

Epoch Core4 screens
Outer Space Game for Children4 screens

Verdict

The call

Epoch Core and Outer Space Game for Children both sit at 3.8 stars, but that hides the real split: 75% of Epoch Core's written reviews are positive against 0% of Outer Space Game for Children's. Epoch Core also leads on in-app purchases (none vs 2) and iOS requirement (8.0 vs 15.0). Outer Space Game for Children's advantage is ratings volume (150 vs 5) and update cadence (every 6 months vs every 18 months). On price, rating, ads and device support 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. Outer Space Game for Children sells 2 in-app purchases, starting at $4.99 per month. Epoch Core asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.8 for Epoch Core against 3.9 for Outer Space Game for Children. That said, the two scores are not equally well evidenced: Outer Space Game for Children has 150 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 75% of Epoch Core's written reviews are positive against 0% of Outer Space Game for Children's.

UpkeepUpdate frequency

Epoch Core ships an update every 18 months, Outer Space Game for Children every 6 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
Epoch Core versus Outer Space Game for Children: the parameters behind the verdict, then further details
ParameterEpoch CoreOuter Space Game for Children
PriceFreeFree
Rating3.8 (5 ratings)3.9 (150 ratings) — better
Positive reviews75.0% of reviews — better0.0% of reviews
Number of ratings5150 — better
Update frequencyEvery 18 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size162 MB184 MB
Age rating4+4+
Developer昊天 郑Apic Ways

Customer experience

Epoch Core

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Outer Space Game for Children

All ratings144 ratings
Positive72.9%
Neutral10.4%
Negative16.7%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Epoch Core

No in-app purchases

2 purchases

Outer Space Game for Children

Subscriptions2
  • Kidify games for month$4.991 Month
  • Kidify games for year$39.991 Year

Questions

Is Epoch Core free?
Epoch Core is free to download, with no in-app purchases.
Is Outer Space Game for Children free?
Outer Space Game for Children is free to download, with in-app purchases available.
Which has better reviews, Epoch Core or Outer Space Game for Children?
Outer Space Game for Children is rated higher. Epoch Core averages 3.8 out of 5 from 5 ratings, while Outer Space Game for Children averages 3.9 from 150 ratings.
Do Epoch Core or Outer Space Game for Children have ads?
Neither Epoch Core nor Outer Space Game for Children shows ads.
Which is updated more often, Epoch Core or Outer Space Game for Children?
Epoch Core ships an update every 18 months, and Outer Space Game for Children every 6 months. Most recently, Epoch Core was updated on November 2, 2026 and Outer Space Game for Children on November 3, 2026.

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