Comparison

SpaceJong vs Atomic Fusion Rush

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

Head to head
About

SpaceJong

A Mahjong-style matching puzzle game featuring animated 3D planets and moons as tiles. Compete for high scores by clearing the board and enjoy various visual and audio themes. Tap celestial bodies for informational pop-ups.

Highlights
  • Mahjong-style matching gameplay
  • Animated 3D planets and moons
  • High score leaderboards
  • Multiple animation styles
  • Variety of space backgrounds
  • Informational celestial body pop-ups
Features
Read full description

SpaceJong is a Mahjong styled puzzle matching game, with animated 3D planets and moons as the puzzle pieces. Select matching free objects to remove them for the board. Best time makes the high score board. Three different animation styles, several boards, music, sound effects and a variety of space background images (including an animated star field) make for hours of entertainment. Double tap one of the planets or moons, to popup an info box with information about the object. iPad only, Requires iOS 11.0 or later

About

Atomic Fusion Rush

Fuse atoms in a 2048-style puzzle game to discover elements and compounds. Progress through campaign levels, complete daily quests, and unlock power-ups. Become an alchemist and complete the periodic table.

Highlights
  • Fuse matching atoms
  • Discover compounds and molecules
  • 100 campaign levels
  • Daily quests and streak rewards
  • Unlockable power-ups
  • Collection tracking
Features
Read full description

Atomic Fusion Rush is a science-inspired merge puzzle where you fuse atoms in 2048-style, discover compounds as you go, and discover the periodic table. HOW IT WORKS • Merge matching atoms to create higher elements • Complete campaign levels with unique goals • Discover compounds and composed molecules to expand your collection and get awarded bonus points • Use power-ups to recover from tough board states. Power-ups unlocks as you progress and can be upgraded • Earn coins from gameplay and optional rewarded ads GAME MODES • Campaign progression across 100 levels • Special levels to unlock powerups, bosses and compound forming • Daily quests and streak rewards - with Leaderboards that reset every day • Collection tracking for elements and compounds • Profile milestones and achievement goals OPTIONAL PURCHASES • Coin packs for faster progression • One-time Pro upgrade to remove forced interstitial ads and daily bonus coins • Purchases are managed through Apple’s in-app purchase system Built for short sessions and long-term progression, Atomic Fusion Rush blends strategy, planning, and satisfying chain reactions. Become the alchemist you always wanted to be by completing the Periodic Table and find all the Secret Molecules.

Screenshots

Atomic Fusion Rush4 screens

Verdict

The call

The clearest difference is rating: Atomic Fusion Rush at 5.0 against SpaceJong's 4.1. Atomic Fusion Rush also leads on update cadence (every 5 days vs every 39 months) and review sentiment (100% vs 75%). SpaceJong's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price, ratings volume 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. Atomic Fusion Rush sells 5 one-off in-app purchases. SpaceJong asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Atomic Fusion Rush holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews point the same way: 75% of SpaceJong's written reviews are positive against 100% of Atomic Fusion Rush's.

UpkeepUpdate frequency

SpaceJong ships an update every 39 months, Atomic Fusion Rush every 5 days. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

Scorecard7 real differences · 3 level
SpaceJong versus Atomic Fusion Rush: the parameters behind the verdict, then further details
ParameterSpaceJongAtomic Fusion Rush
PriceFreeFree
Rating4.1 (7 ratings)5.0 (5 ratings) — better
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings7 — better5
Update frequencyEvery 39 monthsEvery 5 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPadiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size130 MB61 MB
Age rating4+4+
DeveloperRichard WrightErik Abrahamsson

Customer experience

SpaceJong

All ratings7 ratings
Positive71.4%
Neutral14.3%
Negative14.3%
Written reviews4 reviews
Positive75.0%
Neutral25.0%
Negative0.0%

Atomic Fusion Rush

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SpaceJong

No in-app purchases

5 purchases

Atomic Fusion Rush

One-time5
  • 5 coins$0.99
  • 20 coins$2.99
  • Pro Lab Pack - Lifetime$4.99
Show 2 more
  • 50 coins$5.99
  • 100 coins$9.99

Questions

Is SpaceJong free?
SpaceJong is free to download, with no in-app purchases.
Is Atomic Fusion Rush free?
Atomic Fusion Rush is free to download, with in-app purchases available.
Which has better reviews, SpaceJong or Atomic Fusion Rush?
Atomic Fusion Rush is rated higher. SpaceJong averages 4.1 out of 5 from 7 ratings, while Atomic Fusion Rush averages 5.0 from 5 ratings.
Do SpaceJong or Atomic Fusion Rush have ads?
Atomic Fusion Rush shows ads; SpaceJong does not.
Which is updated more often, SpaceJong or Atomic Fusion Rush?
SpaceJong ships an update every 39 months, and Atomic Fusion Rush every 5 days. Most recently, SpaceJong was updated on October 7, 2026 and Atomic Fusion Rush on October 16, 2026.

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