Primary Particle vs MoonWarRobot
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Primary Particle
A fun puzzle game where players help a scientist stabilize particles in an experiment. Catch particles of the correct color to keep the experiment going and increase your score. Beware of tricky particles that appear as your skill level rises.
- Particle stabilization gameplay
- Color-matching mechanic
- Increasing difficulty
- Score-based progression
- Experiment simulation
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Art & Game Design by Ben Jelter Programming by Stefan Schmitt A fun puzzle game for everybody! Help Dr. Hadron with his particle experiment. Keep the particles stable for as long as possible so Dr. Hadron can study them. Don't let the particles escape or the experiment will end. Catch the particles... but make sure they're the right color! As your skill increases, so does your score. Watch out for tricky particles as your level increases. The particle collider cost $9 Billion. Don't waste it!
MoonWarRobot
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"MoonWarRobot" is an LCD arcade-style skill game. Drive the robot on the Moon to win the war: - Throw the components using the communication station on the right - Avoid the missiles - Take the components (the flying robot heads) - Bring the Robot to the left (into the base) to teleport the components to Saturn and accumulate score Enjoy! Features: - EASY, NORMAL, HARD game mode - Many game levels - Menu - Game Pause - Game Reset/Restart - Record management
Screenshots
Verdict
The clearest difference is price: Primary Particle at Free against MoonWarRobot's $0.99. Primary Particle also leads on update cadence (every 8 months vs every 38 months) and device support (3 vs 1). On 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
Primary Particle is free to download; MoonWarRobot costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Primary Particle ships an update every 8 months, MoonWarRobot every 38 months. The most recent releases landed on November 6, 2026 and November 12, 2026 respectively.
| Parameter | Primary Particle | MoonWarRobot |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 8 months — better | Every 38 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 47 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Stefan Schmitt | Gianluca Natalini |
In-app purchases
Primary Particle
No in-app purchases
MoonWarRobot
No in-app purchases
Questions
Is Primary Particle free?
Is MoonWarRobot free?
Do Primary Particle or MoonWarRobot have ads?
Which is updated more often, Primary Particle or MoonWarRobot?
Other comparisons
