Primary Particle vs Roll The Plank
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!
Roll The Plank
Navigate a silver ball across precarious wooden paths suspended over water. Master precise tilting and timing to overcome increasingly challenging levels. One wrong move sends the ball plunging into the water, requiring quick restarts.
- 40 challenging levels
- Smooth tilt controls
- Fast restarts
- Clean top-down visuals
- Offline play
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Roll The Plank is a precision tilt game about control, timing, and nerves. You guide a silver ball across narrow wooden paths suspended over water. Each level introduces more corners and trickier layouts, pushing your balance and reaction time further. One mistake and it’s a splash. Features: 1. 40 progressively challenging levels 2. Smooth tilt-based controls calibrated to your device 3. Fast restarts with Replay Level flow 4. Clean top-down visuals focused on gameplay clarity 5. Lightweight, offline play Can you beat all 40 levels and complete the full course?
Screenshots
Verdict
The clearest difference is monetization model: Roll The Plank at free against Primary Particle's paid. Primary Particle's advantage is iOS requirement (12.0 vs 18.6). On price, rating, ratings volume and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Primary Particle against 5.0 for Roll The Plank. Both are backed by a comparable volume of ratings — 3 and 2 respectively.
| Parameter | Primary Particle | Roll The Plank |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (2 ratings) |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 8 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 47 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Stefan Schmitt | Donald Garbinski Jr |
Customer experience
Primary Particle
Roll The Plank
In-app purchases
Primary Particle
No in-app purchases
Roll The Plank
No in-app purchases
Questions
Is Primary Particle free?
Is Roll The Plank free?
Which has better reviews, Primary Particle or Roll The Plank?
Do Primary Particle or Roll The Plank have ads?
Other comparisons
