Juggle Balls! vs Feynman rules
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Juggle Balls!
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Earn coins and new balls by breaking obstacles while flipping balls.
Feynman rules
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This app introduces Feynman rules. You can get some understanding for Feynman diagrams. E is external point, V is vertex, P is propagator, and S is symmetry factor.
Screenshots
Verdict
The clearest difference is ads: Feynman rules at none against Juggle Balls!'s shown. Juggle Balls!'s advantage is iOS requirement (11.0 vs 16.0). On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Juggle Balls! | Feynman rules |
|---|---|---|
| Price | Free | Free |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 130 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | bugra bayrak | Sungjun Kim |
In-app purchases
Juggle Balls!
No in-app purchases
Feynman rules
No in-app purchases
Questions
Is Juggle Balls! free?
Is Feynman rules free?
Do Juggle Balls! or Feynman rules have ads?
Other comparisons
