Comparison

Feynman rules vs Eat the Snake

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

Head to head
About

Feynman rules

Features
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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.

About

Eat the Snake

Features
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Eat The Snake! is a fast, modern take on the classic snake game โ€” rebuilt for quick runs, smooth controls, and pure โ€œone more tryโ€ gameplay. A bouncy red enemy orb is hunting you. Your job? Outsmart it, collect orbs, grow longer, and survive as long as you can. How to play Swipe to move Collect orbs to grow Dodge the enemy orb and stay alive Beat your best score Why youโ€™ll love it Simple controls, instantly fun Quick games for short breaks Smooth, responsive movement Clean, colorful visuals for all audiences Endless replay with high-score chasing Think you can survive long enough to dominate the leaderboard? Download and prove it.

Screenshots

Feynman rules2 screens
Eat the Snake4 screens

Verdict

The call

Feynman rules and Eat the Snake are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Feynman rules versus Eat the Snake: the parameters behind the verdict, then further details
ParameterFeynman rulesEat the Snake
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS16.015.0 โ€” better
Further details โ€” not scored
Size6 MB108 MB
Age rating4+4+
DeveloperSungjun KimDeepkiran Deepkiran

In-app purchases

None

Feynman rules

No in-app purchases

None

Eat the Snake

No in-app purchases

Questions

Is Feynman rules free?
Feynman rules is free to download, with no in-app purchases.
Is Eat the Snake free?
Eat the Snake is free to download, with no in-app purchases.
Do Feynman rules or Eat the Snake have ads?
Neither Feynman rules nor Eat the Snake shows ads.

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