Feynman diagram vs Strait Escape
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Feynman diagram
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This app introduces the symmetry factors in Feynman diagrams. You can get some intuition for the symmetry factors.
Strait Escape
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The strait is mined. You can’t see what’s ahead. You have to read the sea to survive. Strait Escape is minesweeper on a moving ship. You command a ship clearing mines across the world, keeping trade and travel routes safe. Start at the left edge of a minefield and navigate to the right. The waters ahead are hidden - only what’s behind you reveals the truth. CORE GAMEPLAY - Move one tile at a time: up, down, left, right - Each revealed cell shows how many mines surround it - Read the pattern, mark hazards, and find a safe path - Reach the far side to escape - Make a wrong call, and you pay for it CLASSIC MINESWEEPER, EVOLVED - Flood fill reveals safe zones - Chord to clear areas when your flags are correct - Every board is solvable - no guess traps WHAT MAKES IT DIFFERENT - Fog of war - you can’t see what’s ahead - Multiple lives - survive mistakes and adapt - Sonar pulses around your ship - Level-ups during runs with abilities that change your strategy - Items on the map: extra lives, area blasts, valuable cargo REAL-WORLD LOCATIONS - Strait of Hormuz - Black Sea - Scapa Flow - Korean Peninsula More regions coming FEEL Wake trails behind your ship. Screen shake on near-misses. MOBILE - One-handed D-pad controls - Dedicated Flag and Chord buttons - Works offline once installed - No account, no sign-up FREE TO PLAY Ads appear between runs, never during gameplay. Upgrade with Captain Pass: - Remove ads - Unlock advanced ships: Sonar Ship and Submarine WHO IT’S FOR If you like minesweeper, this is a deeper, more tactical version. If you’re new, early runs are forgiving so you can learn without frustration. The board is fair. You fail because you took a risk - not because the game cheated. Chart your course. Read the sea. Escape the strait.
Screenshots
Verdict
The clearest difference is ads: Feynman diagram at none against Strait Escape's shown. On price, in-app purchases, device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Feynman diagram | Strait Escape |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 2 days |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Sungjun Kim | Tung Nguyen Son |
In-app purchases
Feynman diagram
No in-app purchases
Strait Escape
No in-app purchases
Questions
Is Feynman diagram free?
Is Strait Escape free?
Do Feynman diagram or Strait Escape have ads?
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