Too difficult for you? vs Feynman rules
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Too difficult for you?
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Try to put the white horses at the place of the black horses and VICE VERSA by doing the typical "L" move like in chess. Swipe the horse to move it. The best results in Game Center are the ones where the number of moves is minimal.
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 iOS requirement: Too difficult for you? at 8.3 against Feynman rules's 16.0. On price, ads, 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 | Too difficult for you? | Feynman rules |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.3 — better | 16.0 |
| Further details — not scored | ||
| Size | 10 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Francesco Grassi | Sungjun Kim |
In-app purchases
Too difficult for you?
No in-app purchases
Feynman rules
No in-app purchases
Questions
Is Too difficult for you? free?
Is Feynman rules free?
Do Too difficult for you? or Feynman rules have ads?
Other comparisons
