Boxapopa vs Feynman rules
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Boxapopa
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Boxapopa! A fun game for young kids - every time you tap the box something else appears to play with! It could be an elephant, or a firetruck, or a plane, or a cat, or a trumpet ... Boxapopa has hours of fun! We made it to entertain our own kids, we wanted to make them a fun game with no ads to spoil the fun! All 126 levels (and counting!) are now free! Online reviews: Momswithapps blog say "Boxapopa is a playful and eclectic app" !
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 in-app purchases: Feynman rules at none against Boxapopa's 1. Boxapopa's advantage is iOS requirement (13.2 vs 16.0). On price, ads 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. Boxapopa sells 1 one-off in-app purchase. Feynman rules asks for nothing beyond the download.
| Parameter | Boxapopa | Feynman rules |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.2 — better | 16.0 |
| Further details — not scored | ||
| Size | 42 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Toraiocht Studios Limited | Sungjun Kim |
In-app purchases
Boxapopa
- Levels 51 to 100!$0.99
Feynman rules
No in-app purchases
