path integral vs Positional Encoding
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
path integral
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This app introduces the path integral formalism in quantum mechanics. You can have some understanding for the path integral formalism.
Positional Encoding
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This is an educational App for readers interested in the sin/cos encoding of the token positions in large language models (LLM). Play with this App to acquire a deeper understanding of the positional encoder as it was described in the famous *Attention is All You Need* paper. In particular the App shows how the correlation between two positional vectors depends only on the distance between the corresponding two integer position.
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Verdict
path integral and Positional Encoding are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 | path integral | Positional Encoding |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 17 — better | 18.5 |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Sungjun Kim | carl nohre |
In-app purchases
path integral
No in-app purchases
Positional Encoding
No in-app purchases
Questions
Is path integral free?
Is Positional Encoding free?
Do path integral or Positional Encoding have ads?
Other comparisons
