# Positional Encoding — sin/cos positional embedding

> sin/cos positional embedding (iPhone/iPad app by carl nohre.)

- Source: https://appshunter.io/ios/app/positional-encoding/id6749869150 (this page in markdown: same URL + `.md`)
- Developer: [carl nohre](https://appshunter.io/developer/452344755)
- Category: Education, Developer Tools
- Price: Free
- Age rating: 4+
- Requires: iOS 18.5 · 2 MB
- Languages: American English
- Released: 2025-08-12
- Data updated: 2026-06-03
- User reviews in markdown: https://appshunter.io/ios/app/positional-encoding/id6749869150/reviews.md

## What is Positional Encoding?

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.


## Version history (last 2 releases)

### 1.2 — 2025-09-15

fixed a bug in dark-mode.

### 1.0 — 2025-08-13

No release notes.

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All apps by carl nohre: https://appshunter.io/developer/452344755

## Related topics

[carl nohre](https://appshunter.io/ios/topics/carl-nohre)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-03.*