Positional Encoding vs Circle Calculator
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
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.
Circle Calculator
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Enter one value and instantly calculate radius, diameter, circumference and area. The live measured diagram updates with your inputs, while formula explanations help you understand the result. CIRCLE AND GEOMETRY TOOLS โข Circle, arc, sector, segment, chord and annulus โข Polygon, triangle, sphere and cylinder measurements โข Unit, angle and precision controls WORKSHOP PROBLEM SOLVING โข Bolt Circle (PCD) with X/Y drill coordinates โข Offline DN/NPS pipe schedule dimensions and weights โข Metal stock weight before cutting โข Cone flat patterns and pipe templates SAVE AND EXPORT Keep calculation history and favourites on your device. Eligible Pro workflows create PDF, CSV and DXF outputs for professional work. OFFLINE-READY CORE Core calculations and bundled pipe charts work without an internet connection. Purchases, advertising, support links and sharing can require a connection. FREE AND PRO Existing free calculators remain available. Pro adds selected workshop exports, advanced workflows, expanded history and an ad-free experience. The App Store shows current plans, trials and local prices before purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Positional Encoding at none against Circle Calculator's 7. Positional Encoding also leads on ads (none vs shown). Circle Calculator's advantage is iOS requirement (13.0 vs 18.5). On price, update cadence and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Circle Calculator sells 7 in-app purchases, starting at $1.99 per 7 days. Positional Encoding asks for nothing beyond the download.
Positional Encoding ships an update monthly, Circle Calculator every 5 weeks. The most recent releases landed on September 26, 2026 and September 30, 2026 respectively.
| Parameter | Positional Encoding | Circle Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly โ better | Every 5 weeks |
| Ads | No โ better | Yes |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 18.5 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 2 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | carl nohre | AHMET DEMIR |
In-app purchases
Positional Encoding
No in-app purchases
Circle Calculator
- Circle Pro Weekly7 Days trial$1.997 Days
- Circle Pro Weekly7 Days trial$3.997 Days
- Circle Pro Monthly7 Days trial$3.991 Month
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- Circle Pro Monthly7 Days trial$7.991 Month
- Circle Pro Annual14 Days trial$24.991 Year
- Circle Pro Annual14 Days trial$49.991 Year
- Circle Calculator Pro Lifetime$49.99
Questions
Is Positional Encoding free?
Is Circle Calculator free?
Do Positional Encoding or Circle Calculator have ads?
Which is updated more often, Positional Encoding or Circle Calculator?
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