# xHeatSink: Thermal Calculator — Thermal performance evaluation

> Thermal performance evaluation (iPhone/iPad app by Wei Ting Yeh.)

- Source: https://appshunter.io/ios/app/xheatsink-thermal-calculator/id1398359706 (this page in markdown: same URL + `.md`)
- Developer: [Wei Ting Yeh](https://appshunter.io/developer/1260899635)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 14.1 · 8 MB
- Languages: English
- Released: 2018-07-25
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/xheatsink-thermal-calculator/id1398359706/reviews.md

## What is xHeatSink?

xHeatSink provides calculation results of a plate heat sink performance include thermal resistance and pressure drop. It can display an awesome graph plot with your results and combine fan performance curve for further analysis. 

Optimization tool allow you to optimize the number of fins. Fan Laws Calculator can use to calculate flow rate, pressure, power in different conditions.

Features:
- Provide fast results to evaluate the pressure drop and thermal resistance of a plate heat sink
- Guided input for geometry parameters
- Getting an overview of all design parameters before calculating
- Display the graph of performance curve of a heat sink
- Combine PQ curve plot
- Optimize the number of fins
- Fan Laws Calculator
- News about electronic cooling, thermal module, heat sink and cooling fans


## Version history (last 5 releases)

### 1.7 — 2021-10-29

- Upgrade for iOS 14

### 1.6 — 2020-05-08

- Various bug fixes and improvements.

### 1.5 — 2019-06-08

New features:
- Optimize the number of fins
- Fan Laws Calculator
- News about thermal management , electronic cooling, heat sink, heat pipe and cooling fans

### 1.4 — 2019-03-13

- Aluminium 1050A is available for heat sink material

### 1.3 — 2018-09-26

Support for iOS 12

## Apps similar to xHeatSink

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Wavee Configurator](https://appshunter.io/ios/app/wavee-configurator/id1601883922) | 5.0 (1) | Free | Utilities |
| [SimpleCount App](https://appshunter.io/ios/app/simplecount-app/id1511802047) | — | Free | Utilities |
| [MICAS AUTOLIGHT](https://appshunter.io/ios/app/micas-autolight/id1072141578) | — | Free | Utilities |
| [Lensit](https://appshunter.io/ios/app/lensit/id1468948972) | — | Free | Utilities |
| [Electronics Engineering Calc](https://appshunter.io/ios/app/electronics-engineering-calc/id1282943759) | — | Free | Utilities |
| [RF Power Calculator](https://appshunter.io/ios/app/rf-power-calculator/id1236169476) | 5.0 (1) | Free | Utilities |

## More apps by Wei Ting Yeh

- [inspirQuotes: Inspiring quotes](https://appshunter.io/ios/app/inspirquotes-inspiring-quotes/id1260899636)
- [CubeMaze - 3D Maze Game](https://appshunter.io/ios/app/cubemaze-3d-maze-game/id1448033016)

All apps by Wei Ting Yeh: https://appshunter.io/developer/1260899635

---

*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 2026-05-19.*