---
title: "Harmonikr - Reviews, Revenue and Downloads in China | Apple App Store"
description: "A tool to compute the spherical harmonics of an environment map.  Features:  * Support for HDR images, both for import and export. * Compute any arbitrary number of harmonics. * Compute irradiance. * "
---

# Harmonikr — China

![Harmonikr App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/85/37/2c/85372ce1-37ee-a6e9-9e15-166a6e8deabf/AppIcon-0-0-85-220-0-5-0-2x.png/434x0w.png)

**Developer:** [David Gavilan](https://apptail.io/developer/david-gavilan-aTF)
**Category:** Developer Tools
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.endavid.harmonikr
**Store:** Apple App Store
**Country:** China
**Version:** 1.2.1 (released 2026-04-03)
**Original Release:** 2021-08-02
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/cn/app/app/id1578183499)
**AppTail Page:** [https://apptail.io/app/harmonikr-VRbo/china](https://apptail.io/app/harmonikr-VRbo/china)

## Harmonikr Description
A tool to compute the spherical harmonics of an environment map.

Features:

* Support for HDR images, both for import and export.
* Compute any arbitrary number of harmonics.
* Compute irradiance.
* Store harmonics or irradiance as a 2D map, for fast sampling in a custom shader.
* Import side-cross cubemaps, or individual faces, and export side-cross cubemaps.
* Import equirectangular maps.
* Rotate cubemaps.
* Save project files, containing images and settings per project.

## Harmonikr Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/20/d2/63/20d26375-44cd-ba0b-cee9-0d4eb38b2f79/e8d27736-2597-47c0-a220-e33602e0aa54_Screen_Shot_2021-08-01_at_16.10.54.png/2560x1600.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/14/64/fa/1464fa62-87a5-f0c7-47b7-ff7d79d33f29/1310301b-fe7d-41ea-b338-a2b38de26fa7_Screen_Shot_2021-08-01_at_16.16.09.png/2560x1600.png)







## Harmonikr Available In
- [China](https://apptail.io/app/harmonikr-VRbo/china)
- [Denmark](https://apptail.io/app/harmonikr-VRbo/denmark)
- [Dominican Republic](https://apptail.io/app/harmonikr-VRbo/dominican-republic)
- [Spain](https://apptail.io/app/harmonikr-VRbo/spain)
- [France](https://apptail.io/app/harmonikr-VRbo/france)
- [Japan](https://apptail.io/app/harmonikr-VRbo/japan)
- [Sweden](https://apptail.io/app/harmonikr-VRbo/sweden)
- [Türkiye](https://apptail.io/app/harmonikr-VRbo/turkey)

---

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