---
title: "iSPEX — App Overview"
url: https://marlvel.ai/apps/ispex
category: Education
developer: DDQ
platforms: ios, android
rating: 2.0 (1 ratings)
pricing: free
report_level: overview
generated: 2026-05-04
last_verified: "2026-05-04T13:38:15.756Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app requires specific hardware to function and currently faces stability issues on older iOS devices.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Education |
| Rating | 2.0 ★ (1) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 5 |
| Latest Version (Android) | VARY |
| Developer | DDQ |

<!-- SECTION: Summary -->
## What is iSPEX?

iSPEX is a hardware-dependent educational tool that transforms smartphones into scientific instruments. It enables users to analyze light by measuring its spectrum and polarization properties.

<!-- SECTION: Key Features -->
## Key Features

- **Spectral Analysis**: Analyzes the spectrum of light entering the smartphone camera.
- **Polarization Measurement**: Measures the polarization state of light using a hardware add-on.

<!-- SECTION: Target Audience -->
## Who is it for?

Students, educators, and citizen scientists interested in optical analysis and light measurement.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/ispex/id584360175?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=nl.ddq.ispex_calib_android&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/ispex)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/ispex).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*