# Fluorescence SpectraViewer vs Imaging Stress Task

The clearest difference is iOS requirement: Fluorescence SpectraViewer at 9.0 against Imaging Stress Task's 17.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Fluorescence SpectraViewer | Imaging Stress Task |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (11 ratings)](https://appshunter.io/ios/app/fluorescence-spectraviewer/id421031826/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 9 MB | 13 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thermo Fisher Scientific](https://appshunter.io/developer/407517076) | [Hugo Witsel](https://appshunter.io/developer/1441835751) |

## What reviewers say

### Fluorescence SpectraViewer

[App page](https://appshunter.io/ios/app/fluorescence-spectraviewer/id421031826)

This app allows users to plot and compare fluorescent spectra, check spectral compatibility for various fluorophores, and email configurations. It serves as a mobile extension of an online tool for biological applications.

**Highlights:** Plot and compare fluorescent spectra, Check spectral compatibility, Add emission and excitation filters, Email configurations and figures, Search extensive fluorophore list, Mobile-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


### Imaging Stress Task

[App page](https://appshunter.io/ios/app/imaging-stress-task/id6757635255)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fluorescence SpectraViewer free?

Fluorescence SpectraViewer is free to download, with no in-app purchases.

### Is Imaging Stress Task free?

Imaging Stress Task is free to download, with no in-app purchases.

### Do Fluorescence SpectraViewer or Imaging Stress Task have ads?

Neither Fluorescence SpectraViewer nor Imaging Stress Task shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*