# Photonics Spectra vs IzzSo

The clearest difference is ratings volume: IzzSo at 4 against Photonics Spectra's 1. On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Photonics Spectra against 5.0 for IzzSo. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Photonics Spectra ships an update every 10 months, IzzSo every 5 months. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Photonics Spectra | IzzSo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/photonics-spectra/id657383359/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/izzso/id1470344927/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 29 MB | 17 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Laurin Publishing Co., Inc.](https://appshunter.io/developer/657383362) | [Computers & Controls, Ltd.](https://appshunter.io/developer/690677211) |

## What reviewers say

### Photonics Spectra

[App page](https://appshunter.io/ios/app/photonics-spectra/id657383359)

Access the leading magazine for the photonics industry on your mobile device. Read articles in a convenient format, download PDF issues, and search through archives of past content. Stay informed about optics, lasers, imaging, and more.

**Highlights:** Mobile-friendly article reading, Downloadable PDF issues, Searchable archives, Comprehensive industry coverage, Technical and practical information

**Features:** macOS Compatibility

**In-app purchases:** none


### IzzSo

[App page](https://appshunter.io/ios/app/izzso/id1470344927)

This news portal delivers up-to-the-minute information, entertainment, and insights specifically for the Caribbean region. Its dedicated team of journalists and storytellers aims to provide accurate reporting and explain the 'why' behind the news.

**Highlights:** Up-to-the-minute news, Caribbean regional focus, In-depth analysis, Journalist-led content, Informative and entertaining

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Photonics Spectra free?

Photonics Spectra is free to download, with no in-app purchases.

### Is IzzSo free?

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

### Which has better reviews, Photonics Spectra or IzzSo?

Photonics Spectra and IzzSo are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Photonics Spectra or IzzSo have ads?

Neither Photonics Spectra nor IzzSo shows ads.

### Which is updated more often, Photonics Spectra or IzzSo?

Photonics Spectra ships an update every 10 months, and IzzSo every 5 months. Most recently, Photonics Spectra was updated on October 11, 2026 and IzzSo on October 2, 2026.

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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.*