# Photonics Spectra vs Advanced Manufacturing

The clearest difference is ads: Photonics Spectra at none against Advanced Manufacturing's shown. Photonics Spectra also leads on monetization model (free vs ad-supported). Advanced Manufacturing's advantage is update cadence (every 2 months vs every 10 months) and ratings volume (4 vs 1). On price, rating, 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.

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

Photonics Spectra ships an update every 10 months, Advanced Manufacturing every 2 months. The most recent releases landed on October 11, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Photonics Spectra | Advanced Manufacturing |
| --- | --- | --- |
| 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/advanced-manufacturing/id6494275046/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 29 MB | 61 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Laurin Publishing Co., Inc.](https://appshunter.io/developer/657383362) | [Society of Manufacturing Engineers](https://appshunter.io/developer/385946415) |

## 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


### Advanced Manufacturing

[App page](https://appshunter.io/ios/app/advanced-manufacturing/id6494275046)

Stay informed on the latest innovations in additive manufacturing, robotics, and the Industrial Internet of Things. This app provides industry professionals with up-to-date news and technology advances to improve decision-making in a competitive global market.

**Highlights:** Additive manufacturing insights, Robotics and IoT news, Industry technology advances, Manufacturing Engineering Magazine, Smart Manufacturing Magazine, SME industry updates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Photonics Spectra free?

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

### Is Advanced Manufacturing free?

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

### Which has better reviews, Photonics Spectra or Advanced Manufacturing?

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

### Do Photonics Spectra or Advanced Manufacturing have ads?

Advanced Manufacturing shows ads; Photonics Spectra does not.

### Which is updated more often, Photonics Spectra or Advanced Manufacturing?

Photonics Spectra ships an update every 10 months, and Advanced Manufacturing every 2 months. Most recently, Photonics Spectra was updated on October 11, 2026 and Advanced Manufacturing on October 29, 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.*