BioPhotonics vs Semi Dig
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BioPhotonics
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BioPhotonics, the world's leading magazine covering light and the life sciences, is also available as a mobile app. Features include the ability to: • Read articles in a mobile-friendly format • Download a pdf of each issue • Search archived issues Every issue of BioPhotonics brings the latest in lasers, optics, imaging, microscopy, spectroscopy, lighting, and other biophotonic technologies. The magazine is at the forefront of a coming transformation, bringing light-based technologies to medical research, diagnosis, and treatment. It is written for an audience of researchers, engineers, and clinicians. This application is powered by GTxcel, a leader in digital publishing technology, provider of hundreds of online digital publications and mobile magazine apps.
Semi Dig
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Semi Dig — your semiconductor manufacturing resource. Semi Dig is the app for the Semiconductor Digest website and magazine. Semiconductor Digest’s readers are engineers and business managers involved in the worldwide semiconductor manufacturing, design and packaging operations. Our news and tech articles provide them with the tools they need to do their jobs more efficiently. Our app provides easy access to the latest information and other relevant resources. Semiconductor Digest magazine is published 8 times a year and is a great source for exclusive in-depth semiconductor industry articles. In addition to a resourceful website, Semiconductor Digest publishes a daily newsletter and 6 topical newsletters.
Screenshots
Verdict
The clearest difference is update cadence: BioPhotonics at every 7 months against Semi Dig's every 17 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BioPhotonics ships an update every 7 months, Semi Dig every 17 months. The most recent releases landed on May 16, 2026 and May 18, 2026 respectively.
| Parameter | BioPhotonics | Semi Dig |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months — better | Every 17 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 25 MB | 62 MB |
| Age rating | 4+ | 17+ |
| Developer | Laurin Publishing Co., Inc. | Gold Flag Media LLC |
In-app purchases
BioPhotonics
No in-app purchases
Semi Dig
No in-app purchases
Questions
Is BioPhotonics free?
Is Semi Dig free?
Do BioPhotonics or Semi Dig have ads?
Which is updated more often, BioPhotonics or Semi Dig?
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