Comparison

BioPhotonics vs Semi Dig

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BioPhotonics

Features
Read full description

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.

About

Semi Dig

Features
Read full description

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

BioPhotonics4 screens
Semi Dig4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard1 real difference · 5 level
BioPhotonics versus Semi Dig: the parameters behind the verdict, then further details
ParameterBioPhotonicsSemi Dig
PriceFreeFree
Update frequencyEvery 7 months — betterEvery 17 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size25 MB62 MB
Age rating4+17+
DeveloperLaurin Publishing Co., Inc.Gold Flag Media LLC

In-app purchases

None

BioPhotonics

No in-app purchases

None

Semi Dig

No in-app purchases

Questions

Is BioPhotonics free?
BioPhotonics is free to download, with no in-app purchases.
Is Semi Dig free?
Semi Dig is free to download, with no in-app purchases.
Do BioPhotonics or Semi Dig have ads?
Neither BioPhotonics nor Semi Dig shows ads.
Which is updated more often, BioPhotonics or Semi Dig?
BioPhotonics ships an update every 7 months, and Semi Dig every 17 months. Most recently, BioPhotonics was updated on May 16, 2026 and Semi Dig on May 18, 2026.

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