Comparison

BGC Science vs Primespan

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

Head to head
About

BGC Science

Conduct auditory and cognitive tests from home using this portable psychology laboratory. Developed by Northeastern University's Brain Game Center, it supports mental fitness and well-being.

Highlights
  • Home-based testing
  • Auditory tests
  • Cognitive tests
  • Mental fitness support
  • Developed by university research center
Features
Read full description

Auditory and cognitive testing at home, with B.G.C. Science! Brought to you by the Brain Game Center for Mental Fitness and Well-being at Northeastern University.

About

Primespan

Access all your videos in one convenient application. Receive notifications for the latest news and updates, and save favorite posts for quick retrieval. Enjoy seamless access without needing to remember passwords.

Highlights
  • Access all videos in one app
  • Push notifications for news
  • Password-free video access
  • Save favorite posts
  • Control panel access
Read full description

Inside the Primespan app, you can: Access all of your videos in one easy to use app Receive push notifications with the latest news and updates Access to all of your videos without having to remember your password Save your favorite posts so you can quickly find them later Accademia Freelance control panel END USER LICENSE AGREEMENT https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

BGC Science4 screens
Primespan4 screens

Verdict

The call

The clearest difference is review sentiment: Primespan at 100% against BGC Science's 0%. Primespan also leads on update cadence (fortnightly vs every 2 months). BGC Science's advantage is iOS requirement (12.0 vs 16.6). On price, ads, in-app purchases and monetization model 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

BGC Science ships an update every 2 months, Primespan fortnightly. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 7 level
BGC Science versus Primespan: the parameters behind the verdict, then further details
ParameterBGC SciencePrimespan
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—4 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.6
Further details — not scored
Size182 MB51 MB
Age rating4+4+
DeveloperNortheastern University Information ServicesPrimespan

Customer experience

BGC Science

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Primespan

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

BGC Science

No in-app purchases

None

Primespan

No in-app purchases

Questions

Is BGC Science free?
BGC Science is free to download, with no in-app purchases.
Is Primespan free?
Primespan is free to download, with no in-app purchases.
Do BGC Science or Primespan have ads?
Neither BGC Science nor Primespan shows ads.
Which is updated more often, BGC Science or Primespan?
BGC Science ships an update every 2 months, and Primespan fortnightly. Most recently, BGC Science was updated on October 12, 2026 and Primespan on October 16, 2026.

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