Comparison

Zooniverse vs Information Theory Basics

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

Head to head
About

Zooniverse

Participate in real scientific research by classifying data for projects across various disciplines. Contribute to discoveries and datasets that advance knowledge, all from your mobile device. This platform connects volunteers with professional researchers for impactful citizen science.

Highlights
  • People-powered research platform
  • Volunteer opportunities
  • Access to mobile-friendly projects
  • Push notification updates
  • View publications
  • Contribute to scientific discoveries
Features
Read full description

The Zooniverse is the world’s largest and most popular platform for people-powered research. This research is made possible by volunteers—hundreds of thousands of people around the world who come together to assist professional researchers. Our goal is to enable research that would not be possible, or practical, otherwise. Zooniverse research results in new discoveries, datasets useful to the wider research community, and many publications. The Zooniverse Mobile App provides push notification updates about our projects, as well as access to our most mobile-friendly projects and publications.

About

Information Theory Basics

Features
Read full description

Information Theory Basics is an independent study app for building confidence with core ideas in information theory through focused practice. Designed for students, self-learners, engineers, and interview prep, it includes 160 questions across Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. Every question includes an explanation so you can review the reasoning, not just memorize answers. Features: - FSRS spaced-repetition intervals for smarter review - Weak-point heatmap to spot topics that need work - Daily challenge for consistent practice - Mock exams for timed review - Offline practice for studying anywhere - No login required Use it to review entropy, mutual information, channels, coding intuition, compression, noisy communication, and common reasoning mistakes. Practice offline, no login required. Independent study app for Information Theory Basics practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners.

Screenshots

Zooniverse4 screens
Information Theory Basics4 screens

Verdict

The call

Zooniverse and Information Theory Basics are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
Zooniverse versus Information Theory Basics: the parameters behind the verdict, then further details
ParameterZooniverseInformation Theory Basics
PriceFreeFree
Rating3.7 (38 ratings) — better—
Positive reviews58.8% of reviews—
Number of ratings38 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size50 MB38 MB
Age rating4+4+
DeveloperZooniverseAFTW LLC

In-app purchases

None

Zooniverse

No in-app purchases

None

Information Theory Basics

No in-app purchases

Questions

Is Zooniverse free?
Zooniverse is free to download, with no in-app purchases.
Is Information Theory Basics free?
Information Theory Basics is free to download, with no in-app purchases.
Do Zooniverse or Information Theory Basics have ads?
Neither Zooniverse nor Information Theory Basics shows ads.

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