On vs Information Theory Basics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
On
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Information Theory Basics
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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.
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Verdict
On 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | On | Information Theory Basics |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 68 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Ratthamontree Burimas | AFTW LLC |
In-app purchases
On
No in-app purchases
Information Theory Basics
No in-app purchases
Questions
Is On free?
Is Information Theory Basics free?
Do On or Information Theory Basics have ads?
Other comparisons
