Liminal vs Psychology Course
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Liminal
Explore Western philosophy with a comprehensive, self-paced curriculum. Access lessons, philosopher profiles, key terms, and quizzes offline. Learn at your own pace with audio narration and interactive features.
- Comprehensive 4-year philosophy curriculum
- 104 lessons and 48 philosopher profiles
- Searchable glossary of 82 key terms
- Interactive quizzes with explanations
- Spaced-repetition flashcards
- On-device audio narration
- Offline access, no network required
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Explore Western philosophy through 104 lessons arranged into 23 courses and four year-groupings. Start with philosophical questions and ancient thinkers, then move through medieval, early modern, modern and contemporary thought. Study at your own pace. START WITH 10 FREE LESSONS The first 10 lessons are free. One optional, non-subscription in-app purchase unlocks the remaining 94. The reference and practice features below are available without that purchase. FOLLOW A STRUCTURED PATH Year 1: Foundations and ancient philosophy. Year 2: Medieval and early modern philosophy, including a course on Islamic and Jewish thinkers. Year 3: Modern philosophy, from Kant to pragmatism. Year 4: Contemporary philosophy, including language, mind, ethics, political philosophy and science. READ, QUESTION AND REVIEW - 48 philosopher profiles and an 82-term glossary. - 23 practice quizzes with 319 questions and answer explanations. - 16 thought experiments and 10 branches to explore. - Spaced review of glossary terms. - Search across lessons, courses, profiles and glossary entries. - Bookmarks, personal notes and study-progress views. - Lesson read-aloud using your device's system voice. - Home Screen widgets for a daily philosophical idea, term and thinker. STUDY INTERPRETATIONS WITH REFERENCES Dedicated source cards, daily ideas and profile passages present Liminal's original paraphrases with citations. They are interpretations for study, not verbatim translations of the cited works. READ WITHOUT A CONNECTION Lesson and reference text is bundled for offline reading, subject to the lesson unlock. Buying, restoring, checking changed purchase access and opening external links may require a connection. Narration uses the voices available on your device.
Psychology Course
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In this app, you'll find psychology lessons and ways to practice them. Try the app now. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1MMLjmbmpyY6-hxu32oVmbgoUo0yeY5WptONIOcsH1Tk/edit?tab=t.0i
Screenshots
Verdict
The clearest difference is ads: Liminal at none against Psychology Course's shown. Liminal also leads on update cadence (every 11 days vs every 2 months). On price, in-app purchases, device support and iOS requirement 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. Liminal sells 1 one-off in-app purchase and Psychology Course sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
Liminal ships an update every 11 days, Psychology Course every 2 months. The most recent releases landed on October 31, 2026 and October 7, 2026 respectively.
| Parameter | Liminal | Psychology Course |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 11 days — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 5 MB | 9 MB |
| Age rating | 9+ | 12+ |
| Developer | OMAR DANIEL GRAZIANO | Maria Bayas |
In-app purchases
Liminal
- Liminal Full Access$9.99
Psychology Course
- Monthly Subscriptions$1.991 Month
- Premium Year$14.991 Year
