Classical Root Dictionary vs Collins Subject Dictionaries
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Classical Root Dictionary
Explore over 2500 classical roots with their meanings, derived words, and phrases. This comprehensive dictionary offers advanced search, custom lists, and daily learning prompts for both roots and derived words. Engage with quizzes and flashcards to deepen your understanding.
- Over 2500 classical roots
- Derived words and phrases
- Advanced search functionality
- Customizable lists
- Daily learning prompts
- Multiple choice quizzes
- Flashcard learning
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This dictionary contains a comprehensive list of over 2500 classical roots (Greek and Latin) and their derived words and phrases. If you are looking for a complete list of classical roots and derived words and phrases, this is the app that you want. CLASSICAL ROOTS • Over 2500 classical roots • Meaning, derived words and phrases • Advanced search: search by root or meaning • Bookmark • Notes: write note for each entry • Lists: Create custom lists • Learn 5 roots daily WORDS • Over 65000 words and phrases originated from classical roots • Meaning, roots • Advanced search: search by word or meaning • Bookmark • Translation a word into your language • Notes: write note for each entry • Lists: Create custom lists • Learn 5 words daily UNITS • 86 units • Learn with multiple choice quizzes • Learn with flashcards
Collins Subject Dictionaries
Access specialized vocabulary for various fields, including biology, economics, business, law, astronomy, sociology, and medicine. These dictionaries offer thousands of expert-written entries to clarify complex terminology and fundamental principles.
- Specialized subject dictionaries
- Expert-written entries
- Thousands of summaries
- Terminology breakdown
- Covers biology, economics, business, law, astronomy, sociology, medicine
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All Collins dictionaries are written by experts in their field. These dictionaries include thousands of entries that summarise basic principles and break down terminology. · Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham, 2005. · Collins Dictionary of Economics, 4th ed. © C. Pass, B. Lowes, L. Davies, 2005. · Collins Dictionary of Business, 3rd ed. © C. Pass, B. Lowes, A. Pendleton, L. Chadwick, D. O’Reilly and M. Afferson, 2002, 2005. · Collins Dictionary of Law © W.J. Stewart, 2006. · Collins Dictionary of Astronomy © V. Illingworth, 2006. · Collins Dictionary of Sociology, 3rd ed. © D. Jary and J. Jary, 2000. · Collins Dictionary of Medicine © R. M. Youngson, 2004, 2005. *** ‘An impressive publication.’ – Times Higher Education Supplement. (Praise for Collins Dictionary of Sociology) *** *** ‘It is by far the best medical dictionary I have seen and I would recommend it to anyone.’ – Amazon customer review for Collins Dictionary of Medicine *** Whether you are studying, expanding your knowledge or simply reading for pleasure, these reference books are accessible for all.
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Verdict
The clearest difference is review sentiment: Classical Root Dictionary at 100% against Collins Subject Dictionaries's 0%. Classical Root Dictionary also leads on price ($2.99 vs $11.99) and iOS requirement (11.0 vs 18.6). Collins Subject Dictionaries's advantage is update cadence (every 23 months vs every 49 months). On ads, in-app purchases, monetization model 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
Classical Root Dictionary costs $2.99 and Collins Subject Dictionaries $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Classical Root Dictionary ships an update every 49 months, Collins Subject Dictionaries every 23 months. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.
| Parameter | Classical Root Dictionary | Collins Subject Dictionaries |
|---|---|---|
| Price | $2.99 — better | $11.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 49 months | Every 23 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 110 MB | 100 MB |
| Age rating | 4+ | 12+ |
| Developer | Trang Hoai | Ultralingua, Inc. |
Customer experience
Classical Root Dictionary
Collins Subject Dictionaries
In-app purchases
Classical Root Dictionary
No in-app purchases
Collins Subject Dictionaries
No in-app purchases
Questions
Is Classical Root Dictionary free?
Is Collins Subject Dictionaries free?
Do Classical Root Dictionary or Collins Subject Dictionaries have ads?
Which is updated more often, Classical Root Dictionary or Collins Subject Dictionaries?
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