Collins Subject Dictionaries vs NutriScore
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
NutriScore
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NutriScore: Your Personal Calorie Counter and Nutrition Guide Take control of your nutrition effortlessly with NutriScore, the app designed to help you track your calories and understand your food better. Whether you're starting a health journey or fine-tuning your nutrition, NutriScore gives you the tools you need to make informed choices. Features: Calorie Counting: Snap a photo of your meal, and instantly receive a calorie estimate along with detailed nutritional information. Comprehensive Food Database: Explore our extensive library of food items with calorie counts, nutrient breakdowns, and portion sizes. Subscription Plans: Access unlimited calorie analyses with flexible subscription options – Monthly, 3 Months, or Yearly. Automated Photo Filtering: All photos taken within the app are filtered to ensure appropriate content, helping maintain a safe and respectful community for health enthusiasts. Why NutriScore? Easy to Use: A simple, intuitive interface makes it easy to track your meals and nutrition. Accurate and Reliable: Powered by advanced food recognition technology and a comprehensive nutrition database. Secure and Respectful: We prioritize your privacy and ensure that your data is handled with the highest standards. Subscription Details: Monthly: Unlimited analysis for one month. 3 Months: Unlimited analysis for three months. Yearly: Unlimited analysis for one year. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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Verdict
The clearest difference is price: NutriScore at Free against Collins Subject Dictionaries's $11.99. NutriScore also leads on update cadence (every 6 weeks vs every 23 months) and iOS requirement (13.0 vs 18.6). Collins Subject Dictionaries's advantage is in-app purchases (none vs 3). On ads 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
NutriScore is free to download; Collins Subject Dictionaries costs $11.99 up front. NutriScore sells 3 in-app purchases, starting at $9.99 per month. Collins Subject Dictionaries asks for nothing beyond the download.
Collins Subject Dictionaries ships an update every 23 months, NutriScore every 6 weeks. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.
| Parameter | Collins Subject Dictionaries | NutriScore |
|---|---|---|
| Price | $11.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 23 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 100 MB | 92 MB |
| Age rating | 12+ | 4+ |
| Developer | Ultralingua, Inc. | WINAPP LTD |
In-app purchases
Collins Subject Dictionaries
No in-app purchases
NutriScore
- Monthly subscription3 Days trial$9.991 Month
- 3 months subscription$29.993 Months
- Yearly subscription$69.991 Year





