Nobel Math vs A
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nobel Math
This application offers a comprehensive approach to learning mathematics. It provides engaging content designed to enhance understanding and retention of mathematical concepts for users of all levels.
- Math learning content
- Enhanced understanding
- Concept retention
- Engaging exercises
- Progress tracking
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A math learning app. https://sebastianstrus.com/documents/nobel-math/terms-of-use.html
A
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A-Dictionary helps you build vocabulary from the words you actually meet — while reading, watching, listening, studying, or traveling. Create your own personal dictionary instead of following a fixed course. Save new words, understand their meaning, organize them into collections, and practice them with flashcards, typing exercises, pronunciation tasks, AI-generated stories, and guided lessons. You can also take a photo or attach a file with text. A-Dictionary reads the text and creates a vocabulary list you can study and memorize. Build your vocabulary your way: • Take a photo or attach a file with text to create a word list • Save, edit, delete, and organize words into collections • Translate words quickly and review alternative suggestions • See example usage and AI-powered explanations • Practice with flashcards and automatically generated images • Strengthen recall with typing exercises • Practice pronunciation with “Pronounce the Translation” • Learn in context with AI-generated stories and lessons • Compete and stay motivated with leagues Features: • Create vocabulary lists from photos and attached files • Save, edit, delete, and organize words into collections • Get quick translations, alternative suggestions, and example usage • Understand words with AI explanations and real-world examples • Memorize with flashcards, including automatically generated images • Learn in context with AI-generated stories and lessons Practice modes: • Tap to Reveal — hide one side and test yourself • Typing Practice — type the translation to strengthen recall • Pronounce the Translation — say the answer and improve speaking confidence • AI Lessons — guided practice built from your saved words • AI Stories — memorize words naturally through short generated stories Free to use: • Tap to Reveal and Typing Practice are unlimited • Up to 5 free flashcard images per day • Up to 2 AI lessons per day on the free plan • Watch ads to unlock more AI practice • Optional subscription for more AI-powered learning, including up to 100 flashcard images per day A-Dictionary is for learners who want to remember the words they discover in real life — not just complete another preset course. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://adictionary.app/en/privacy-policy Additional Terms of Service: https://adictionary.app/en/tos
Screenshots
Verdict
The clearest difference is ads: Nobel Math at none against A's shown. Nobel Math also leads on update cadence (every 4 days vs every 2 weeks). A's advantage is iOS requirement (16.6 vs 26.0). On price, in-app purchases 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
Both are free to download. Nobel Math sells 2 in-app purchases, starting at $4.99 per month and A sells 4 in-app purchases, starting at $0.69 per 7 days. Whichever you choose, the download price is not the number that matters.
Nobel Math ships an update every 4 days, A every 2 weeks. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.
| Parameter | Nobel Math | A |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days — better | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 75 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Sebastian Strus | Oleksandr Revtov |
In-app purchases
Nobel Math
- Nobel Math Premium Monthly$4.991 Month
- Nobel Math Premium Yearly$29.991 Year
A
- AI Unlimited$0.697 Days
- AI unlimited$1.991 Month
- AI unlimited$17.991 Year
- 100K AI-tokens$1.99









