Mastering Spectroscopy vs Mopiq
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mastering Spectroscopy
Practice organic chemistry by analyzing IR, NMR, and mass spectrum data. Identify functional groups and proton types in graphs to build organic compounds.
- Analyze IR, NMR, and mass spectrum data
- Identify functional groups
- Identify proton types
- Build organic compounds
- Practice organic chemistry
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Practice your organic chemistry by analyzing Infrared (IR), nuclear magnetic resonance (NMR), and mass spectrum data for a variety of organic samples. Identify functional groups and proton types in the graphs, then build the compound based on your findings.
Mopiq
Create and study digital flashcards with a smart learning algorithm designed to enhance long-term knowledge retention. This app helps you organize study decks, customize cards, and access them across devices, making learning efficient and enjoyable.
- Create and study flashcards
- Smart organization of decks
- Customizable cards
- Cross-device access
- Spaced repetition learning
- Study reminders and progress tracking
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Mopiq Flashcards helps you create and study flashcards with ease. Built with a sleek design and a smart learning algorithm, Mopiq is the flashcard maker that turns your study sessions into long-term knowledge. Whether you’re preparing for exams, learning a new language, or reviewing important concepts, Mopiq makes it simple to create your own flashcards and study them anytime, anywhere. Why Mopiq Flashcards? • Create and study flashcards in seconds • Smart organization to keep all your decks tidy • Customize cards to suit your learning style • Access your decks across multiple devices • Powered by spaced repetition to help you remember longer How Mopiq helps you learn • Turn complex information into bite-sized flashcards you can review anywhere • Stay consistent with study reminders and progress tracking • Focus on what matters most with adaptive spaced repetition • Learn faster and remember longer without wasting time on endless rereading Mopiq combines simplicity with powerful features, making it easy to create, organize, and study thousands of flashcards without hassle. Join learners worldwide who use Mopiq to make studying more efficient and enjoyable. All personal data is protected in accordance with the Terms of Use and Privacy Policy: Privacy Policy: https://pattern-safflower-f6f.notion.site/Privacy-Policy-27fd54f05ccd809eb0bfdae90e37507f Terms of Service: https://pattern-safflower-f6f.notion.site/Terms-27fd54f05ccd80f8a95fc902a90aebbf
Screenshots
Verdict
The clearest difference is rating: Mopiq at 4.7 against Mastering Spectroscopy's 3.3. Mopiq also leads on update cadence (weekly vs every 4 months) and review sentiment (69% vs 40%). Mastering Spectroscopy's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and monetization model 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. Mastering Spectroscopy sells 1 one-off in-app purchase and Mopiq sells 10 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Mopiq holds the better App Store score, 4.7 against 3.3. That said, the two scores are not equally well evidenced: Mopiq has 1.4K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 40% of Mastering Spectroscopy's written reviews are positive against 69% of Mopiq's.
Mastering Spectroscopy ships an update every 4 months, Mopiq weekly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.
| Parameter | Mastering Spectroscopy | Mopiq |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (6 ratings) | 4.7 (1.4K ratings) — better |
| Positive reviews | 40.0% of reviews | 69.3% of reviews — better |
| Number of ratings | 6 | 1.4K — better |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 20 MB | 148 MB |
| Age rating | 4+ | 4+ |
| Developer | Onlea Enterprises Inc. | Xavier Pedrals Camprubi |
Customer experience
Mastering Spectroscopy
Mopiq
Bugs and requests
Mastering Spectroscopy
Not enough reviews yet to summarise bugs or requests.
Mopiq
Reported bugs
5 issues- Inability to shuffle cards within a deck
- Formatting issues when creating new flashcards
- Inconsistent behavior when reaching daily card limit
- Sync issues leading to lost progress and deleted decks
- Crashes and freezes when trying to access certain features
Requested features
5 requests- Add desktop/web version for seamless cross-device experience
- Improve customization options for card layouts and study settings
- Implement robust export/backup functionality for user data
- Enhance deck organization with folders and sub-decks
- Provide more language support beyond just Japanese and Spanish
In-app purchases
Mastering Spectroscopy
- access to all samples2 variants$1.99
Mopiq
- Mopiq Flashcards Pro (Weekly)$2.997 Days
- Mopiq Flashcards Pro (Weekly)$4.997 Days
- Mopiq Flashcards Pro (Monthly)$4.991 Month
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- Mopiq Flashcards Pro (Monthly)2 variants$5.991 Month
- Mopiq Flashcards Pro (Yearly)3 Days trial$19.991 Year
- Mopiq Flashcards Pro (Yearly)$20.001 Year
- Mopiq Flashcards Pro (Yearly)3 Days trial$29.991 Year
- Mopiq Flashcards Pro (Yearly)1 Year trial$29.991 Year
- Mopiq Flashcards Pro (Yearly)7 Days trial$29.991 Year
- Mopiq Flashcards Pro (Lifetime)$74.99
