Report updated May 26, 2026
Chemical Dictionary
For chemistry students and educators requiring quick access to chemical data and reference materials.
Chemical Dictionary is an established education app that is completely free. With a 4.4/5 rating from 7 reviews, it shows polarized user reception.
What is Chemical Dictionary?
Chemical Dictionary is an educational reference app for chemistry students, providing offline access to chemical equations and concepts on iOS.
Users hire this app for immediate, offline access to chemical reference data during lab work or study sessions where internet connectivity is unreliable.
Current Momentum
v1.3 · 61mo ago
Zombie- No feature updates since 2021.
- Maintains static reference utility.
Active Nemesis
120,000 Medical Dictionary
By Sand Apps
Other Rivals
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What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Database search for over 10,000 chemical equations detailing substances and their status
Access to chemical data and equations without an active internet connection
Interface and content availability in both English and Vietnamese
How much does it cost?
- Free access to all features
The app is currently distributed as a free utility with no visible in-app purchase or subscription gates.
Who Built It?
Ban Nguyen Ngoc
View Publisher Intel →Enrichment in progress
Publisher profile available very soon
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What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Chemical Dictionary?
Where is it available?
Localized markets (1)
How's The Education Market?
Market outlook for this category
Available very soon
Which niche is Chemical Dictionary in?
to search chemical equations and chemistry concepts
Explore the full Science Dictionarys niche
Every app in this space — 3 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
The rivals identified
Nemeses(1)
This app competes by targeting the same academic reference market, positioning itself as a comprehensive knowledge base for students and professionals in the life sciences.
Differentiators
- Offers integrated social sharing and export features that facilitate collaborative study and knowledge transfer
- Provides a significantly larger database of terminology compared to the target's specialized chemical focus
Head to head
The target should lean into its niche chemical utility and offline performance to differentiate from the broader, more generic medical reference database.
Contenders(1)
This app competes by providing a government-sourced, multilingual reference database that challenges the target's authority in educational chemical information.
Differentiators
- Leverages government-sourced data to provide a higher level of institutional credibility and factual accuracy
- Supports multilingual functionality, allowing it to capture a global user base beyond the target's current reach
Same space(4)
This app occupies the same educational category by using gamification and environmental missions to teach scientific concepts to a younger demographic.
Differentiators
- Utilizes interactive environmental missions to engage students rather than relying on static chemical reference data
- Offers a formal certification process that provides tangible rewards for completing educational modules
This app is a direct functional competitor, focusing specifically on the calculation and problem-solving aspects of chemistry education.
Differentiators
- Provides a dedicated molar mass calculator and periodic table that the target app currently lacks
- Features step-by-step solution walkthroughs that offer deeper pedagogical value for students learning complex chemistry
This app competes by providing specialized, high-utility tools for stoichiometry, targeting the same advanced chemistry student audience.
Differentiators
- Includes specialized limiting reactant detection tools that provide immediate value for advanced chemistry coursework
- Integrates directly with GenChem helper resources to provide a more cohesive study experience for students
This app competes by offering specialized laboratory-focused tools for chemical solution preparation and concentration analysis.
Differentiators
- Provides multi-unit concentration support that simplifies complex laboratory calculations for practical chemistry applications
- Focuses on a specialized molar mass analyser that streamlines the preparation of chemical solutions
New entrants(2)
This newcomer threatens the target by integrating interactive mini-games and progress tracking to improve student retention.
Differentiators
- Implements interactive mini-games to gamify the learning process and increase daily active user engagement
This app enters the market with a focus on specific calculation tools that directly overlap with the target's equation-solving features.
Differentiators
- Utilizes interactive formula triangles to help students visualize and solve complex reacting mass calculations
Compare Chemical Dictionary against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Chemical Dictionary
Strengths to defend, gaps to attack
Core Strengths
- Bilingual English-Vietnamese support functions as a regional distribution barrier
- Offline-first architecture ensures reliability in laboratory environments
Critical Frictions
- Zero feature updates since 2021
- Lacks step-by-step solution walkthroughs present in direct competitors
Growth Levers
- Integration of interactive stoichiometry calculators could recapture students migrating to specialized problem-solving apps
Market Threats
- Gamified science platforms like GeoForge Academy are capturing the younger demographic through active engagement loops
What are the next best moves?
Ship step-by-step solution walkthroughs because competitors like Chemical Equation Balancer App offer them → increase pedagogical value
Competitor analysis shows functional gaps in problem-solving utility compared to current market standards.
Trade-off: Deprioritize periodic table UI refresh — solution walkthroughs have higher impact on student retention.
A counter-intuitive read
The app's lack of updates is a strategic vulnerability, but its offline-first, bilingual focus creates a high-retention niche for students in regions with unstable internet connectivity.
Feature Gaps vs Competitors
- Step-by-step solution walkthroughs (available in Chemical Equation Balancer App)
- Molar mass calculator (available in Chemical Equation Balancer App)
- Interactive formula triangles (available in ChemCalc)
Key Takeaways
Chemical Dictionary holds a stable niche through offline reliability, but the lack of updates since 2021 leaves it exposed to specialized competitors, so the PM should prioritize adding interactive problem-solving features to prevent user churn.
Where Is It Heading?
Declining
The educational reference market is shifting toward interactive and gamified problem-solving tools, leaving static databases like Chemical Dictionary increasingly isolated. Without a return to active development, the app will likely lose its remaining user base to competitors that provide immediate pedagogical support.
The lack of updates since 2021 signals a move to maintenance mode, which allows competitors with active release cadences to capture market share.
The emergence of gamified science platforms pulls student attention away from static reference apps, increasing the churn pressure on the current user base.