Comparison

Coding Galaxy vs Chemistry Glossary

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Coding Galaxy

Features
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Learn the Technology ABCD in one single app at your own pace, with Coding Galaxy: City X. No matter you are kid or adult, an absolute beginner or tech guru, you can learn and apply the latest technology including Artificial Intelligence (AI), Blockchain, Cloud Computing, Big Data by digital learning, collaborative activities and in-class sharing with design thinking. By applying design thinking concept, students develop their technological capability, understanding, and awareness, it helps to strengthen students’ high level of thinking skills, analyze evaluate problems and design solutions with advanced technologies. Highlighted Features β€’ Word of the Day - 100+ Tech Cards help you to learn the real meaning of the technical terms every day β€’ Cases Studies of Future City Development - Explore the development of City X including Smart Transportation, Smart Citizen, Smart Living, Smart Agriculture and more β€’ Theme-based learning - Learn Technology ABCD with a purpose with real-life applications β€’ Learning Report - Track your learning progress with achievement Apart from self-learning, lesson plans and teaching tools are available for in-class teaching and school use, feel free to contact us for more information. To learn more, visit www.codinggalaxy.com/cityx About Coding Galaxy Coding Galaxy is an award-winning learning solution designed for K–12 students to develop computational thinking skills and get familiar with concepts in coding and innovative technologies. With engaging lessons, learning games and projects for 21st century technology education, we foster and shape next generation innovators. Coding Galaxy - Computational Thinking learning series has been qualified by Education Alliance Finland, recognized by SIIA CODiE Award, Asia Smart App Awards and Hong Kong ICT Awards. As a passionate team in education, we will continue to enhance teaching and learning with technologies. ======================================= Subscription pricing and terms: Coding Galaxy: City X offers an auto-renewing subscription, CGSC Monthly Plan, at US$4.99/month or, CGSC Yearly Plan, US$39.99/year to provide you with unlimited access to the Premium features while you maintain an active subscription. Payment will be charged to the credit card connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Terms and Conditions https://codinggalaxy.com/terms Privacy Policy https://codinggalaxy.com/privacy

About

Chemistry Glossary

Features
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A bilingual translation of important technical chemistry terms (more than 400 terms) for undergraduate and postgraduate students with pronunciation in Chinese and English, will be developed and used by students of BSc, as well as MSc, in chemistry and related majors. Such development will fill up the language gap for students who had their previous related study in Chinese, which is expected to improve students’ learning.

Screenshots

Coding Galaxy4 screens
Chemistry Glossary4 screens

Verdict

The call

The clearest difference is in-app purchases: Chemistry Glossary at none against Coding Galaxy's 2. Coding Galaxy's advantage is update cadence (fortnightly vs every 31 months) and iOS requirement (9.0 vs 12.0). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Coding Galaxy sells 2 in-app purchases, starting at $4.99 per month. Chemistry Glossary asks for nothing beyond the download.

UpkeepUpdate frequency

Coding Galaxy ships an update fortnightly, Chemistry Glossary every 31 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard3 real differences Β· 3 level
Coding Galaxy versus Chemistry Glossary: the parameters behind the verdict, then further details
ParameterCoding GalaxyChemistry Glossary
PriceFreeFree
Update frequencyFortnightly β€” betterEvery 31 months
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS9.0 β€” better12.0
Further details β€” not scored
Size45 MB85 MB
Age rating4+17+
DeveloperTangor Technology LimitedApps Resource Centre, Hong Kong Baptist University

In-app purchases

2 purchases

Coding Galaxy

Subscriptions2
  • CGSC Monthly Plan$4.991 Month
  • CGSC Yearly Plan$39.991 Year
None

Chemistry Glossary

No in-app purchases

Questions

Is Coding Galaxy free?
Coding Galaxy is free to download, with in-app purchases available.
Is Chemistry Glossary free?
Chemistry Glossary is free to download, with no in-app purchases.
Do Coding Galaxy or Chemistry Glossary have ads?
Neither Coding Galaxy nor Chemistry Glossary shows ads.
Which is updated more often, Coding Galaxy or Chemistry Glossary?
Coding Galaxy ships an update fortnightly, and Chemistry Glossary every 31 months. Most recently, Coding Galaxy was updated on November 3, 2026 and Chemistry Glossary on November 4, 2026.

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