Comparison

Kora vs Chemistry Widget

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

Head to head
About

Kora

Features
Read full description

Kora is your dedicated academic and campus assistant, tailored for our university! Powered by advanced natural language processing (NLP), Kora helps students and staff navigate academic, social, and campus life with ease. Whether you're searching for course details, managing your schedule, or staying updated on campus events, Kora is here to assist 24/7. Key Features: - Instant Answers: Get detailed responses to questions about courses, schedules, and campus resources. - Personalized Support: Receive tailored recommendations for academics, activities, and student clubs. - Organized Conversations: Access past chats and start new ones with a simple and intuitive interface. - Multilingual Support: Interact in your preferred language for a seamless experience.

About

Chemistry Widget

Explore detailed profiles of every element on the periodic table, including their origins, uses, and scientific properties. This app offers interactive Home Screen widgets to discover new elements daily, making science accessible for students and enthusiasts.

Highlights
  • Detailed element profiles
  • Origins and etymology
  • Main uses and facts
  • Home Screen widgets
  • Filter by properties (radioactive, toxic)
  • Filter by group block
Features
Read full description

Meet the atoms that make up the universe! Chemistry Widget brings detailed element profiles with origins, etymology, main uses, and fascinating facts. Handy for students, teachers, or anyone curious about science and chemistry. Chemistry Widget keeps the Periodic Table of the Elements right in your pocket. Discover new elements every day with different types of Home Screen widgets. Learn the details of each element with etymology, uses, electron configuration, oxidation states, group and period, electronegativity, atomic radius, ionization energy, density, electron affinity, standard state, melting and boiling point, and the year it was discovered. Filter and highlight the elements by radioactive, toxic, explosive, or by group block: nonmetals, noble gases, alkali metals, alkaline earth metals, metalloids, post transition metals, transition metals, halogens, lanthanides, and actinides. We have many exciting updates planned, so stay tuned!

Screenshots

Kora4 screens
Chemistry Widget4 screens

Verdict

The call

The clearest difference is price: Kora at Free against Chemistry Widget's $1.99. Kora also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (16 vs 18.4). On ads, 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

CostPrice · In-app purchases · Ads · Monetization

Kora is free to download; Chemistry Widget costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Kora ships an update every 3 days, Chemistry Widget every 3 weeks. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Kora versus Chemistry Widget: the parameters behind the verdict, then further details
ParameterKoraChemistry Widget
PriceFree — better$1.99
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS16 — better18.4
Further details — not scored
Size19 MB5 MB
Age rating4+4+
DeveloperIlhan AkbudakCecile Lebleu

In-app purchases

None

Kora

No in-app purchases

None

Chemistry Widget

No in-app purchases

Questions

Is Kora free?
Kora is free to download, with no in-app purchases.
Is Chemistry Widget free?
Chemistry Widget costs $1.99, with no in-app purchases.
Do Kora or Chemistry Widget have ads?
Neither Kora nor Chemistry Widget shows ads.
Which is updated more often, Kora or Chemistry Widget?
Kora ships an update every 3 days, and Chemistry Widget every 3 weeks. Most recently, Kora was updated on October 28, 2026 and Chemistry Widget on November 5, 2026.

Other comparisons