Comparison

ChemitAI vs Circuit Design

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

Head to head
About

ChemitAI

Features
Read full description

ChemitAI: Your AI Chemistry Assistant Identify thousands of compounds, sketch molecules, and consult an AI chemistry expert directly from your device. Chemitai is designed to streamline the work of students, researchers, and chemistry enthusiasts by offering analysis tools based on the most reliable international standards. KEY FEATURES: IUPAC IDENTIFICATION & DATABASES: Instantly retrieve IUPAC names and chemical information for thousands of established compounds. Chemitai integrates PubMed databases and the OPSIN system to provide accurate, verified data on a vast library of existing substances. (Please note: The name generator is powered by databases of known compounds and may not cover novel or unlisted molecular structures). SKETCH MOLECULES LIKE A PRO: Use the built-in molecular editor to create and visualize chemical structures with professional precision. CHAT WITH THE AI CHEMIST: Have questions about a reaction or mechanism? The AI Chemist is ready to help, offering detailed explanations and support for your organic and inorganic chemistry studies. SYNTHESIS ANALYSIS: Consult the AI to analyze reagents and products, gaining a clearer understanding of chemical synthesis processes. WHY CHOOSE CHEMITAI? Reliability: Utilizes industry-standard sources for nomenclature and chemical data. Simplicity: A modern, clean interface that makes navigating through formulas quick and intuitive. AI Support: A smart assistant always available to deepen your theoretical and practical chemistry knowledge. WHO IS THIS APP FOR? Students: Quickly verify names and properties of compounds found in academic textbooks. Educators: A visual and informative tool to support classroom learning. Professionals: For rapid consultation of major global chemical databases. Download Chemitai today and carry the power of global chemical databases and AI in your pocket. Privacy Policy: https://gist.githubusercontent.com/hps89/8b711184cbbd09dcdc515370a952a75d/raw Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Circuit Design

Features
Read full description

Circuit Design is a powerful and intuitive circuit simulator and schematic editor for iPhone and iPad. Build electronic circuits with drag-and-drop components, simulate voltage and current in real time, and learn electronics through interactive tools and visual analysis. Create professional circuit diagrams using resistors, capacitors, transistors, LEDs, logic gates, microcontrollers, and more. Watch live current flow animations, analyze voltage levels, and test designs instantly with the built-in simulation engine. Perfect for students, engineers, makers, Arduino enthusiasts, and anyone learning electronics. FEATURES • Modern drag-and-drop circuit editor • Real-time circuit simulation • Interactive voltage and current visualization • Huge electronic component library • Smart wire routing and snap-to-grid design • Oscilloscope and waveform preview • PCB layout preview mode • Apple Pencil support on iPad • AI-powered circuit suggestions and error detection • Educational tutorials and guided projects • Dark mode optimized interface • Export circuits as PNG, PDF, and SVG • Cloud sync and project backup Whether you're designing simple LED circuits or advanced electronic systems, Circuit Design gives you a portable electronics lab directly on your device. The App offers two subscription options: -$7.99 Monthly -$29.99 Yearly Prices may vary by location. Privacy Policy: https://privacy.vanlangapps.com Terms of Use: https://tos.vanlangapps.com Should you choose to upgrade to a Pro subscription, payment will be charged to your iTunes account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. You may cancel automatic renewal and manage your subscription by selecting Manage App Subscriptions in your iTunes Account settings and selecting the subscription you want to modify. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a Pro subscription, where applicable.

Screenshots

ChemitAI3 screens
Circuit Design3 screens

Verdict

The call

The clearest difference is update cadence: ChemitAI at every 2 days against Circuit Design's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

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

Both are free to download. ChemitAI sells 3 in-app purchases, starting at $5.99 per 7 days and Circuit Design sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ChemitAI ships an update every 2 days, Circuit Design every 2 months. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

Scorecard1 real difference Ā· 5 level
ChemitAI versus Circuit Design: the parameters behind the verdict, then further details
ParameterChemitAICircuit Design
PriceFreeFree
Update frequencyEvery 2 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.617.0 — better
Further details — not scored
Size81 MB5 MB
Age rating12+4+
DeveloperHanzell PereiraTu Anh Do

In-app purchases

3 purchases

ChemitAI

Subscriptions2
  • Chemitai Cloud AI Weekly$5.997 Days
  • Chemitai Cloud AI Monthly$8.991 Month
One-time1
  • Chemitai Pro Lifetime$3.99
3 purchases

Circuit Design

Subscriptions2
  • Circuit Design Premium Monthly$7.991 Month
  • Circuit Design Premium Yearly$29.991 Year
One-time1
  • Circuit Design Premium Lifetime$39.99

Questions

Is ChemitAI free?
ChemitAI is free to download, with in-app purchases available.
Is Circuit Design free?
Circuit Design is free to download, with in-app purchases available.
Do ChemitAI or Circuit Design have ads?
Neither ChemitAI nor Circuit Design shows ads.
Which is updated more often, ChemitAI or Circuit Design?
ChemitAI ships an update every 2 days, and Circuit Design every 2 months. Most recently, ChemitAI was updated on October 31, 2026 and Circuit Design on October 28, 2026.

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