Comparison

友心情 vs LogicalArt Digital Circuit Sim

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

Head to head
About

友心情

Features
Read full description

東華三院「Radio-i-Care友心情網上電台」透過網絡平台, 24小時為你提供專業而全面的精神健康和減壓資訊,助你加強對情緒狀況的關注,讓你渡過輕鬆快樂每一天。 內容包括 - 1. 精神科醫生及心理學家為你講解各種情緒病的成因和治療方法 2. 演藝名人和康復人士與你分享復元故事 3. 簡易方法建立正向思維 4. 輕輕鬆鬆學習減壓方法 程式特式 - 1. 以視像節目為主,方便隨時收聽收看 2. 不停為你送上啟發性照片為你加油 能夠得到有關精神健康的資訊之餘,亦能關注您及您愛惜的人的精神健康。 東華三院「Radio-i-Care友心情網上電台」服務查詢 - 1. 電話:2814 2889 2. 電郵:enquiry@radioicare.org 3. 網址:www.radioicare.org

About

LogicalArt Digital Circuit Sim

Build and analyze digital logic circuits interactively. Design complex systems from basic gates to complete processors without physical hardware. Share your creations and deepen your understanding of computer architecture.

Highlights
  • Interactive logic gate simulation
  • Build complex circuits from basic gates
  • Design processors and computer systems
  • Frequency generator and number display
  • Schematic diagram export
  • Package designs as chips
  • Share circuit designs
Features
Read full description

Looking for a digital circuit simulator to build a CPU from scratch? LogicalArt is the ultimate interactive logic gate simulator and computer architecture sandbox designed to help you master digital electronics! Whether you are a computer science student, a software engineer, or a hardware hobbyist, LogicalArt teaches you how a computer works from the ground up. Build a fully functional 8-bit microprocessor gate-by-gate, without the hassle of physical breadboards, wiring, or soldering. NEW: Step-by-Step Logic Design Challenges Master digital logic fundamentals with interactive, progressive puzzles. Our guided challenges teach you how to build basic logic gates, adders, registers, and complete CPU components from scratch. Learn Boolean algebra and computer organization through hands-on electronics simulation! Core Features of Our Digital Circuit Simulator: - Build a CPU Gate-by-Gate: Manually wire NOT, AND, OR, and XOR logic gates to see exactly how processors compute data. - Custom IC Chip Packaging: Package your circuit designs into modular, reusable IC chips to construct complex arithmetic logic units (ALU), program counters, and RAM memory. - Advanced Circuit Debugging Tools: Utilize built-in frequency clock generators, digital numerical displays, and real-time logic state visualization for seamless schematic testing. - Cross-Platform Performance: Experience native, high-performance electronics simulation on iOS, iPadOS, and macOS. Learn Computer Architecture & Electronics: - Fundamental Logic Gates: NOT, AND, OR, XOR - Sequential Logic & Memory: D Flip-Flops, JK Flip-Flops, Latches, Registers - Arithmetic & Control: Half Adders, Full Adders, ALUs, Program Counters, Memory (RAM) - 8-Bit Computer Systems: Connect your components via bus lines to build a working 8-bit computer inspired by classic breadboard architectures! Perfect for STEM Students & Developers If you are studying electrical engineering, computer organization, or simply want a low-level hardware understanding below assembly language and Verilog, LogicalArt makes learning visual and intuitive. Dive into the world of semiconductors and microprocessors today! Love building circuits with LogicalArt? Please leave a rating and review on the App Store! Your feedback fuels new features and challenge levels.

Screenshots

友心情4 screens
LogicalArt Digital Circuit Sim4 screens

Verdict

The call

The clearest difference is in-app purchases: 友心情 at none against LogicalArt Digital Circuit Sim's 1. 友心情 also leads on iOS requirement (13.0 vs 17.6). LogicalArt Digital Circuit Sim's advantage is update cadence (every 2 weeks vs every 5 months). On price, ads 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

Both are free to download. LogicalArt Digital Circuit Sim sells 1 one-off in-app purchase. 友心情 asks for nothing beyond the download.

UpkeepUpdate frequency

友心情 ships an update every 5 months, LogicalArt Digital Circuit Sim every 2 weeks. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
友心情 versus LogicalArt Digital Circuit Sim: the parameters behind the verdict, then further details
Parameter友心情LogicalArt Digital Circuit Sim
PriceFreeFree
Rating—4.0 (4 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 5 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Paid
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS13.0 — better17.6
Further details — not scored
Size12 MB13 MB
Age rating4+4+
DeveloperTung Wah Group of HospitalsCrazyLazy OU

In-app purchases

None

友心情

No in-app purchases

1 purchases

LogicalArt Digital Circuit Sim

One-time1
  • Full Access$9.99

Questions

Is 友心情 free?
友心情 is free to download, with no in-app purchases.
Is LogicalArt Digital Circuit Sim free?
LogicalArt Digital Circuit Sim is free to download, with in-app purchases available.
Do 友心情 or LogicalArt Digital Circuit Sim have ads?
Neither 友心情 nor LogicalArt Digital Circuit Sim shows ads.
Which is updated more often, 友心情 or LogicalArt Digital Circuit Sim?
友心情 ships an update every 5 months, and LogicalArt Digital Circuit Sim every 2 weeks. Most recently, 友心情 was updated on October 26, 2026 and LogicalArt Digital Circuit Sim on November 3, 2026.

Other comparisons