Comparison

4917emu Micro Processor Emu vs ASIC & FPGA Design Studio

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

Head to head
About

4917emu Micro Processor Emu

Learn the fundamental principles of how computers operate. This application simulates a hypothetical microprocessor, allowing users to understand basic coding concepts and microprocessor functions through interactive learning.

Highlights
  • Learn computer coding principles
  • Understand microprocessor functions
  • Simulates a 4-bit hypothetical microprocessor
  • Features 16 memory locations
  • Includes 4 registers (IP, IS, R0, R1)
  • Supports 16 instructions
Features
Read full description

Just learn how to CODE a computer: The very basic principles of any computer. Most people learn how exactly a computer works by buying this App. Learn how to CODE. Tell me how a microprocessor works. Here you can learn it. Please like my App and write a customer review. 4917emu is an hypothetical microprocessor that was used in a computer course named COMP1917 at the UNSW University of New South Wales to teach microprocessor basics. It is 4bit, has 16 memory locations and 4 registers: - Instruction Pointer (IP), - Instruction Store (IS), - General Register 0 (R0) and - General Register 1 (R1). Each memory location can store a number between 0 and 15, and there are 16 instructions. There is a Extended Instruction Code set. For example the following 4917 machine code program would print the numbers from zero to 15: 8 0 3 11 1 15 0. Happy hacking ;)

About

ASIC & FPGA Design Studio

Features
Read full description

Professional HDL Design, Simulation, and Engineering Tools — Right on Your iPhone and iPad ASIC & FPGA Workbench is a complete mobile toolkit for hardware engineers, FPGA developers, RTL designers, and engineering students. Write HDL code, run simulations, analyze timing, access design references, and solve engineering problems from anywhere. Whether you're reviewing designs in a meeting, studying for an exam, troubleshooting timing issues, or prototyping an idea on the go, ASIC & FPGA Workbench puts essential digital design tools in your pocket. HDL Editor & On-Device Simulation Design and test digital logic directly on your iPhone or iPad. • Syntax-highlighted Verilog and VHDL editor • Behavioral HDL simulation on-device • Interactive waveform viewer • Signal analysis with HIGH/LOW state indicators • Quickly verify logic behavior without a desktop workstation Perfect for rapid design validation, learning, debugging, and reviewing HDL code anywhere. Engineering Toolbox Built-in calculators help solve common FPGA and ASIC design challenges. Clock & Timing Calculator • Calculate clock periods from frequency targets • Estimate setup slack and timing margins • Determine combinational path budgets • Generate ready-to-use timing constraints for Vivado and Quartus Bit Width Advisor • Calculate minimum register and bus widths • Generate Verilog declarations automatically • Generate VHDL signed and unsigned types Pipeline Depth Estimator • Determine required pipeline stages • Analyze logic path delays • Improve timing closure for high-speed designs Skew & Jitter Budget Calculator • Model clock distribution networks • Analyze setup and hold margins • Evaluate clock skew and routing health • Improve design reliability Design Pattern Library Accelerate development with reusable engineering templates. Explore proven HDL examples covering: • Combinational Logic • Sequential Logic • Finite State Machines (FSMs) • Memory Interfaces • FPGA Design Techniques • ASIC Design Flows • Verification Concepts • Timing Constraints Every pattern includes explanations, annotated code, and one-tap access to simulation. Verilog, VHDL & SystemVerilog Reference A comprehensive engineering reference library always available offline. • Verilog syntax and constructs • VHDL language reference • SystemVerilog concepts • Data types and operators • FPGA and ASIC terminology • Searchable glossary and examples Quickly find syntax, explanations, and implementation examples when you need them. Designed For • FPGA Engineers • ASIC RTL Designers • Digital Design Engineers • Verification Engineers • Embedded Hardware Developers • Electrical & Computer Engineering Students • Anyone working with Verilog, VHDL, or SystemVerilog Compatible with Xilinx, Intel (Altera), Lattice, Microchip, and other FPGA development platforms. Learn. Design. Simulate. ASIC & FPGA Workbench brings professional digital design tools, engineering references, and HDL simulation together in a single mobile application—helping you stay productive wherever engineering happens.

Screenshots

4917emu Micro Processor Emu4 screens
ASIC & FPGA Design Studio4 screens

Verdict

The call

The clearest difference is update cadence: ASIC & FPGA Design Studio at every 3 weeks against 4917emu Micro Processor Emu's every 12 months. 4917emu Micro Processor Emu's advantage is iOS requirement (12.0 vs 17.0). On price, 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

4917emu Micro Processor Emu costs $2.99 and ASIC & FPGA Design Studio $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

4917emu Micro Processor Emu ships an update every 12 months, ASIC & FPGA Design Studio every 3 weeks. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

Scorecard2 real differences · 8 level
4917emu Micro Processor Emu versus ASIC & FPGA Design Studio: the parameters behind the verdict, then further details
Parameter4917emu Micro Processor EmuASIC & FPGA Design Studio
Price$2.99$2.99
Rating5.0 (2 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings2 — better—
Update frequencyEvery 12 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size1 MB2 MB
Age rating4+4+
DeveloperMichael MustunYuhsiu Lai

In-app purchases

None

4917emu Micro Processor Emu

No in-app purchases

None

ASIC & FPGA Design Studio

No in-app purchases

Questions

Is 4917emu Micro Processor Emu free?
4917emu Micro Processor Emu costs $2.99, with no in-app purchases.
Is ASIC & FPGA Design Studio free?
ASIC & FPGA Design Studio costs $2.99, with no in-app purchases.
Do 4917emu Micro Processor Emu or ASIC & FPGA Design Studio have ads?
Neither 4917emu Micro Processor Emu nor ASIC & FPGA Design Studio shows ads.
Which is updated more often, 4917emu Micro Processor Emu or ASIC & FPGA Design Studio?
4917emu Micro Processor Emu ships an update every 12 months, and ASIC & FPGA Design Studio every 3 weeks. Most recently, 4917emu Micro Processor Emu was updated on October 13, 2026 and ASIC & FPGA Design Studio on October 19, 2026.

Other comparisons