Comparison

4917emu Micro Processor Emu vs Lambda calculus

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

Lambda calculus

Learn the fundamentals of lambda calculus with this educational application. Gain a basic understanding of this important mathematical concept through an introductory experience.

Highlights
  • Introduction to lambda calculus
  • Basic understanding of concepts
  • Educational content
Features
Read full description

This app introduces lambda calculus. You can have some understanding for lambda calculus.

Screenshots

4917emu Micro Processor Emu4 screens
Lambda calculus2 screens

Verdict

The call

The clearest difference is review sentiment: Lambda calculus at 100% against 4917emu Micro Processor Emu's 33%. Lambda calculus also leads on price (Free vs $2.99). 4917emu Micro Processor Emu's advantage is rating (5.0 vs 2.5) and iOS requirement (12.0 vs 16.0). On ratings volume, 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

Lambda calculus is free to download; 4917emu Micro Processor Emu costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

4917emu Micro Processor Emu holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews complicate that: 33% of 4917emu Micro Processor Emu's written reviews are positive against 100% of Lambda calculus's, so the app with the better star average is not the one people write more warmly about.

Scorecard5 real differences · 5 level
4917emu Micro Processor Emu versus Lambda calculus: the parameters behind the verdict, then further details
Parameter4917emu Micro Processor EmuLambda calculus
Price$2.99Free — better
Rating5.0 (2 ratings) — better2.5 (2 ratings)
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings22
Update frequencyEvery 12 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.0
Further details — not scored
Size1 MB5 MB
Age rating4+4+
DeveloperMichael MustunSungjun Kim

Customer experience

4917emu Micro Processor Emu

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Lambda calculus

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

4917emu Micro Processor Emu

No in-app purchases

None

Lambda calculus

No in-app purchases

Questions

Is 4917emu Micro Processor Emu free?
4917emu Micro Processor Emu costs $2.99, with no in-app purchases.
Is Lambda calculus free?
Lambda calculus is free to download, with no in-app purchases.
Which has better reviews, 4917emu Micro Processor Emu or Lambda calculus?
4917emu Micro Processor Emu is rated higher. 4917emu Micro Processor Emu averages 5.0 out of 5 from 2 ratings, while Lambda calculus averages 2.5 from 2 ratings.
Do 4917emu Micro Processor Emu or Lambda calculus have ads?
Neither 4917emu Micro Processor Emu nor Lambda calculus shows ads.

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