Comparison

8051 Tutorial vs Circuit Resistance Creator

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

Head to head
About

8051 Tutorial

Learn 8051 microcontroller programming in C with this comprehensive tutorial. It covers architecture, assembly, and C language, featuring 11 practical projects. An optional Pro version offers additional projects with source code and advanced features.

Highlights
  • 8051 architecture review
  • 8051 assembly mnemonics
  • 8051 C language programming
  • 11 practical projects
  • Baud calculator
  • Pro version with extra projects and source code
Features
Read full description

This app is a 8051 tutorial based on C language. It is suitable for hobbyist or engineering students. Features • 8051 architecture review • 8051 asm mnemonics • 8051 C language • 11 projects including LED, buzzer, key switch, external interrupt, 7-segment display, 8x8 led matrix, timer (mode 0,1 ) • Baud calculator Features in Pro • Extra 11 projects with source code • Projects with complete uVision project and document • Create C source code of timer mode 0,1,2 • Data pattern code generator of 8x8 LED matrix All product names, trademarks and registered trademarks are property of their respective owners. All company, product and service names used in this app are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.

About

Circuit Resistance Creator

Calculate equivalent resistance for any resistor circuit. This tool is designed for students, technicians, and engineers, offering high accuracy for voltage, current, and resistance. It's a great way to check homework and perform engineering calculations.

Highlights
  • Equivalent resistance calculation
  • Supports any resistor circuit
  • High accuracy displays (6 decimal places)
  • Apply custom circuit voltages
  • Designed for students and engineers
  • Homework checking tool
Features
Read full description

Features: - Designed for students, technicians and engineers. - Find Equivalent Resistance for any resistor circuit. - Great Engineering tool. - Great for checking homework. - Super accurate with 6 decimal voltage, current and ohms displays. - Apply any circuit voltage from 1 to 1000 volts, with 3 decimal accuracy. - FREE and NO ADVERTISEMENTS.

Screenshots

8051 Tutorial4 screens
Circuit Resistance Creator4 screens

Verdict

The call

8051 Tutorial and Circuit Resistance Creator both sit at 5.0 stars, but that hides the real split: 100% of Circuit Resistance Creator's written reviews are positive against 50% of 8051 Tutorial's. Circuit Resistance Creator also leads on in-app purchases (none vs 10) and update cadence (every 3 weeks vs every 3 months). 8051 Tutorial's advantage is iOS requirement (12.0 vs 14.0). On price, rating, 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. 8051 Tutorial sells 10 one-off in-app purchases. Circuit Resistance Creator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for 8051 Tutorial against 5.0 for Circuit Resistance Creator. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 50% of 8051 Tutorial's written reviews are positive against 100% of Circuit Resistance Creator's.

UpkeepUpdate frequency

8051 Tutorial ships an update every 3 months, Circuit Resistance Creator every 3 weeks. The most recent releases landed on September 16, 2026 and June 1, 2026 respectively.

Scorecard6 real differences · 4 level
8051 Tutorial versus Circuit Resistance Creator: the parameters behind the verdict, then further details
Parameter8051 TutorialCircuit Resistance Creator
PriceFreeFree
Rating5.0 (1 ratings)5.0 (3 ratings)
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings13 — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size17 MB15 MB
Age rating4+4+
DeveloperSiu Yuen HoDavid White

Customer experience

8051 Tutorial

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Circuit Resistance Creator

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

8051 Tutorial

One-time10
  • 24L01$0.99
  • 18B20$0.99
  • OLED$0.99
Show 7 more
  • Unlock Pro features$1.99
  • ESP8266$1.99
  • BMP180 project$1.99
  • DHT11 project$1.99
  • DHT22 project$1.99
  • BMP280 project$1.99
  • Wireless automation (BT)$1.99
None

Circuit Resistance Creator

No in-app purchases

Questions

Is 8051 Tutorial free?
8051 Tutorial is free to download, with in-app purchases available.
Is Circuit Resistance Creator free?
Circuit Resistance Creator is free to download, with no in-app purchases.
Which has better reviews, 8051 Tutorial or Circuit Resistance Creator?
8051 Tutorial and Circuit Resistance Creator are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.
Do 8051 Tutorial or Circuit Resistance Creator have ads?
Neither 8051 Tutorial nor Circuit Resistance Creator shows ads.
Which is updated more often, 8051 Tutorial or Circuit Resistance Creator?
8051 Tutorial ships an update every 3 months, and Circuit Resistance Creator every 3 weeks. Most recently, 8051 Tutorial was updated on September 16, 2026 and Circuit Resistance Creator on June 1, 2026.

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