Comparison

8051 Tutorial vs Resistor Color Band Calc

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

Resistor Color Band Calc

Features
Read full description

A handy all-in-one tool for reading resistor color code values for a 4 band resistor, 5 band resistor, or 6 band resistor. Resistor Color Code Calculator and Chart—4 Band, 5 Band, or 6 Band Resistors

Screenshots

8051 Tutorial4 screens
Resistor Color Band Calc4 screens

Verdict

The call

The clearest difference is in-app purchases: Resistor Color Band Calc at none against 8051 Tutorial's 10. Resistor Color Band Calc also leads on update cadence (every 2 weeks vs every 3 months). 8051 Tutorial's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Resistor Color Band Calc asks for nothing beyond the download.

UpkeepUpdate frequency

8051 Tutorial ships an update every 3 months, Resistor Color Band Calc every 2 weeks. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

Scorecard3 real differences · 7 level
8051 Tutorial versus Resistor Color Band Calc: the parameters behind the verdict, then further details
Parameter8051 TutorialResistor Color Band Calc
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size17 MB51 MB
Age rating4++4
DeveloperSiu Yuen Ho博 彭

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

Resistor Color Band Calc

No in-app purchases

Questions

Is 8051 Tutorial free?
8051 Tutorial is free to download, with in-app purchases available.
Is Resistor Color Band Calc free?
Resistor Color Band Calc is free to download, with no in-app purchases.
Do 8051 Tutorial or Resistor Color Band Calc have ads?
Resistor Color Band Calc shows ads; 8051 Tutorial does not.
Which is updated more often, 8051 Tutorial or Resistor Color Band Calc?
8051 Tutorial ships an update every 3 months, and Resistor Color Band Calc every 2 weeks. Most recently, 8051 Tutorial was updated on November 2, 2026 and Resistor Color Band Calc on October 27, 2026.

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