Comparison

Resistor color code calc vs AI Resistor Color Code Scanner

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

Head to head
About

Resistor color code calc

This utility helps you determine the resistance value of resistors by interpreting their colored bands. It supports 3, 4, 5, and 6 band resistors, visually displaying your selections and the calculated resistance and tolerance.

Highlights
  • Calculates resistance for 3-6 band resistors
  • Visual band color selection
  • Displays resistance and tolerance
  • Aids electronics configuration
  • User-friendly interface
Features
Read full description

Resistor color code calculator helps determine the resistance value indicated by the colored band. You can use it for 3, 4, 5 and 6 band resistors. You can click the band in the color table to select a color for that band. The resistor visually shows your band color selection and displays the corresponding resistance value. It will help you configure your electronics. How to use the resistance color code calculator - Please select the number of band colors first. - Select the color of the band by clicking on the corresponding box in the color chart. - The corresponding resistance value and the tolerance of the resistance are displayed.

About

AI Resistor Color Code Scanner

Instantly identify and calculate resistor values using your iPhone camera. This tool eliminates the need for manual color band reading and charts, offering quick results for engineers, hobbyists, and students. Save your scans and organize them into projects for efficient workflow.

Highlights
  • Instant camera scanning
  • Save and organize scans
  • Interactive color band editing
  • Supports 3-6 band resistors
  • Offline functionality
  • User-friendly interface
Features
Read full description

Tired of manually reading resistor color bands? Instantly scan, identify, and calculate resistor values with your iPhone camera — no more squinting or color code charts. Key Features - Instant Scanning: Point your camera and get resistor values in seconds. - Save & Organize: Save scans and group them into projects. - Interactive Editing: Verify and adjust color bands directly on screen. - Accurate Calculations: Supports 3, 4, 5, and 6-band resistors. - Offline Support: Works without internet — perfect for workshops and the field. - Easy to Use: Clean interface for beginners and professionals alike. Built for faster bench work, easier troubleshooting, and fewer resistor-reading mistakes. Join thousands of engineers, hobbyists, and students making their projects easier. Download today!

Screenshots

Resistor color code calc4 screens
AI Resistor Color Code Scanner4 screens

Verdict

The call

The clearest difference is rating: Resistor color code calc at 5.0 against AI Resistor Color Code Scanner's 3.0. Resistor color code calc also leads on in-app purchases (none vs 1) and ratings volume (5 vs 1). AI Resistor Color Code Scanner's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 3 months). On price 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. AI Resistor Color Code Scanner sells 1 one-off in-app purchase. Resistor color code calc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Resistor color code calc holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Resistor color code calc has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Resistor color code calc ships an update every 3 months, AI Resistor Color Code Scanner every 5 weeks. The most recent releases landed on September 10, 2026 and September 3, 2026 respectively.

Scorecard8 real differences · 2 level
Resistor color code calc versus AI Resistor Color Code Scanner: the parameters behind the verdict, then further details
ParameterResistor color code calcAI Resistor Color Code Scanner
PriceFreeFree
Rating5.0 (5 ratings) — better3.0 (1 ratings)
Positive reviews66.7% of reviews—
Number of ratings5 — better1
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better17.2
Further details — not scored
Size13 MB163 MB
Age rating4+4+
DeveloperEONSOFTAndrew Ausonio

In-app purchases

None

Resistor color code calc

No in-app purchases

1 purchases

AI Resistor Color Code Scanner

One-time1
  • Monthly Subscription$2.99

Questions

Is Resistor color code calc free?
Resistor color code calc is free to download, with no in-app purchases.
Is AI Resistor Color Code Scanner free?
AI Resistor Color Code Scanner is free to download, with in-app purchases available.
Which has better reviews, Resistor color code calc or AI Resistor Color Code Scanner?
Resistor color code calc is rated higher. Resistor color code calc averages 5.0 out of 5 from 5 ratings, while AI Resistor Color Code Scanner averages 3.0 from 1 ratings.
Do Resistor color code calc or AI Resistor Color Code Scanner have ads?
Resistor color code calc shows ads; AI Resistor Color Code Scanner does not.
Which is updated more often, Resistor color code calc or AI Resistor Color Code Scanner?
Resistor color code calc ships an update every 3 months, and AI Resistor Color Code Scanner every 5 weeks. Most recently, Resistor color code calc was updated on September 10, 2026 and AI Resistor Color Code Scanner on September 3, 2026.

Other comparisons