Comparison

Resistor AI Calculator 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 AI Calculator

Point your phone's camera at a resistor to instantly identify its value. Currently supports 4-band carbon film resistors with a 5% tolerance.

Highlights
  • Real-time resistor detection
  • Automatic resistance calculation
  • Supports 4-band carbon film resistors
  • 5% margin of error detection
  • Uses smartphone camera
Features
Read full description

Hold your smartphone over the resistor, and detects the object in real time and calculates the resistance value. Currently, only carbon film (brown) resistors with 4 lines and a margin of error of ± 5% (gold) are supported.

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 AI Calculator3 screens
AI Resistor Color Code Scanner4 screens

Verdict

The call

The clearest difference is rating: Resistor AI Calculator at 3.6 against AI Resistor Color Code Scanner's 1.7. Resistor AI Calculator also leads on in-app purchases (none vs 1) and device support (3 vs 1). AI Resistor Color Code Scanner's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 15 months). On price and ratings volume 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 AI Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Resistor AI Calculator holds the better App Store score, 3.6 against 1.7. Both are backed by a comparable volume of ratings — 5 and 3 respectively.

UpkeepUpdate frequency

Resistor AI Calculator ships an update every 15 months, AI Resistor Color Code Scanner every 5 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard7 real differences · 3 level
Resistor AI Calculator versus AI Resistor Color Code Scanner: the parameters behind the verdict, then further details
ParameterResistor AI CalculatorAI Resistor Color Code Scanner
PriceFreeFree
Rating3.6 (5 ratings) — better1.7 (3 ratings)
Positive reviews0.0% of reviews—
Number of ratings5 — better3
Update frequencyEvery 15 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.2
Further details — not scored
Size71 MB163 MB
Age rating4+4+
DeveloperDaichi TakigawaAndrew Ausonio

In-app purchases

None

Resistor AI Calculator

No in-app purchases

1 purchases

AI Resistor Color Code Scanner

One-time1
  • Monthly Subscription$2.99

Questions

Is Resistor AI Calculator free?
Resistor AI Calculator 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 AI Calculator or AI Resistor Color Code Scanner?
Resistor AI Calculator is rated higher. Resistor AI Calculator averages 3.6 out of 5 from 5 ratings, while AI Resistor Color Code Scanner averages 1.7 from 3 ratings.
Do Resistor AI Calculator or AI Resistor Color Code Scanner have ads?
Resistor AI Calculator shows ads; AI Resistor Color Code Scanner does not.
Which is updated more often, Resistor AI Calculator or AI Resistor Color Code Scanner?
Resistor AI Calculator ships an update every 15 months, and AI Resistor Color Code Scanner every 5 weeks. Most recently, Resistor AI Calculator was updated on November 3, 2026 and AI Resistor Color Code Scanner on October 30, 2026.

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