Comparison

AI Resistor Color Code Scanner vs Quiz Bowl Timer

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

Head to head
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!

About

Quiz Bowl Timer

Features
Read full description

Quiz Bowl Timer is a timer designed specifically for academic quiz bowl and scholar bowl competitions. The app supports multiple official rule sets out of the box or you can create your own for one-tap timing with visible, haptic and audio signaling for "time's up". FEATURES - One-tap quick-start buttons - Warning tone and haptic at configurable intermediate times - Time-up tone and haptic alert - Nudge buttons to fine-tune elapsed time while running - Fully customizable rule set with your own timer buttons - Configurable tone frequencies, volumes, and durations - Keep-awake mode to prevent screen dimming during competition - All preferences saved automatically between sessions - Match timer with spoken alerts at customizable intervals Designed to be fast, reliable, and distraction-free during competition. No ads, no accounts, no internet connection required. Developed by Scott Brinker.

Screenshots

AI Resistor Color Code Scanner4 screens
Quiz Bowl Timer3 screens

Verdict

The call

The clearest difference is in-app purchases: Quiz Bowl Timer at none against AI Resistor Color Code Scanner's 1. Quiz Bowl Timer also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.2). On price, update cadence and ads 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. Quiz Bowl Timer asks for nothing beyond the download.

UpkeepUpdate frequency

AI Resistor Color Code Scanner ships an update every 5 weeks, Quiz Bowl Timer every 4 weeks. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 6 level
AI Resistor Color Code Scanner versus Quiz Bowl Timer: the parameters behind the verdict, then further details
ParameterAI Resistor Color Code ScannerQuiz Bowl Timer
PriceFreeFree
Rating3.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 weeksEvery 4 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.215.1 — better
Further details — not scored
Size163 MB54 MB
Age rating4+4+
DeveloperAndrew AusonioSCOTT JOSEPH BRINKER

In-app purchases

1 purchases

AI Resistor Color Code Scanner

One-time1
  • Monthly Subscription$2.99
None

Quiz Bowl Timer

No in-app purchases

Questions

Is AI Resistor Color Code Scanner free?
AI Resistor Color Code Scanner is free to download, with in-app purchases available.
Is Quiz Bowl Timer free?
Quiz Bowl Timer is free to download, with no in-app purchases.
Do AI Resistor Color Code Scanner or Quiz Bowl Timer have ads?
Neither AI Resistor Color Code Scanner nor Quiz Bowl Timer shows ads.
Which is updated more often, AI Resistor Color Code Scanner or Quiz Bowl Timer?
AI Resistor Color Code Scanner ships an update every 5 weeks, and Quiz Bowl Timer every 4 weeks. Most recently, AI Resistor Color Code Scanner was updated on October 5, 2026 and Quiz Bowl Timer on October 14, 2026.

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