Comparison

Electronic Component Codes Pro vs ComponentFinder

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

Head to head
About

Electronic Component Codes Pro

This application helps identify electronic component values using their markings. It supports various codes for resistors, capacitors, and inductors, offering detailed explanations and standard value charts.

Highlights
  • Resistor color code calculator
  • SMD resistor code identification
  • Capacitor code lookup
  • Inductor code calculator
  • EIA-96 code support
  • Detailed help sections
  • Standard E-series value charts
Features
Read full description

Electronic Component Codes Pro is a handy tool for identifying resistance, capacitance, and inductance values from component markings. Supported Features: • Resistor color codes • SMD resistor codes • EIA-96 resistor codes • Ceramic capacitor codes • Film capacitor codes • Tantalum capacitor color codes • SMD tantalum capacitor codes • Inductor color codes • SMD inductor color codes The app also includes detailed help sections and explanations for all supported codes, along with standard E-series value charts. Languages Supported: English, French, German, Indonesian, Italian, Polish, Portuguese, Russian, Spanish, Turkish, and Ukrainian. Download now and simplify your electronics work!

About

ComponentFinder

Features
Read full description

Find any electronic component in seconds. ComponentFinder puts specs, pinouts, replacement parts and the manufacturer's datasheet in your pocket — built for hardware engineers, embedded developers, makers and students. LOOK IT UP FAST • Search by part number, keyword or parameter — fuzzy matching finds LM358, NE555 or AO3400 even with typos • Browse 14 categories: resistors, capacitors, inductors, diodes, transistors, MOSFETs, regulators, op amps, logic, memory, MCUs, sensors, connectors and modules • Works offline with a built-in reference library; datasheet links go straight to the original manufacturer SCAN A PART LABEL • Point your camera at a chip and tap its marking — on-device live text scanning, no upload needed • Or recognize markings from a photo with AI ASK THE AI ASSISTANT • Get usage notes, key specs, design warnings and alternatives for a part, with cited sources • Find a better datasheet when a link is broken or you need a second source ENGINEERING WORKSPACE • BOM projects with quantities and notes — export to CSV for your spreadsheet or purchasing team • Compare up to 4 parts side by side • Datasheet update alerts notify you when a watched datasheet changes WORKS THE WAY YOU DO • Siri and Shortcuts: "Look up a component in ComponentFinder" • Home Screen and Lock Screen widgets for recently viewed parts • iPad sidebar layout and keyboard shortcuts on iPad and Mac • iCloud sync for favorites, history and AI answers • Available in English, Deutsch, Français, Español, Português, 日本語, 한국어 and Chinese FREE AND PRO ComponentFinder is free to use with 5 AI queries and 5 AI recognitions every day. ComponentFinder Pro (monthly or yearly) adds 300 AI queries and 100 recognitions per month, smart datasheet search, cloud sync, up to 25 BOM projects, 4-part comparison and up to 100 datasheet alerts. AI credit packs top up usage without a subscription. Payment is charged to your Apple Account when you confirm the purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours before the period ends. Manage or cancel anytime in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://componentfinder.xinghebit.com/privacy

Screenshots

Electronic Component Codes Pro4 screens
ComponentFinder4 screens

Verdict

The call

The clearest difference is price: ComponentFinder at Free against Electronic Component Codes Pro's $3.99. ComponentFinder also leads on update cadence (weekly vs every 7 months) and device support (4 vs 2). Electronic Component Codes Pro's advantage is in-app purchases (none vs 4). On ads 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

ComponentFinder is free to download; Electronic Component Codes Pro costs $3.99 up front. ComponentFinder sells 4 in-app purchases, starting at $2.99 per month. Electronic Component Codes Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Electronic Component Codes Pro ships an update every 7 months, ComponentFinder weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 4 level
Electronic Component Codes Pro versus ComponentFinder: the parameters behind the verdict, then further details
ParameterElectronic Component Codes ProComponentFinder
Price$3.99Free — better
Positive reviews0.0% of reviews—
Update frequencyEvery 7 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS16.015.0 — better
Further details — not scored
Size7 MB7 MB
Age rating4+4+
DeveloperALG Software LabBeijing XingheBit Science & Technology Development Co., Ltd.

In-app purchases

None

Electronic Component Codes Pro

No in-app purchases

4 purchases

ComponentFinder

Subscriptions2
  • ComponentFinder Pro Monthly$2.991 Month
  • ComponentFinder Pro Yearly$29.991 Year
One-time2
  • AI 加油包 50 次$3.99
  • AI 加油包 120 次$7.99

Questions

Is Electronic Component Codes Pro free?
Electronic Component Codes Pro costs $3.99, with no in-app purchases.
Is ComponentFinder free?
ComponentFinder is free to download, with in-app purchases available.
Do Electronic Component Codes Pro or ComponentFinder have ads?
Neither Electronic Component Codes Pro nor ComponentFinder shows ads.
Which is updated more often, Electronic Component Codes Pro or ComponentFinder?
Electronic Component Codes Pro ships an update every 7 months, and ComponentFinder weekly. Most recently, Electronic Component Codes Pro was updated on October 30, 2026 and ComponentFinder on October 28, 2026.

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