Comparison

LED Ohm Calc vs ElectroScan AI

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

Head to head
About

LED Ohm Calc

This utility simplifies calculating LED resistors by handling various voltages, decimal values, and multiple LEDs. It offers intuitive input methods for power supply and LED ratings, making complex calculations straightforward.

Highlights
  • Calculate LED resistors
  • Handle various power supply voltages
  • Input decimal LED voltage ratings
  • Calculate current and wattage
  • Support for multiple LEDs
  • Intuitive slide bar and text input
Features
Read full description

Isn't LED resistor calculation troublesome? When calculating LED resistors, you may find it challenging due to the following: 1.The variety of power supply voltages and microcontroller output voltages 2.Voltage values with decimals (e.g., 3.5–3.7V for blue and white LEDs) 3.Current value calculations 4.Calculations involving multiple LEDs 5.Power consumption (wattage) calculations Features of this App This app simplifies complex calculations using an intuitive slide bar and a text field for manual input. Specifications 1.Power Supply Voltage The slide bar allows settings up to 12V, but you can input higher values using the text field. 2.LED Ratings The slide bar has limits of 4.0V and 50mA, but the text field allows you to input values without restrictions. 3.Closing the Numeric Keypad To close the keypad, press the [Done] button. Share Your Feedback While we may not be able to address every request, we welcome your suggestions and feedback. If you enjoy the app, please consider leaving a review!

About

ElectroScan AI

Features
Read full description

ElectroScan AI Electronic Component Identifier & Pinout Scanner Stop guessing and start repairing. ElectroScan is the ultimate AI-powered tool for engineers, technicians, and Arduino enthusiasts. Identify any resistor, IC, or transistor in seconds with our advanced machine-learning scanner. AI-POWERED IDENTIFICATION IC & Microchip Recognition: Just take a photo to identify Integrated Circuits, Microchips, and Diodes. Resistor Color Code Calculator: Instant Ohm values and resistance tolerance for 3, and 4-band resistors. Transistor & SMD Scanner: Identify complex footprints including SOT-23, SOT-89, TO-92, TO-220, DPAK (TO-252), and D2PAK (TO-263). INSTANT TECHNICAL DATA (PINOUTS & DATASHEETS) Dynamic Pinouts: Access detailed Pinout maps for SOIC, SOP, QFP, TQFP, BGA, and PLCC packages. Smart Pin Filter: Search for specific pins like GND, VCC, or RESET instantly. Datasheet Access: Get full technical descriptions, symbols, and datasheets for thousands of components. Equivalent Search: Find compatible alternatives for obsolete parts or out-of-stock items. SMART INVENTORY & REPAIR MANAGER My Inventory List: Manage your personal stock of electronic components. Track quantities, mark items as "Purchased," and keep your workshop organized. Export to CSV: Seamlessly export your entire inventory and component images to a CSV spreadsheet for Excel or Google Sheets. One-Tap Shopping: Buy Arduino parts and SMD components directly through integrated store links. TECHNICAL PACKAGE SUPPORT ElectroScan supports a massive library of industry-standard footprints: Power: TO-126, TO-264, TO-263-5/7, D2PAK-7. SMD/SMT: SOT-223 (SC-73), SOIC-N, SOIC-W, MS-012, MELF (LL-34, SOD-80). Diodes: SMA, SMB, SMC (DO-214), DO-41, DO-204, KBP, KBU. WHO IS THIS FOR? Whether you are a Maker building DIY projects, a Repair technician fixing circuits, or an engineer designing PCBs,ElectroScan is your digital datasheet and color code calculator in one. Ali Express links are external by there not in-app. Ditch the magnifying glass. Download the best AI Electronics Tool and master your component inventory today! Save, share, and build smarter with ElectroScan!

Screenshots

LED Ohm Calc4 screens
ElectroScan AI4 screens

Verdict

The call

The clearest difference is price: ElectroScan AI at Free against LED Ohm Calc's $0.99. LED Ohm Calc's advantage is in-app purchases (none vs 3). On update cadence, ads, 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

ElectroScan AI is free to download; LED Ohm Calc costs $0.99 up front. ElectroScan AI sells 3 one-off in-app purchases. LED Ohm Calc asks for nothing beyond the download.

UpkeepUpdate frequency

LED Ohm Calc ships an update every 10 days, ElectroScan AI every 2 weeks. The most recent releases landed on September 29, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 8 level
LED Ohm Calc versus ElectroScan AI: the parameters behind the verdict, then further details
ParameterLED Ohm CalcElectroScan AI
Price$0.99Free — better
Rating4.3 (6 ratings) — better—
Positive reviews64.3% of reviews—
Number of ratings6 — better—
Update frequencyEvery 10 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size2 MB43 MB
Age rating4+4+
DeveloperMimi Apps&technologiesAlberto Cortinas

In-app purchases

None

LED Ohm Calc

No in-app purchases

3 purchases

ElectroScan AI

One-time3
  • package with 100 scans$1.99
  • package with 300 scans$4.99
  • package with 1000 scans$9.99

Questions

Is LED Ohm Calc free?
LED Ohm Calc costs $0.99, with no in-app purchases.
Is ElectroScan AI free?
ElectroScan AI is free to download, with in-app purchases available.
Do LED Ohm Calc or ElectroScan AI have ads?
Neither LED Ohm Calc nor ElectroScan AI shows ads.
Which is updated more often, LED Ohm Calc or ElectroScan AI?
LED Ohm Calc ships an update every 10 days, and ElectroScan AI every 2 weeks. Most recently, LED Ohm Calc was updated on September 29, 2026 and ElectroScan AI on October 11, 2026.

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