Resistor vs ElectroScan AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Resistor
Quickly calculate resistor values from color bands or SMD codes, and vice versa. This tool is ideal for electronics enthusiasts, students, and DIYers working with 4, 5, or 6-band resistors and various SMD codes. It functions offline and requires no registration.
- Calculate resistor values from color bands
- Convert resistor values to color bands
- Supports 4, 5, and 6-band resistors
- Handles SMD codes (EIA-3, EIA-4, EIA-96)
- Works offline
- No registration required
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Resistor Converter – Fast & Easy Calculate resistor values, color bands, and SMD codes in seconds – perfect for electronics hobbyists, students, and professionals. Supports 4-, 5-, and 6-band resistors as well as SMD codes (EIA-3, EIA-4, EIA-96). - Tap color bands → read the value - Enter resistor → get matching color bands & SMD codes - Works offline, no registration required - Perfect for electronics, study & DIY projects Simple, fast, and free – the perfect companion for every electronics enthusiast!
ElectroScan AI
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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
Verdict
The clearest difference is in-app purchases: Resistor at none against ElectroScan AI's 3. ElectroScan AI's advantage is update cadence (every 2 weeks vs every 9 months) and iOS requirement (15.1 vs 26.0). On price, ads and device support 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
Both are free to download. ElectroScan AI sells 3 one-off in-app purchases. Resistor asks for nothing beyond the download.
Resistor ships an update every 9 months, ElectroScan AI every 2 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | Resistor | ElectroScan AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (19 ratings) — better | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 9 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 8 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Gerhard Lentschik | Alberto Cortinas |
In-app purchases
Resistor
No in-app purchases
ElectroScan AI
- package with 100 scans$1.99
- package with 300 scans$4.99
- package with 1000 scans$9.99
Questions
Is Resistor free?
Is ElectroScan AI free?
Do Resistor or ElectroScan AI have ads?
Which is updated more often, Resistor or ElectroScan AI?
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