Comparison

Electrodoc Pro vs CircuitShepherd

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

Head to head
About

Electrodoc Pro

This app is a comprehensive toolkit for electronics enthusiasts and professionals. It offers a wide range of calculators, reference tables, and pin-out diagrams for various electronic components and connectors. Simplify complex calculations and access essential information quickly.

Highlights
  • Resistor color code lookup
  • Ohm's Law calculator
  • LED resistor calculator
  • NE555 timer calculator
  • Extensive port pin-out diagrams
  • Electronics reference tables
Features
Read full description

Electrodoc Pro is a simple and powerful collection of electronics tools and references. Electrodoc is the new app name of Electrodroid. Same app, with the same and even more features. The app includes: • Resistor Color Code; • Lookup Resistor color by value; • SMD Resistor Code; • Inductor Color Code; • Ohm's Law; • Reactance/Resonance; • Filters; • Voltage divider; • Resistor Ratio; • Resistor series/parallel; • Capacitor charge; • Operational Amplifier; • LED Resistor Calculator; • Adjustable voltage regulator; • NE555 Calculator; • Power dissipation; • Battery Life calculator; • Inductor Design Tool; • Voltage Drop Calculator; • PCB Trace Width Calculator; • Power Calculator; • Y-Δ Transformation; • Decibel Converter; • Frequency Converter; • Analog-Digital Converter; • RMS Converter; • Range Converter; • Port pin-out (USB port, Serial port, Parallel port, Ethernet port, Power Over Ethernet, Registered Jack, SCART connector, DVI connector, HDMI connector, Display Port, VGA connector, S-Video connector, VESA Connector, Jack connector, FireWire connector, RCA connector, Audio DIN connector, XLR and DMX, ATX Power connectors, PC peripheral connectors, EIDE/ATA - SATA, PS/2-AT connectors, 25-pair cable color code, Fiber Optic cable color, MIDI connector, MIDI/Game port, Apple 30-pin connector, Apple Lightning connector, PDMI, OBD-II Car connector, Car audio ISO connector, Trailer connectors, SD card pin-out, SIM/Smart card, Raspberry Pi pin-out, LCD pin-out, GPIB/IEEE-488 pin-out, Thermocouples colors, Arduino boards, JTAG pinouts, BeagleBone boards); • Resources (PIC ICSP / AVR ISP, ChipDB (IC pinouts), USB specifications, Resistivity Table, AWG-SWG Wire Size, Ampacity Table, Standard Resistors, Standard Capacitors, Capacitor marking codes, Circuit Schematic symbols, SMD Package Sizes, Symbols and Acronyms, SI Units prefixes, ASCII Table, Boolean Logic gates, 7400 series IC, Switch Information, 78xx IC, Batteries, Coin Batteries, Decibel Table, Radio frequencies, PT100 Conversion Table, Fuses color code, Automotive Fuses colors, DIN 47100 color coding, IP marking, World Plugs & Sockets, IEC Connectors, NEMA connectors); • Full support for EIA resistor series for all calculators; ...and more to come! If you like the program, please rate it on the app store For FAQ and full change-log, visit http://electrodoc.it

About

CircuitShepherd

Automate electronic circuit design with AI-driven parameter optimization. Define schematics and design goals, and the software finds optimal part values in real-time. Save time on calculations and iterations with this intuitive tool.

Highlights
  • Automated parameter optimization
  • AI-driven circuit engineering
  • Real-time design goal finding
  • Intuitive user interface
  • Schematic definition
  • Part value calculation
Read full description

CircuitShepherd provides you with analog-design superpowers by doing automated parameter optimization it in realtime! It's a novel Electronic Design Automation software for AI driven electronics circuit engineering. You define an arbitrary schematic including specific design goals and CircuitShepherd will find the right part values for you. This is achieved by combining traditional circuit simulation techniques with AI driven parameter estimation algorithms and finally a simple and intuitive user interface. It’s easy to learn, fast to use and it will save you a lot of time by automating your daily calculation and iteration tasks. CircuitShepherd is free to use immediately (with very basic features). The full version with all features enabled is available via in-app purchase (subscription-based). Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.circuitshepherd.com/privacy-policy-iOS.html

Screenshots

Electrodoc Pro4 screens
CircuitShepherd4 screens

Verdict

The call

The clearest difference is review sentiment: Electrodoc Pro at 75% against CircuitShepherd's 0%. Electrodoc Pro also leads on rating (4.6 vs 1.5) and in-app purchases (none vs 1). CircuitShepherd's advantage is price (Free vs $4.99) and update cadence (every 3 weeks vs every 3 months). On 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

CostPrice · In-app purchases · Ads · Monetization

CircuitShepherd is free to download; Electrodoc Pro costs $4.99 up front. CircuitShepherd sells 1 in-app purchase, starting at $6.99 per month. Electrodoc Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Electrodoc Pro holds the better App Store score, 4.6 against 1.5. That said, the two scores are not equally well evidenced: Electrodoc Pro has 62 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 75% of Electrodoc Pro's written reviews are positive against 0% of CircuitShepherd's.

UpkeepUpdate frequency

Electrodoc Pro ships an update every 3 months, CircuitShepherd every 3 weeks. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

Scorecard8 real differences · 2 level
Electrodoc Pro versus CircuitShepherd: the parameters behind the verdict, then further details
ParameterElectrodoc ProCircuitShepherd
Price$4.99Free — better
Rating4.6 (62 ratings) — better1.5 (2 ratings)
Positive reviews75.4% of reviews — better0.0% of reviews
Number of ratings62 — better2
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better14.0
Further details — not scored
Size25 MB49 MB
Age rating4+4+
DeveloperIODEMA SrlJosef Woess

Customer experience

Electrodoc Pro

All ratings62 ratings
Positive90.3%
Neutral3.2%
Negative6.5%
Written reviews114 reviews
Positive75.4%
Neutral10.5%
Negative14.0%

CircuitShepherd

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Electrodoc Pro

No in-app purchases

1 purchases

CircuitShepherd

Subscriptions1
  • full version$6.991 Month

Questions

Is Electrodoc Pro free?
Electrodoc Pro costs $4.99, with no in-app purchases.
Is CircuitShepherd free?
CircuitShepherd is free to download, with in-app purchases available.
Which has better reviews, Electrodoc Pro or CircuitShepherd?
Electrodoc Pro is rated higher. Electrodoc Pro averages 4.6 out of 5 from 62 ratings, while CircuitShepherd averages 1.5 from 2 ratings.
Do Electrodoc Pro or CircuitShepherd have ads?
Neither Electrodoc Pro nor CircuitShepherd shows ads.
Which is updated more often, Electrodoc Pro or CircuitShepherd?
Electrodoc Pro ships an update every 3 months, and CircuitShepherd every 3 weeks. Most recently, Electrodoc Pro was updated on October 16, 2026 and CircuitShepherd on October 2, 2026.

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