Comparison

CircuitShepherd vs Enumerate Happyshare

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

Head to head
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

About

Enumerate Happyshare

Read full description

Enumerate Happyshare is a research participation app that lets you take surveys and share feedback in more natural ways—through text, voice, video, and file uploads. Instead of long, boring forms, Enumerate Happyshare allows you to express your thoughts clearly and comfortably, helping companies and researchers understand real experiences from real people. Your responses help shape better products, services, and experiences. What can you do on Enumerate Happyshare? Participate in surveys and research studies Answer questions using text, audio, or video Upload files or images when required Follow clear, step-by-step tasks Respond to smart follow-up questions Share detailed feedback in your own words How does Enumerate Happyshare work? Enumerate Happyshare connects you with surveys created by research teams and organizations. Each study is simple to complete: Open a survey or task Read the instructions Respond in the requested format Submit once complete Some surveys may include limits on responses or follow-ups to ensure fairness and quality. More than just multiple-choice surveys Many research studies need deeper insight than quick taps. With Enumerate Happyshare, you can: Explain why you feel a certain way Record short videos or voice responses Share real-life examples through uploads Give thoughtful, meaningful feedback This helps researchers capture insights that truly reflect real experiences. Designed for a respectful participant experience Simple and intuitive interface Clear expectations for each survey Secure handling of your responses Built with privacy and transparency in mind Your voice matters Every response you share on Enumerate Happyshare helps teams make better decisions and design better experiences for people like you. Download Enumerate Happyshare and take part in research that values real opinions.

Screenshots

CircuitShepherd4 screens
Enumerate Happyshare4 screens

Verdict

The call

The clearest difference is in-app purchases: Enumerate Happyshare at none against CircuitShepherd's 1. On price, update cadence, 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

Both are free to download. CircuitShepherd sells 1 in-app purchase, starting at $6.99 per month. Enumerate Happyshare asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
CircuitShepherd versus Enumerate Happyshare: the parameters behind the verdict, then further details
ParameterCircuitShepherdEnumerate Happyshare
PriceFreeFree
Rating1.5 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size49 MB7 MB
Age rating4+4+
DeveloperJosef WoessEnumerate

In-app purchases

1 purchases

CircuitShepherd

Subscriptions1
  • full version$6.991 Month
None

Enumerate Happyshare

No in-app purchases

Questions

Is CircuitShepherd free?
CircuitShepherd is free to download, with in-app purchases available.
Is Enumerate Happyshare free?
Enumerate Happyshare is free to download, with no in-app purchases.
Do CircuitShepherd or Enumerate Happyshare have ads?
Neither CircuitShepherd nor Enumerate Happyshare shows ads.
Which is updated more often, CircuitShepherd or Enumerate Happyshare?
CircuitShepherd ships an update every 3 weeks, and Enumerate Happyshare every 3 weeks. Most recently, CircuitShepherd was updated on October 2, 2026 and Enumerate Happyshare on October 5, 2026.

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