CircuitShepherd vs One Big Thing Journal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Automated parameter optimization
- AI-driven circuit engineering
- Real-time design goal finding
- Intuitive user interface
- Schematic definition
- Part value calculation
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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
One Big Thing Journal
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Inspired by the “One Big Thing” methodology: simplify your day by committing to one meaningful task — and get it done. Key Features: • Daily Focus – Capture and complete your most important task each day in a clean, distraction-free interface • Streak Tracking – Build momentum with visual streaks and achievement milestones • Smart Reminders – Stay on track with customizable daily notifications • History Timeline – Review your progress at a glance Why it works: The One Big Thing approach cuts through overwhelm and decision fatigue by helping you focus on what matters most — one task at a time. Perfect for professionals, students, and anyone seeking to build a simple, sustainable productivity habit. Start your streak today and discover how powerful one focused action each day can be
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Verdict
The clearest difference is in-app purchases: One Big Thing Journal at none against CircuitShepherd's 1. CircuitShepherd's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price and ads 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. CircuitShepherd sells 1 in-app purchase, starting at $6.99 per month. One Big Thing Journal asks for nothing beyond the download.
| Parameter | CircuitShepherd | One Big Thing Journal |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 49 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Josef Woess | Tassilo von Gerlach |
In-app purchases
CircuitShepherd
- full version$6.991 Month
One Big Thing Journal
No in-app purchases
Questions
Is CircuitShepherd free?
Is One Big Thing Journal free?
Do CircuitShepherd or One Big Thing Journal have ads?
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