Kajou vs CircuitLab Designer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kajou
Access tips and advice on a wide range of topics including health, entrepreneurship, agriculture, and career development. This app provides practical guidance, testimonials, and training to help users advance in their personal and professional lives.
- Health tips
- Entrepreneurship advice
- Agriculture guidance
- Job search assistance
- Diploma attainment support
- Practical training modules
- User testimonials
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Avec Kajou, profite d’astuces et conseils sur pleins de sujets ! Santé, entrepreneuriat, agriculture, trouver son job ou avoir son diplôme… chacun y trouve son compte ! Kajou, c’est ton App pour t’aider dans la vie. Des conseils, des astuces, des mises en pratique, des témoignages, des formations : tu vas y retrouver tout ce qu’il te faut pour passer à l’étape suivante. Alors comme déjà plus de 150.000 personnes, toi aussi rejoins le mouvement et profite de tout ce savoir gratuitement pour t’accompagner !
CircuitLab Designer
Learn electrical circuits through interactive building challenges. Instantly visualize current flow and understand concepts like series and parallel connections. This app offers a clean, offline experience with no ads or tracking.
- Interactive circuit-building challenges
- Real-time visual feedback
- Learn series and parallel connections
- Understand circuit logic
- Offline functionality
- No ads or tracking
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CircuitLab Designer is an interactive educational app for learning electrical circuits through hands-on challenges. Build circuits, connect components, toggle switches, and instantly see how current flows. Each level presents a clear goal that helps you understand core concepts like series and parallel connections, switches, and circuit logic. Features: • Interactive circuit-building challenges • Real-time visual feedback • Clean and intuitive interface • No accounts, no tracking, no ads • Works fully offline Designed for students, hobbyists, and anyone curious about how electrical circuits work.
Screenshots
Verdict
The clearest difference is price: Kajou at Free against CircuitLab Designer's $2.99. On rating, ratings volume, update cadence 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
Kajou is free to download; CircuitLab Designer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 1.0 for Kajou against 1.0 for CircuitLab Designer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Kajou | CircuitLab Designer |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 1.0 (1 ratings) | 1.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 41 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | KAJOU | KRASMIROV KANEV |
Customer experience
Kajou
CircuitLab Designer
In-app purchases
Kajou
No in-app purchases
CircuitLab Designer
No in-app purchases
Questions
Is Kajou free?
Is CircuitLab Designer free?
Which has better reviews, Kajou or CircuitLab Designer?
Do Kajou or CircuitLab Designer have ads?
Which is updated more often, Kajou or CircuitLab Designer?
Other comparisons
