Circuit Snap vs Hakoniwa AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Circuit Snap
Solve logic puzzles by combining wires and logic gates to build increasingly complex circuits. Learn the fundamentals of electronics through interactive gameplay and in-game explanations. A portion of the game is available for free to try before you buy.
- Combine wires and logic gates
- Design complex circuits
- Unlock new components
- Learn electronics fundamentals
- Supports touch, gamepad, and TV remotes
- Playable on tablets and TV screens
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Reason through circuit puzzles by combining wires, logic gates, and other circuits. Starting with two basic logic gates, progressively design and unlock more complex circuits. Use these unlocked circuits to design even more complex functionality. Learn how to manipulate the logic gates and circuits used in electronics applications today. Demo the first third of the game’s content for free to see if you enjoy before purchasing. Includes in game descriptions of how different components work to teach the basics. For input, Circuit Snap fully supports touch, GamePad, and TV Remotes, playing well on tablets and the TV screen. Circuit Snap contains no advertisements in game and relies on game purchases for income. If you enjoy the large demo, please purchase to support our development.
Hakoniwa AI
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Hakoniwa AI is different from typical apps that just let you chat with an AI over the internet. It is a pocket-sized, fully offline machine learning laboratory designed for beginners to learn how AI actually works from scratch. While the world is flooded with giant cloud AIs, Hakoniwa AI goes the opposite way. Instead of just asking a cloud deity for answers, why not grow a "small brain" in the palm of your hand? This app lets you observe the learning process, analyze mistakes, and visually understand the hidden mechanisms of artificial intelligence. [Key Features] Tackle Kaggle-Style Datasets (New!) Step into the shoes of a data scientist. Import massive CSV datasets, utilize automatic preprocessing to handle missing values or filter complex columns, and run batch predictions to generate your own submission files. Experience competitive data science completely offline on your device. Experience Image Generation (VAE) Train a Variational Autoencoder (VAE) to generate 16x16 pixel art. Adjust the latent space sliders to see how the AI blends and smoothly morphs different images. This hands-on mode gives you a clear understanding of how modern image generation AIs "imagine" and structure visual data. Understand Text Generation Watch language emerge from pure math. Train a Small Language Model and watch it generate text one character at a time. The app displays the exact probability for each next character, offering a hands-on way to understand how modern text AIs predict words. Visualize AI Logic (Decision Trees & Random Forests) Ever wondered how an AI makes decisions? Visualize the exact branching paths of its logic. Follow the routes of a Decision Tree to see how conclusions are reached, or explore Random Forests to understand how multiple trees vote together to make smarter predictions. Visual Analysis for Beginners Demystify the "Black Box." Visually verify how your AI is performing using simple Scatter Plots for numerical predictions and Confusion Matrices for classification tasks. See exactly where your AI is confident and where it gets confused. Authentic Training Experience Not a pretend play. Watch the error rates update in real-time as the AI learns step-by-step. Experience the challenge of teaching an AI and tuning its settings, giving you a true feel for data science. 100% Offline and Private Matrix operations and neural network training are all natively implemented on your device. It works perfectly in airplane mode with zero data transmission, making it a safe and private sandbox for learning. Look Inside the Code (For Supported Models) Curious what an AI looks like inside? For supported models like numerical prediction or text generation, you can export your trained AI as raw C++, Python, Dart, or Rust code to read its internal mathematical structure. Perfect for students, programming beginners, or anyone curious about how AI truly works under the hood. Experience the joy of growing your very own AI and observing its thoughts.
Screenshots
Verdict
The clearest difference is in-app purchases: Hakoniwa AI at none against Circuit Snap's 1. Hakoniwa AI also leads on update cadence (daily vs monthly) and device support (3 vs 1). On price, ads and iOS requirement 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. Circuit Snap sells 1 one-off in-app purchase. Hakoniwa AI asks for nothing beyond the download.
Circuit Snap ships an update monthly, Hakoniwa AI daily. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | Circuit Snap | Hakoniwa AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 118 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Eric Woodard | SHIN TOMURA |
In-app purchases
Circuit Snap
- Purchase Circuit Snap$2.99
Hakoniwa AI
No in-app purchases









