3D Cube Solver vs GACHI 反射
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
3D Cube Solver
Solve and play with 3D cubes of various sizes. Scan a real cube with your camera and follow step-by-step instructions to solve it, or practice your skills with on-screen puzzles. Enjoy a privacy-first, offline experience with customizable sound settings.
- Play with on-screen 3D cubes
- Scan real cubes with camera
- Step-by-step solving guidance
- Supports various cube sizes
- Offline functionality
- Customizable sound settings
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Play and solve cubes of various sizes in this 3D puzzle app. Spin the 3D cube freely to play, or scan a real cube with your camera and follow step-by-step moves to solve it. "Play" and "Solve" together in a single app. Play anywhere on the go, and finally conquer that Rubik's Cube that's been sitting unsolved at home — just follow the steps. ———————————— Features ———————————— ■ Play Spin the on-screen 3D cube with your finger. Supports various cube sizes. Smooth 3D controls and free rotation give it a real-cube feel. ■ Solve (camera scan) Scan the six faces of your real cube with the camera, and the app recognizes the colors to rebuild its current state. It then guides you through the moves step by step — just follow along, and even beginners can solve it to the end. (Shortest-move solutions are available for 2×2 and 3×3.) ■ Sound settings Turn sounds, button sounds and background music can each be toggled and changed. Pleasant sound effects help you stay focused. ■ Offline & privacy-first Everything runs on your device. No internet connection or account is required, and no data — including camera images — is ever sent anywhere. ———————————— Price ———————————— This app is free to use. There are no in-app purchases or subscriptions. ———————————— Terms of Use & Privacy Policy ———————————— ● Terms of Use https://legal.sakes9.com/terms-of-service ● Privacy Policy https://legal.sakes9.com/privacy-policy * "Rubik's Cube" is a registered trademark of Rubik's Brand Ltd. This app is not affiliated with, sponsored by, or endorsed by them. * Images, music and sound effects used in the app belong to their respective owners.
GACHI 反射
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Could your reflexes actually be slowing down...? "Reflex Master" is the ultimate training app designed to measure and boost your reaction time down to the millisecond (ms). Perfect for warming up before playing FPS, fighting games, or rhythm games! [Key Features & Highlights] Precise Millisecond Measurement: Accurately calculates your reaction time down to the millisecond, like "0.123s". Diverse Test Modes: Visual Reaction (Instantly react to colors and lights) Auditory Reaction (Tap immediately upon hearing a sound) Dynamic Vision & Combo Test Rank Evaluation System: Earn ranks like "S Rank" or "Godlike" based on your score. Share to social media with a single tap! Visualize Your Growth: Analyzes past data to display your peak reflexes and trends in clear graphs. [Recommended For] Anyone who wants to know their exact reaction time (ms). Gamers looking for a quick warm-up to win in FPS or fighting games. Anyone wanting to improve concentration, decision-making, and dynamic vision. Friends who want to compete to see who has the fastest reflexes. A single moment of hesitation leads to defeat. Download now and claim the title of the fastest!
Screenshots
Verdict
The clearest difference is in-app purchases: GACHI 反射 at none against 3D Cube Solver's 2. GACHI 反射 also leads on ads (none vs shown) and iOS requirement (15.0 vs 18.0). On price, update cadence 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
Both are free to download. 3D Cube Solver sells 2 in-app purchases, starting at $0.49 per month. GACHI 反射 asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 4 days. Both last shipped on October 31, 2026.
| Parameter | 3D Cube Solver | GACHI 反射 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 4 days | Every 4 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | Kengo Saito | Yuya Yoshida |
In-app purchases
3D Cube Solver
- Pro Plan3 Days trial$0.491 Month
- Pro$1.99
GACHI 反射
No in-app purchases









