RubiksCube 3D vs LetCube
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RubiksCube 3D
Master the 3D cube with interactive guidance. Learn the beginner method step-by-step at your own pace, with all instructions available offline. Turn complex moves into effortless muscle memory.
- Interactive 3D cube solving guide
- Learn beginner method
- Step-by-step instructions
- Offline functionality
- Learn at your own pace
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Turn confusion into muscle memory. Enter your cube, follow every move in 3D, and learn the beginner method at your own pace—fully offline.
LetCube
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LetCube turns cube solving into a visual learning game that children can understand and follow. A matching 3D cube shows every change. Instead of memorizing formulas first, kids learn by turning, observing, checking, and correcting. A wrong turn is not failure - LetCube keeps collecting clues and always offers another useful step. QUICK SCAN OR MANUAL INPUT Photograph the six faces in numbered order and LetCube recognizes the whole cube. Every face can be reviewed, retaken, or fixed with a tap. The complete 3x3x6 color editor is always available when the camera is not. STEP-BY-STEP 3D GUIDANCE Every step is a real, gentle turn of the 3D cube with friendly arrows on the moving layer - no cryptic notation to decode. Play or pause, step back, step forward, at a pace you choose. Reduce Motion replaces animated effects with clear static guidance. CUBE ACADEMY No cube at hand? Swipe the 3D cube: the layer follows your finger and snaps into place. Start with small lessons, then solve scrambled cubes, beat the clock, and play freely. Every finished round earns stars and points - full stars for solving alone, and stars are always earned even with hints. Levels grow with practice, so children can see their own progress. A Circle Map lays the cube's 54 stickers flat on the crossings of nine circles; turn a layer and the stickers on that ring slide along with it, so kids see the 3D cube and the flattened whole at once. KID-FRIENDLY THEMES Choose classic colors, animals, or fruits. Themes change only the display - not cube recognition or solving. Narration, sound effects, and guide speed are adjustable. FOR GROWN-UPS - Completely free and ad-free - No data collected; scanning, solving, and progress all work fully offline - Camera images are processed only on-device, never saved or uploaded, and discarded immediately - Settings and outbound links are protected by a grown-up multiplication gate - An optional tip jar in the parent area is handled by Apple and unlocks nothing From exploration and observation to a solved cube: pick it up, follow along, and learn.
Screenshots
Verdict
The clearest difference is price: LetCube at Free against RubiksCube 3D's $0.99. LetCube also leads on update cadence (every 3 weeks vs every 2 months). RubiksCube 3D's advantage is in-app purchases (none vs 3). On ads, device support 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
LetCube is free to download; RubiksCube 3D costs $0.99 up front. LetCube sells 3 one-off in-app purchases. RubiksCube 3D asks for nothing beyond the download.
RubiksCube 3D ships an update every 2 months, LetCube every 3 weeks. Both last shipped on November 13, 2026.
| Parameter | RubiksCube 3D | LetCube |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 11 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | 洪涛 胡 | RUEI YI WU |
In-app purchases
RubiksCube 3D
No in-app purchases
LetCube
- Small Coffee$0.99
- Medium Coffee$4.99
- Large Coffee$9.99









