3x3 Cube vs Document Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3x3 Cube
Instantly solve your Rubik's Cube by scanning it with your phone's camera. Get step-by-step visual instructions to complete any cube, learn new patterns, and improve your speed. Offers a manual color fill tool for custom challenges.
- Instant scan and solve via camera
- Step-by-step visual solving guide
- Manual color fill tool
- Learn new cube patterns
- AI-based cube detection
- Unlimited cube solutions (premium)
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Rubik’s Cube Solver – Smart Cube Assistant Solve your Rubik’s Cube instantly with AI precision. Just scan your real cube using your camera, and the intelligent solver will guide you step-by-step until every color is in place. Whether you’re a beginner or a cube master, this app helps you learn, practice, and solve faster than ever before. Features Instant Scan & Solve – Capture your cube with your phone’s camera and get an instant solving guide. Color Fill Tool – Manually fill colors and solve custom cubes. Step-by-Step Guide – Follow easy solving instructions with clear visuals. Learn New Patterns – Explore creative cube patterns and improve your solving skills. Fast & Accurate – AI-based cube detection ensures perfect results every time. Premium Subscription Upgrade to the premium version to: Remove all ads Unlock “Fill and Solve Cube” Access all cube patterns Get unlimited cube solutions Enjoy future premium features Subscription Info: Payment will be charged to your Apple ID account at the time of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings after purchase. Privacy Policy: https://iobitsllc.blogspot.com/2025/10/rubiks-cube-solver-privacy-policy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Document Reader
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Document Reader turns your iPhone and iPad into a premium document scanner and complete PDF studio. Scan anything, pull out the text, sign it, and share it — all in a beautifully designed, distraction-light app. Whether it's a contract, receipt, ID, tax form, or a whiteboard full of notes, Document Reader captures it crisply and gives you the tools to finish the job. SCAN LIKE A PRO • Automatic edge detection, perspective correction, and shadow removal • Multi-page scanning — reorder, rotate, crop, or retake before you save • Studio filters: Original, Grayscale, high-contrast Black & White, and Enhanced • Import straight from Photos and Files, or share in from any app TEXT RECOGNITION (OCR) • Extract text from any scan or photo with fast, on-device recognition • Make any PDF searchable — find, select, and copy text right inside your documents • Share or copy extracted text in one tap A COMPLETE PDF TOOLKIT • Merge several PDFs into one, or split a document into pieces • Reorder, rotate, and delete pages with a visual page manager • Sign with your finger or Apple Pencil — and save signatures to reuse • Add text in any font, size, and color, plus highlights • Stamp a watermark and page numbers • Compress large PDFs with a live size preview • Password-protect documents on export ORGANIZED, YOUR WAY • Folders, favorites, and search by filename or by the text inside your scans • Grid or list view; sort by name, date, or size • Recently Deleted keeps files for 30 days, just in case PRIVATE BY DESIGN • App Lock with Face ID / Touch ID for your sensitive documents • Your scans are processed and stored on your device — not uploaded DOCUMENT READER PRO Go Pro with a single one-time purchase — no subscription — to remove all ads and unlock every premium tool forever: unlimited signatures, watermarks, compression, and password protection. Document Reader is free to use, supported by ads. Pro is an optional one-time purchase. Terms of Use: https://puzzelo.app/terms Privacy Policy: https://puzzelo.app/privacy Support: https://puzzelo.app/support
Screenshots
Verdict
The clearest difference is iOS requirement: 3x3 Cube at 15.1 against Document Reader's 26.5. On price, ads, in-app purchases 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. 3x3 Cube sells 5 in-app purchases, starting at $4.99 per 7 days and Document Reader sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | 3x3 Cube | Document Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (36 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 36 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.5 |
| Further details — not scored | ||
| Size | 84 MB | 8 MB |
| Age rating | 12+ | 4+ |
| Developer | IOBits Technologies LLC | Tarik Benali |
In-app purchases
3x3 Cube
- Weekly Premium$4.997 Days
- Weekly Premium7 Days trial$7.997 Days
- Rubik's Cube Weekly Premium7 Days trial$7.997 Days
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- Get monthly Premium$14.991 Month
- Get Yearly Premium$39.991 Year
Document Reader
- Document Reader Pro$9.99









