Letter Scrambler! vs HCC2D Decoder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Letter Scrambler!
This app unscrambles jumbled letters to reveal possible words. It supports multiple dictionaries including English, German, Spanish, and French. Ideal for word game enthusiasts looking to find solutions.
- Unscramble jumbled letters
- List all possible words
- Multiple dictionary support
- English, German, Spanish, French dictionaries
- Word game companion
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Enter jumbled letters and Letter Scrambler lists every word you can make. Search across 9 dictionaries: English (US & UK), French, German, Italian, Spanish, Portuguese, Dutch, and Afrikaans. Use wildcards when you're missing a letter. Great for word games like Scrabble and Wordle.
HCC2D Decoder
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This app allows you to scan and decode HCC2D and QR code symbols using your mobile camera. It is based on advanced research in high-capacity barcode technologies and provides reliable decoding. Key features: * Decode HCC2D color codes. * Full support for standard QR codes. * Real-time scanning using the camera. * Robust detection and error correction. * No ads and no registration required. HCC2D is a color two-dimensional code format that increases data capacity compared to traditional QR codes while preserving their structure. By using multiple colors, each module can encode more information, enabling higher data density in a compact symbol. The app captures images, detects barcode regions, corrects perspective distortions, and analyzes color or intensity patterns to reconstruct the encoded data. To transfer files from a desktop computer to your smartphone via a stream of HCC2D codes, use HCC2D Decoder together with the HCC2D Streamer desktop companion app. Notes: HCC2D codes can be created using the official online generator at hcc2d.com, the HCC2D Encoder application, the open-source CLI encoder, or the Debian/Ubuntu packages provided through the official HCC2D APT repository. * Low-quality color printing may reduce decoding performance * Best results are achieved with screen-displayed or high-quality printed codes and a high-resolution autofocus camera. * One-dimensional barcodes are intentionally not supported. References: * Querini, M. (2026). HCC2D Code Specification — Version 0.9.0. Zenodo. https://doi.org/10.5281/zenodo.22206528. Licensed under the Creative Commons Attribution-NoDerivatives 4.0 International License (CC BY-ND 4.0). * Querini, M. and Italiano, G. F. (2014). Reliability and Data Density in High Capacity Color Barcodes. Computer Science and Information Systems, 11(4), 1595-1615. * Querini, M., Grillo, A., Lentini, A., and Italiano, G. F. (2011). 2D Color Barcodes for Mobile Phones. IJCSA, 8(1), 136-155. * Querini, M. (2010). Analysis and Design of High-Capacity Two-Dimensional Codes. Development of the Reader for Desktop and Mobile Environments (Bilingual Digital Edition 2026, Version 1.0). Zenodo. https://doi.org/10.5281/zenodo.22206722 Notice: This application is an independent personal project and is not affiliated with any organization or institution.
Screenshots
Verdict
The clearest difference is in-app purchases: HCC2D Decoder at none against Letter Scrambler!'s 1. Letter Scrambler!'s advantage is update cadence (every 4 days vs every 2 weeks). On price, 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
Both are free to download. Letter Scrambler! sells 1 one-off in-app purchase. HCC2D Decoder asks for nothing beyond the download.
Letter Scrambler! ships an update every 4 days, HCC2D Decoder every 2 weeks. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.
| Parameter | Letter Scrambler! | HCC2D Decoder |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (21 ratings) — better | — |
| Positive reviews | 58.6% of reviews | — |
| Number of ratings | 21 — better | — |
| Update frequency | Every 4 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 41 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Gream Ltd | Marco Querini |
In-app purchases
Letter Scrambler!
- Unlimited searches$1.99
HCC2D Decoder
No in-app purchases
Questions
Is Letter Scrambler! free?
Is HCC2D Decoder free?
Do Letter Scrambler! or HCC2D Decoder have ads?
Which is updated more often, Letter Scrambler! or HCC2D Decoder?
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