Comparison

Letter Scrambler! vs HCC2D Decoder

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Unscramble jumbled letters
  • List all possible words
  • Multiple dictionary support
  • English, German, Spanish, French dictionaries
  • Word game companion
Features
Read full description

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.

About

HCC2D Decoder

Features
Read full description

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

Letter Scrambler!4 screens
HCC2D Decoder4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Letter Scrambler! sells 1 one-off in-app purchase. HCC2D Decoder asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Letter Scrambler! versus HCC2D Decoder: the parameters behind the verdict, then further details
ParameterLetter Scrambler!HCC2D Decoder
PriceFreeFree
Rating2.8 (21 ratings) — better—
Positive reviews58.6% of reviews—
Number of ratings21 — better—
Update frequencyEvery 4 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.4 — better17.0
Further details — not scored
Size41 MB7 MB
Age rating4+4+
DeveloperGream LtdMarco Querini

In-app purchases

1 purchases

Letter Scrambler!

One-time1
  • Unlimited searches$1.99
None

HCC2D Decoder

No in-app purchases

Questions

Is Letter Scrambler! free?
Letter Scrambler! is free to download, with in-app purchases available.
Is HCC2D Decoder free?
HCC2D Decoder is free to download, with no in-app purchases.
Do Letter Scrambler! or HCC2D Decoder have ads?
Neither Letter Scrambler! nor HCC2D Decoder shows ads.
Which is updated more often, Letter Scrambler! or HCC2D Decoder?
Letter Scrambler! ships an update every 4 days, and HCC2D Decoder every 2 weeks. Most recently, Letter Scrambler! was updated on October 6, 2026 and HCC2D Decoder on October 4, 2026.

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