Comparison

KTool vs Hex Editor & Viewer

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

Head to head
About

KTool

Features
Read full description

Auto Bluetooth Device Scanning Quickly discover nearby supported devices and connect effortlessly. Stable Bluetooth Communication Built with a robust connection protocol to ensure fast and reliable data exchange. Parameter Configuration Adjust a variety of settings such as delay time, operation modes, thresholds, and more through an intuitive interface. Real-time Parameter Read & Sync Instantly read the current device settings and sync them with your mobile app for backup and verification. Smart Device Recognition Automatically detects your controller model and loads the corresponding configuration interface. Multi-language Support Available in English and Traditional Chinese, with more languages to come.

About

Hex Editor & Viewer

This professional tool allows for fast binary viewing and precise byte editing of large files on iOS. It offers advanced analysis features like hex comparison and file header inspection, ensuring data integrity with in-place editing and dirty state tracking.

Highlights
  • Fast binary viewer for massive files
  • Precision byte editing
  • Hexadecimal & Binary view
  • ASCII Data decoding
  • Hex Compare logic
  • File Header analysis
  • In-place editing
Features
Read full description

Stop struggling with "lite" editors that crash on large files. Hex Eye is the Professional Hex Tool designed exclusively for iOS. It combines the speed of a Simple Hex Editor with the power of a desktop Data Analyzer. Whether you need a fast Binary Viewer for massive files or a precision Byte Editor for reverse engineering, Hex Eye delivers native performance without memory errors. KEY FEATURES: INSTANT FILE VIEWER Open massive files (100MB, 1GB+) in milliseconds. Our optimized engine beats any standard Hex Viewer by reading directly from disk. PROFESSIONAL DATA EDITOR Inspect and edit with precision: - Hexadecimal & Binary view - ASCII Data decoding - Jump to address & Byte analysis - Native Dark Mode ADVANCED ANALYSIS - Hex Compare logic (visually inspect differences via offset) - File Header analysis for any format (bin, dat, exe, pdf) - Deep dive into file structures SAFE & SECURE - In-place editing protects your file structure - Dirty State tracking prevents accidental data loss - No data leaves your device PRICING: Hex Eye is free to download as a powerful Binary Viewer. A single, one-time purchase (Lifetime) unlocks unlimited Editing. No Subscriptions. No Ads. Supported formats: hex, bin, dat, txt, jpg, png, and any binary file. Download Hex Eye today - The ultimate Hex Editor & Analyzer for iOS.

Screenshots

KTool4 screens
Hex Editor & Viewer4 screens

Verdict

The call

The clearest difference is in-app purchases: KTool at none against Hex Editor & Viewer's 1. KTool also leads on update cadence (every 2 weeks vs every 3 months). 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. Hex Editor & Viewer sells 1 one-off in-app purchase. KTool asks for nothing beyond the download.

UpkeepUpdate frequency

KTool ships an update every 2 weeks, Hex Editor & Viewer every 3 months. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 7 level
KTool versus Hex Editor & Viewer: the parameters behind the verdict, then further details
ParameterKToolHex Editor & Viewer
PriceFreeFree
Rating—4.7 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.6
Further details — not scored
Size47 MB13 MB
Age rating17+4+
DeveloperKutai倩 罗

In-app purchases

None

KTool

No in-app purchases

1 purchases

Hex Editor & Viewer

One-time1
  • HexEye$4.99

Questions

Is KTool free?
KTool is free to download, with no in-app purchases.
Is Hex Editor & Viewer free?
Hex Editor & Viewer is free to download, with in-app purchases available.
Do KTool or Hex Editor & Viewer have ads?
Neither KTool nor Hex Editor & Viewer shows ads.
Which is updated more often, KTool or Hex Editor & Viewer?
KTool ships an update every 2 weeks, and Hex Editor & Viewer every 3 months. Most recently, KTool was updated on October 6, 2026 and Hex Editor & Viewer on October 1, 2026.

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