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EdgeSage Review

EdgeSage is a sharpening workbench application for iPhone designed to assist users in understanding steel properties and creating knife sharpening recipes.

shipped Sep 20, 2026freemium
EdgeSage — product screenshot

Why it matters

1Offers a freemium pricing model with a free tier available.
2Provides sharpening recipe creation and steel comparison tools.
3Includes angle guidance utilizing motion sensors on iOS platforms.
4Supports offline functionality and maintains session history tracking.

About EdgeSage

Business Model
Subscription SaaS
Platforms
iOS
Target Audience
Knife enthusiasts and sharpeners

Pricing Plans

Free
$0 / monthly
  • Full steel database
  • 2-steel comparator
  • Steel Wizard & recipes
  • Angle coach, every method
Pro
$4.99/mo
  • Unlimited knives
  • 3-steel comparator
  • More EdgeSage AI per day
Pro
$39.99/yr
  • Unlimited knives
  • 3-steel comparator
  • More EdgeSage AI per day

Screenshots

overview

What is EdgeSage?

EdgeSage is a mobile application tool that enables knife enthusiasts and sharpeners to understand their steels and create recipes for sharpening knives. It provides functionalities for comparing different steel types, maintaining a history of sharpening sessions, and utilizing guided systems for the sharpening process.

features

Key Features of EdgeSage

EdgeSage integrates several features designed to assist in the knife sharpening process, focusing on user guidance and data management.

  • Sharpening recipe creation for various knife types and steels.
  • Steel comparison tool to evaluate properties and characteristics.
  • Offline functionality, allowing use without an internet connection.
  • Angle guidance system utilizing iPhone motion sensors for precise sharpening.
  • Session history tracking to log and review past sharpening activities.

use cases

Who Should Use EdgeSage?

EdgeSage is primarily designed for individuals involved in knife sharpening, from hobbyists to professionals, seeking structured guidance and data management.

  • Knife sharpening guidance: Users seeking step-by-step instructions for sharpening various knives.
  • Steel identification: Individuals looking to understand and compare different steel types for optimal sharpening.
  • Session logging: Sharpeners who wish to track and review their sharpening history and recipes.

how to use

How to Use EdgeSage

To begin using EdgeSage, users download the application from the iOS App Store. The app provides immediate access to its core features, with advanced functionalities available through subscription.

  • 1Download EdgeSage from the Apple App Store onto an iOS device.
  • 2Utilize the steel comparison tool to research different knife steels.
  • 3Create a custom sharpening recipe by selecting steel type and desired angles.
  • 4Engage the angle guidance system, using the device's motion sensors for real-time feedback.
  • 5Log completed sharpening sessions to maintain a historical record.

pricing

EdgeSage Pricing & Plans

EdgeSage operates on a freemium model, offering a free tier with core functionalities and a 'Pro' subscription for enhanced features and capabilities.

  • Free: $0 – Includes basic sharpening tools and limited features.
  • Pro: $4.99/month – Unlocks all features, including advanced recipe creation and unlimited session history.
  • Pro: $39.99/year – Annual subscription for the 'Pro' tier, offering a cost saving compared to monthly payments.

Pros

  • +Dedicated mobile application for iOS platforms.
  • +Includes a free tier, making basic features accessible.
  • +Offers motion sensor-based angle guidance for precise sharpening.
  • +Provides tools for steel comparison and recipe creation.
  • +Supports offline functionality for use without internet access.

Cons

  • Limited to the iOS platform, excluding Android users.
  • Advanced features are locked behind a subscription paywall.
  • Specific models or multimodality capabilities are not disclosed.
  • API availability is not supported, limiting integration options.

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EdgeSage vs Competitors

EdgeSage distinguishes itself through its specific focus on knife sharpening, integrating motion sensor-based angle guidance and comprehensive steel data within a mobile application.

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AWS IoT Greengrass

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Azure IoT Edge

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