Cutting Tool App vs i
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cutting Tool App
This application assists with calculations for carbide tools, including spindle speed and cutting speed. It supports various calculation types and provides access to online resources and inquiry services.
- Spindle speed and cutting speed calculation
- Millind calculator
- Turning calculator
- Drilling calculator
- Threading calculator
- GHG emissions simulation
- Online inquiry service
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From machining calculations to tool selection and product information, Cutting Tool App by Mitsubishi Materials brings useful machining resources together in one place. Calculate cutting conditions, find tools and explore product details from your phone. KEY FEATURES Machining calculations Access formulas for milling, turning, drilling, thread lead angle, ball nose milling and cutting length for turning. Select the value you need, enter your data and calculate cutting speed, spindle speed, feed rate, machining time and more. Web Catalog Search by order number, EDP number or tool category. Find turning inserts, holders, end mills, drills and spare parts, and check product specifications. Tool Assistant Search for tools based on your machining application and conditions to support tool selection. Product and technical information Explore product categories, new products, technical information and industry solutions, or access contact information. Supported web content opens within the app. The United States region also provides a link to the online Shop. Region and unit settings Choose your region and metric or inch units. Your selected region is retained when you restart the app. PLEASE NOTE An internet connection is required. Available features, products and content languages vary by selected region. Some links open in an external browser. Calculation results are provided for reference; check actual machining conditions and tool specifications before use.
i
This utility app assists machinists with CNC calculations, including cutting speed, RPM, and feed rate. It also provides databases for hole and shaft tolerances, as well as detailed thread specifications.
- Cutting speed calculation
- RPM calculation
- Feed rate calculation
- Hole and shaft tolerance database
- Thread data
- Milling, drilling, and turning operations
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iMachinist is a simple to use CNC calculator app that calculates for you the cuttings speed, RPM, feed rate and more for your milling, drilling and turning operations. iMachinist also includes a database for Hole and Shaft Tolerances and different Threads. Threads Data: - Outer Diameter (max/min) - Pitch Diameter (max/min) - Core Diameter (max/min) - Thread Height (max/min) Tolerance Data: - Zone (Shaft/Hole) - Grade (Shaft/Hole) - Diameter (Shaft/Hole) Cutting Calculator: - Tool Diameter - Cutting Speed - Spindle Speed - Number of Teeth - Feed per Tooth - Feed Rate
Screenshots
Verdict
The clearest difference is review sentiment: i at 33% against Cutting Tool App's 0%. Cutting Tool App's advantage is update cadence (every 4 months vs every 13 months) and iOS requirement (14.0 vs 16.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Cutting Tool App ships an update every 4 months, i every 13 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.
| Parameter | Cutting Tool App | i |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.6 (9 ratings) — better |
| Positive reviews | 0.0% of reviews | 33.3% of reviews — better |
| Number of ratings | — | 9 — better |
| Update frequency | Every 4 months — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 1 MB | 8 MB |
| Age rating | 17+ | 4+ |
| Developer | Mitsubishi Materials Corporation | ilan TETRUASHVILI |
Customer experience
Cutting Tool App
i
In-app purchases
Cutting Tool App
No in-app purchases
i
No in-app purchases
