Comparison

CNC Comparison Tool vs Tolerance Helper

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

Head to head
About

CNC Comparison Tool

Compare various FANUC CNC types with detailed feature breakdowns. Easily contrast the specifications of different FANUC CNC models to find the best fit for your needs.

Highlights
  • Compare FANUC CNC types
  • Highlight features of each CNC
  • Contrast multiple FANUC CNC models
  • Detailed specification breakdowns
Features
Read full description

This tool allows the ability to compare different FANUC CNC types. The features of each FANUC CNC are highlighted and can compare against any other FANUC CNC type.

About

Tolerance Helper

Features
Read full description

Tolerance Calculator Tolerance Calculator is a comprehensive engineering reference tool for mechanical design and precision manufacturing professionals. This app simplifies the process of calculating dimensions with ISO standard tolerances for both holes and shafts. Key Features Comprehensive Tolerance Reference Complete reference table of engineering tolerances Support for both hole and shaft designations (e.g., H7, h7) Spans all standard dimensional intervals Easy Tolerance Calculation Calculate minimum, maximum, and average dimensions Enter a nominal dimension and view all tolerance limits instantly Results displayed clearly with color-coded indicators Copy results to clipboard with a single tap Powerful Search and Filtering Quick search for specific tolerance designations Filter by hole or shaft tolerances Recent searches history for faster access Customizable tolerance filter to show only designations you need Multi-unit Support View tolerances in millimeters (mm) Convert to inches (in) with proper precision Convert to micrometers (μm) for precision work User-Friendly Interface Intuitive navigation with tolerance table Clean, engineering-focused design Clear color coding: blue for holes, green for shafts Clickable cells for instant calculations Accessibility Features Dark mode support for low-light environments Responsive layout for phones and tablets Support for both portrait and landscape orientations Localization English and Russian language support International engineering symbols Professionally translated interface Perfect For Mechanical engineers CNC machinists Manufacturing technicians Quality control specialists Engineering students Technical designers Precision fabricators Tolerance Calculator is the essential pocket reference for anyone working with precision mechanical parts. Calculate proper fits and clearances accurately without the need for paper tables or complex formulas. Download now and simplify your engineering calculations!

Screenshots

CNC Comparison Tool4 screens
Tolerance Helper4 screens

Verdict

The call

The clearest difference is update cadence: Tolerance Helper at weekly against CNC Comparison Tool's monthly. CNC Comparison Tool's advantage is iOS requirement (12.0 vs 15.0). On price, review sentiment, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CNC Comparison Tool ships an update monthly, Tolerance Helper weekly. The most recent releases landed on June 3, 2026 and September 26, 2026 respectively.

Scorecard2 real differences · 8 level
CNC Comparison Tool versus Tolerance Helper: the parameters behind the verdict, then further details
ParameterCNC Comparison ToolTolerance Helper
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings4 — better—
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size27 MB21 MB
Age rating4+4+
DeveloperFANUC America CorporationDmitriy Trofimov

Customer experience

CNC Comparison Tool

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Tolerance Helper

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CNC Comparison Tool

No in-app purchases

None

Tolerance Helper

No in-app purchases

Questions

Is CNC Comparison Tool free?
CNC Comparison Tool is free to download, with no in-app purchases.
Is Tolerance Helper free?
Tolerance Helper is free to download, with no in-app purchases.
Do CNC Comparison Tool or Tolerance Helper have ads?
Neither CNC Comparison Tool nor Tolerance Helper shows ads.
Which is updated more often, CNC Comparison Tool or Tolerance Helper?
CNC Comparison Tool ships an update monthly, and Tolerance Helper weekly. Most recently, CNC Comparison Tool was updated on June 3, 2026 and Tolerance Helper on September 26, 2026.

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