Comparison

C6协同v3.9 vs Machining Assistant

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

Head to head
About

C6协同v3.9

Features
Read full description

C6协同v3.9客户端是金和软件股份有限公司开发的面向C6V3.0(协同平台套件系统), 解决企业中对于移动办公有高要求和需求量大的问题, 提供卓越用户体验和高效率的移动办公解决方案。 C6客户端依托于C6V3.0(协同平台套件系统)的优势, 结合手机平台特性, 致力于解决企业移动办公的问题, 将企业办公进入到一种随时随地分享, 随时随地操作, 随时随地能看到反馈的工作氛围。 请注意,此应用是作为C6V3.0产品的移动终端功能模块

About

Machining Assistant

This tool simplifies complex machining calculations for engineers and technicians. It offers features for cutting parameters, material weight, tolerance and fit analysis, and thread data. Designed for efficiency and accuracy, it works offline and provides a user-friendly interface.

Highlights
  • Cutting parameter calculation
  • Material weight and volume
  • Tolerance and fit analysis
  • Thread data and formulas
  • Offline functionality
  • Material database
Features
Read full description

Designed for mechanical engineers, CNC operators, and machining techs – makes complex calculations simple & fast! 【Core Functions】 *Cutting Parameters • Supports turning, milling, drilling • Auto-calculates spindle speed, feed rate, cutting time • Built-in material DB with recommended values • Saves parameters for quick recall *Material Weight • Supports round bar, plate, hex bar, tube • Built-in densities for steel, aluminum, copper, etc. • Custom density input allowed • Real-time weight & volume, one-tap copy *Tolerance & Fit • Supports tolerance & fit modes • Covers IT01–IT18 tolerance grades • Auto-identifies fit type (clearance, transition, interference) • Calculates upper/lower deviations, max/min sizes *Thread Formula Guide • Full metric thread data (M1–M64) • Inch thread specs • Provides major, pitch, minor dia., tap drill size • Includes common machining formulas for quick reference 【App Highlights】 • Sci-fi UI, great visual experience • Simple & intuitive – easy to use • Accurate, reliable data – meets national standards • Save parameters to boost efficiency • Works offline – calculate anywhere, anytime 【Who It's For】 • Mechanical design engineers • CNC programmers & operators • Machining technicians • Mechanical engineering students • Manufacturing pros Make machining calculations no longer a hassle – Machining Assistant helps you get twice the result with half the effort!

Screenshots

C6协同v3.94 screens
Machining Assistant4 screens

Verdict

The call

The clearest difference is price: C6协同v3.9 at Free against Machining Assistant's $0.99. C6协同v3.9 also leads on update cadence (every 3 weeks vs every 5 weeks) and iOS requirement (7.0 vs 16.6). On ads, in-app purchases and device support 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

C6协同v3.9 is free to download; Machining Assistant costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

C6协同v3.9 ships an update every 3 weeks, Machining Assistant every 5 weeks. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 5 level
C6协同v3.9 versus Machining Assistant: the parameters behind the verdict, then further details
ParameterC6协同v3.9Machining Assistant
PriceFree — better$0.99
Positive reviews—0.0% of reviews
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPodiPhone, iPad
Requires iOS7.0 — better16.6
Further details — not scored
Size21 MB8 MB
Age rating4+4+
DeveloperBEIJING JINHER SOFTWARE CO.LTD.小燕 陈

In-app purchases

None

C6协同v3.9

No in-app purchases

None

Machining Assistant

No in-app purchases

Questions

Is C6协同v3.9 free?
C6协同v3.9 is free to download, with no in-app purchases.
Is Machining Assistant free?
Machining Assistant costs $0.99, with no in-app purchases.
Do C6协同v3.9 or Machining Assistant have ads?
Neither C6协同v3.9 nor Machining Assistant shows ads.
Which is updated more often, C6协同v3.9 or Machining Assistant?
C6协同v3.9 ships an update every 3 weeks, and Machining Assistant every 5 weeks. Most recently, C6协同v3.9 was updated on September 17, 2026 and Machining Assistant on September 21, 2026.

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