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.
C6协同v3.9
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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
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.
- Cutting parameter calculation
- Material weight and volume
- Tolerance and fit analysis
- Thread data and formulas
- Offline functionality
- Material database
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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
Verdict
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
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.
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.
| Parameter | C6协同v3.9 | Machining Assistant |
|---|---|---|
| Price | Free — better | $0.99 |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 7.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 21 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | BEIJING JINHER SOFTWARE CO.LTD. | 小燕 陈 |
In-app purchases
C6协同v3.9
No in-app purchases
Machining Assistant
No in-app purchases





