数控计算 vs Thread Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
数控计算
This app assists CNC lathe programmers and machinists with complex calculations and program generation for various threading, grooving, and taper operations. It offers a comprehensive suite of tools to improve efficiency and accuracy in mechanical processing.
- Macro program generation (threading, grooving)
- Thread machining programs (metric, unified, pipe)
- Taper calculations and conversions
- Chamfer and corner calculations
- Tolerance lookup for shafts and holes
- Arc tangent point calculation
- Various trigonometric functions
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全新版本2.0发布,增加宏程序(网纹加工、大螺距螺纹、公制梯形螺纹,蜗杆、螺纹分层加工等,支持左旋、多头、左中右借刀选择),锥螺纹及各种螺纹的加工程序、角度刀尖补偿、公差查询等新功能,欢迎下载使用。下载后,所有功能免费使用 ,包括以后新的版本升级及更换手机都将免费。 数控计算是一款数控车床辅助计算及编程软件,非常适合机械加工、数控车床以及普通车床从业人员使用,提高日常工作效率和工作质量。 主要功能: 1、圆弧切点计算:常见零件结构的切点坐标计算及对应加工程序生成,同时提供刀尖补偿功能。我们会根据反馈持续添加更多的计算图纸。 2、螺纹计算:公制三角螺纹(包括常用螺纹螺距对照表)、公制梯形螺纹、美制统一螺纹(UN/UNC/UNF/UNEF,并提供标准统一螺纹表文档)、美制锥螺纹(NPT/NPTF)、英制螺纹(管螺纹/BSW/BSF)及英制锥螺纹(R/Rc/Rp)的参数查询及对应加工程序生成 。 3、宏程序:包括钻深孔、椭圆、大螺距螺纹、公制梯形螺纹(Tr)、公制蜗杆和螺纹分层、网纹加工程序生成。其中大螺距螺纹,公制梯形螺纹,蜗杆和螺纹分层支持内、外螺纹、左旋、多头、左中右借刀加工程序选择。 4、锥度计算:内、外锥锥度比换算,退刀、起刀距离计算,并提供莫氏锥度表查看功能。 5、对角计算:四边形、六边形、多边形的对角计算。 6、三角函数:三角函数的换算功能。 7、倒角计算:外倒角、内倒角计算,支持锥度比换算及刀尖补偿。 9、公差查询:轴、孔的公差查询。 10、其他:线速计算、 材料重量、光洁度计算、意见反馈、软件版本检测功能。 我们非常欢迎您使用意见反馈功能,您的意见和需求我们都会认真听取,在后续开发中不断改进。
Thread Calculator
This app provides a quick and easy way to calculate thread dimensions for various units, including tap hole sizes and bolt specifications. It helps metalworkers find precise measurements for internal and external threads without consulting tables.
- Thread cutting calculator for multiple units
- Cold forming calculator
- Thread repair calculator
- Tap hole and bolt diameter calculation
- Saves time compared to tables
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The app includes: - A calculator for thread cutting for the following units: M, MF, UNC, UNEF, UNF, UNR, UNS, NPT, NPTF, NPSC, NPSF, NPSL, NPSM, BA, BSP, BSF, BSW, BSPP, TR, and TRF - A calculator for cold forming - A calculator for thread repair You want to know which tap hole you should drill for threading or which bolt you should use? With this app, you will find the desired measures in no time: Simply select the desired thread type, nominal size, and pitch and you will get the matching diameter for your project. This saves precious time you would have spent tediously searching for internal and external thread dimensions in tables. As this app is still in its development phase, new features will follow soon, so stay tuned! GSR Gustav Stursberg GmbH is a manufacturer for high-quality thread cutting tools with 130 years of operational experience in the area of threading tool production. The product portfolio includes a wide selection of tools for different areas of application. GSR taps, twist drills, round dies, and tool holders are manufactured to the highest quality standards in our own production facilities. The constant quality control during the production process guarantees a consistent good quality in all national as well as international production facilities. This requires enormous precision, which is reflected by our tools. Precision is in the details. Since 1889.
Screenshots
Verdict
The clearest difference is price: Thread Calculator at Free against 数控计算's $3.99. 数控计算's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 18 months). On review sentiment, 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
Thread Calculator is free to download; 数控计算 costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
数控计算 ships an update every 2 weeks, Thread Calculator every 18 months. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.
| Parameter | 数控计算 | Thread Calculator |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | — | 4.3 (13 ratings) — better |
| Positive reviews | 30.8% of reviews | 33.3% of reviews — better |
| Number of ratings | — | 13 — better |
| Update frequency | Every 2 weeks — better | Every 18 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | Ad-supported — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 54 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Chengdu Miyouguo Technology Co., Ltd. | GSR Gustav Stursberg GmbH |
Customer experience
数控计算
Thread Calculator
In-app purchases
数控计算
No in-app purchases
Thread Calculator
No in-app purchases
Questions
Is 数控计算 free?
Is Thread Calculator free?
Do 数控计算 or Thread Calculator have ads?
Which is updated more often, 数控计算 or Thread Calculator?
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