Thread Calculator vs SitePace
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
SitePace
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SitePace.ai - The AI Powered 360 Degree Site Tracking Solution SitePace.ai revolutionizes construction monitoring with AI driven virtual site tours, real time progress tracking, and seamless team collaboration. Designed for builders, project managers, architects, planners, and site engineers, SitePace.ai eliminates manual inspections and simplifies site documentation using 360 degree cameras or mobile devices. Key Features: AI Generated 360 Degree Virtual Tours Walk through your construction site virtually using AI processed 360 degree videos. Record a short 5 minute video using a helmet mounted 360 degree camera. AI detects your walk trajectory and overlays it on the floor plan. Navigate through different construction phases with date stamped tours. Automated Indoor Positioning and Site Navigation AI superimposes your movement on the floor plan without GPS. Jump to any location within the virtual site. Compare past and present site conditions with historical data. Site Notes and Collaboration in Real Time Pin site notes on specific areas of the virtual tour. Tag team members, add comments, and track issue resolutions. Enable faster decision making with digital annotations. AI Driven Construction Progress Tracking Monitor construction milestones through automated analytics. Avoid project delays with real time status updates. Store project progress from day zero to completion. Built for Construction Teams No technical expertise required. Just record and upload. Works with standard 360 degree cameras. Supports mobile and desktop. Affordable pay as you build pricing. Who Can Benefit? Builders and Developers Contractors and Site Engineers Project Managers Quality and Safety Teams Why SitePace.ai? Simple and intuitive Eliminates manual documentation Works with existing cameras Reduces rework and delays Get started with SitePace.ai today. For more details visit: www.sitepace.ai Need help? Contact: connect@sitepace.ai SitePace.ai - AI Powered Construction Monitoring Simplified.
Screenshots
Verdict
The clearest difference is ads: SitePace at none against Thread Calculator's shown. SitePace also leads on update cadence (every 3 months vs every 18 months). On price, in-app purchases, device support and iOS requirement 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.
Thread Calculator ships an update every 18 months, SitePace every 3 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.
| Parameter | Thread Calculator | SitePace |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (14 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 18 months | Every 3 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 25 MB | 188 MB |
| Age rating | 4+ | 17+ |
| Developer | GSR Gustav Stursberg GmbH | Walktheprop Private Limited |
In-app purchases
Thread Calculator
No in-app purchases
SitePace
No in-app purchases
Questions
Is Thread Calculator free?
Is SitePace free?
Do Thread Calculator or SitePace have ads?
Which is updated more often, Thread Calculator or SitePace?
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