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.






154+ iOS apps curated and reviewed
With an average user rating of 4.5★, the gsr gustav stursberg gmbh category is one of the App Store's strongest. Browse all 154+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.3★ (13) | Yes | No | May 2026 | ||
| 2 | Free | 4.7★ (16K) | No | Yes | Sep 2026 | ||
| 3 | Free was $7.99 | 4.7★ (46K) | No | Yes | Sep 2026 | ||
| 4 | Free | 4.3★ (55K) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.5★ (33K) | No | Yes | Sep 2026 | ||
| 6 | Free | 4.2★ (824) | No | Yes | Sep 2026 | ||
| 7 | Free | 4.7★ (5.3K) | No | Yes | Sep 2026 | ||
| 8 | Free | 4.2★ (18K) | Yes | Yes | Sep 2026 |






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.






This app helps you schedule and manage content for multiple social media platforms, including Instagram, Facebook, and TikTok. It offers pre-written captions, hashtags, and content ideas to streamline your social media strategy and boost engagement. You can also preview your feed and edit photos before posting.






Easily create professional social media content with this app. It offers a vast library of customizable templates, powerful editing tools, and AI-powered features to make your photos and videos stand out without needing design skills.