Graincount: Microstructure
工具程式
USD 3.99 · 專為 iPad 設計。尚未針對 macOS 驗證。
Graincount: Microstructure is a planar grain-size worksheet that keeps a human at the eyepiece. It opens on a labeled synthetic worked example, so the whole workflow is visible before you import anything of your own.
Does it segment grains for me? No, and that is deliberate. You import a micrograph as immutable evidence, then place, classify, and weight every intercept crossing or grain tally yourself; the app's job is geometry, arithmetic, and record-keeping, never automated detection.
How do my marks become a grain size? A two-point calibration against a feature of known length (nm, um, or mm) fixes the scale. Accepted marks on drawn intercept lines pool into a Heyn-style mean intercept, while counts inside planimetric frames yield grains per square millimetre and an equivalent-circle diameter, with sample standard deviation reported across fields.
Will the number survive an audit? Every commit becomes an immutable revision: the snapshot is canonicalized, hashed with SHA-256, and chained to its parent. You can inspect any revision's diff, restore an older one as a new revision, and export the worksheet as a project package, CSV, or PDF that states its own limitations.
Everything computes and stays on your own device, and one purchase covers the app for good - no subscription meter running.
評分與評論
- 此App未收到足夠的評分或評論以顯示概況。
開發者Robert Corbin表明App的私隱慣例或包括下列資料的處理。詳情請參閲 開發者的私隱政策 。
不收集資料
開發者不會從此 App 收集任何資料。
輔助使用
開發者尚未表示此 App 支援哪些輔助使用功能。 進一步了解
資料
- 供應商
- Robert Corbin
- 大小
- 1.7 MB
- 類別
- 工具程式
- 相容性
須使用 iOS 17.0 或以上版本。
- iPhone
須使用 iOS 17.0 或以上版本。 - iPad
須使用 iPadOS 17.0 或以上版本。 - Mac
須使用 macOS 14.0 或以上版本及配備 Apple M1 或以上版本晶片的 Mac。 - Apple Vision
須使用 visionOS 1.0 或以上版本。
- iPhone
- 語言
- 英文
- 年齡分級
4+
- 4+
- 版權
- © 2026 Robert Corbin

