# Pipe Slope Invert Planner — Invert station tables

> Invert station tables (iPhone/iPad app by 光 杨.)

- Source: https://appshunter.io/ios/app/pipe-slope-invert-planner/id6768115052 (this page in markdown: same URL + `.md`)
- Developer: [光 杨](https://appshunter.io/developer/1891134953)
- Category: Utilities, Productivity
- Price: $4.99
- Age rating: 4+
- Requires: iOS 17.0 · 1 MB
- Languages: English, French, German, Japanese, Korean, Portuguese, Chinese, Spanish
- Released: 2026-05-11
- Data updated: 2026-07-24
- User reviews in markdown: https://appshunter.io/ios/app/pipe-slope-invert-planner/id6768115052/reviews.md

## What is Pipe Slope Invert Planner?

Pipe Slope Invert Planner helps drainage installers, site utility crews, excavation contractors, landscape drainage crews, plumbers, and serious DIY users check a pipe run before trench work starts. Turn run length, start invert, target slope or end invert, station spacing, pipe waste, and bedding depth into a clear field sheet you can review before digging.

Use it to:

- solve from slope percent, total fall, or target end invert
- generate station distance, fall, and invert elevation rows
- check planned slope against a user-set minimum before layout
- estimate pipe order length with waste
- estimate bedding volume and rough gravel cost from trench dimensions
- save pipe runs locally and share a plain-text station sheet

Why people buy Pipe Slope Invert Planner:

- a bad trench grade can mean rework after excavation starts
- missed invert drops and short material orders can cost more than the app
- station tables are faster to hand off than one-line slope math
- pipe length, bedding volume, and rough cost belong in the same pickup sheet
- saved runs help compare a side-yard drain, utility sleeve, or tie-in before layout
- the app works offline with no account, ads, subscription, tracking, cloud sync, or live supplier pricing

Important: Pipe Slope Invert Planner is a field math and material estimating aid. It does not provide engineering certification, code approval, drainage guarantees, permit advice, soil analysis, or site-specific installation approval. Always verify final layout, local requirements, product specifications, site conditions, and professional requirements before digging or installing.

## Chart rankings

- #200 in Top Paid · Utilities (US App Store)


## Version history (last 3 releases)

### 1.0.2 — 2026-06-07

Updated App Store screenshots and product page visuals. App functionality is unchanged.

### 1.0.1 — 2026-05-21

Initial release: calculate pipe slope, invert elevation, station tables, pipe order length, bedding volume, saved local runs, and shareable field sheets.

### 1.0 — 2026-05-11

No release notes.

## More apps by 光 杨

- [ConcretePour Pro](https://appshunter.io/ios/app/concretepour-pro/id6761770433)
- [Roofing Cost Estimator](https://appshunter.io/ios/app/roofing-cost-estimator/id6761807843)
- [Cut Optimizer Pocket](https://appshunter.io/ios/app/cut-optimizer-pocket/id6761807889)
- [KitchenBatch Pro](https://appshunter.io/ios/app/kitchenbatch-pro/id6761807896)
- [Tile Layout Pocket](https://appshunter.io/ios/app/tile-layout-pocket/id6761807981)
- [TipSmart Splitter](https://appshunter.io/ios/app/tipsmart-splitter/id6761808040)

All apps by 光 杨: https://appshunter.io/developer/1891134953

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-24.*