# Limnocline: Lake Profiles — Stratification field notebook

> Stratification field notebook (iPhone/iPad app by Robert Corbin.)

- Source: https://appshunter.io/ios/app/limnocline-lake-profiles/id6792647379 (this page in markdown: same URL + `.md`)
- Developer: [Robert Corbin](https://appshunter.io/developer/1890247992)
- Category: Education, Utilities
- Price: $3.99 (on sale, was $4.99)
- Age rating: 4+
- Requires: iOS 17.0 · 79 MB
- Released: 2026-07-30
- Data updated: 2026-09-09
- User reviews in markdown: https://appshunter.io/ios/app/limnocline-lake-profiles/id6792647379/reviews.md

## What is Limnocline?

Limnocline: Lake Profiles is an offline limnology workbench for depth profiles, thermocline screening, oxygen structure, and repeatable lake-station comparisons.

KEY FEATURES
- Depth-profile plotting
- Temperature and dissolved-oxygen records
- Strongest sampled temperature-gradient cue
- Conductivity and field-note context
- Editable profile plus CSV import
- Basin and sampling-session comparison
- Calibration and sensor-lag references
- Local PDF analysis packet
- Forty original offline limnology reference plates

ONE-TIME AND PRIVATE
- One paid download; no subscription or in-app purchase
- No account, advertising, analytics, tracking, or developer-operated backend
- Core tools and bundled reference material work offline
- Work remains on device unless you deliberately import, share, or export through an Apple system interface

Field interpretations depend on calibrated instruments and local protocols. Confirm measurements before research, regulatory, or management use.


## Version history (last 1 release)

### 1.0 — 2026-07-30

No release notes.

## More apps by Robert Corbin

- [Daily Word Journey](https://appshunter.io/ios/app/daily-word-journey/id6761548266)
- [Hush Secret Text](https://appshunter.io/ios/app/hush-secret-text/id6761658175)
- [Renew Guard](https://appshunter.io/ios/app/renew-guard/id6761755447)
- [Receipt to PDF](https://appshunter.io/ios/app/receipt-to-pdf/id6761782025)
- [Route Your Pay](https://appshunter.io/ios/app/route-your-pay/id6761783719)
- [Tip Arbiter](https://appshunter.io/ios/app/tip-arbiter/id6761786879)

All apps by Robert Corbin: https://appshunter.io/developer/1890247992

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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 2026-09-09.*