# Bodecraft: Control Lab — Filters, loops and stability

> Filters, loops and stability (iPhone/iPad app by Robert Corbin.)

- Source: https://appshunter.io/ios/app/bodecraft-control-lab/id6792825668 (this page in markdown: same URL + `.md`)
- Developer: [Robert Corbin](https://appshunter.io/developer/1890247992)
- Category: Utilities, Education
- Price: $3.99
- Age rating: 4+
- Requires: iOS 17.0 · 88 MB
- Released: 2026-07-30
- Data updated: 2026-08-24
- User reviews in markdown: https://appshunter.io/ios/app/bodecraft-control-lab/id6792825668/reviews.md

## What is Bodecraft?

Bodecraft: Control Lab is a focused, fully on-device app. Control and analog-filter studio for poles/zeros, transfer functions, Bode magnitude/phase, crossover and margins, time-response screening, biquad design, and parameter sweeps.

KEY FEATURES
- Four-decade Bode sweep
- Crossover and phase-margin screen
- Delay and damping scenarios
- Offline PDF analysis packet
- Editable sample data and CSV import
- Side-by-side scenario comparison
- Local PDF evidence export
- Fifty-three original offline 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 features and bundled content work offline
- Work remains on device unless you deliberately share or export it through an Apple system interface

Control and filter results are educational engineering aids. Verify plant models, component tolerances, stability margins, hardware limits, and safe commissioning independently.


## 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 2026-08-24.*