# Scaffold Field Tool — Lessons from the Ground Up

> Lessons from the Ground Up (iPhone/iPad app by Sean Vanslycke.)

- Source: https://appshunter.io/ios/app/scaffold-field-tool/id6756326118 (this page in markdown: same URL + `.md`)
- Developer: [Sean Vanslycke](https://appshunter.io/developer/1860063701)
- Category: Education
- Price: Free
- Age rating: 4+
- Requires: iOS 26.0 · 7 MB
- Released: 2025-12-17
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/scaffold-field-tool/id6756326118/reviews.md

## What is Scaffold Field Tool?

Digital DTT. Build 3-term contingency flows. Specify learner feedback, contingent reinforcement, and review response data. Build dynamic learning sets.


## Version history (last 5 releases)

### 1.91 — 2026-02-21

Now available for iPhone! Fixed import/export bugs. More detailed graphs.

### 1.8 — 2026-02-08

Workspaces facilitate learner-specific session flows. Import images directly through 3rd party image services. Fine tune Hot Spot stimuli sets. Build programming flows.

### 1.7 — 2026-01-07

Updated progression options for Modules. Better data collection. Better Vocal SDs.

### 1.6 — 2026-01-05

Updated keyboard search. Updated with Vocal SDs.

### 1.5 — 2025-12-29

Added a Program screen where you can set parameters for curriculum used, program type (time trial, complete all curriculum), and progression. Save these flows as modules, update modules as client progresses towards independence.

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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 2026-05-17.*