# Alternating Trail Making Test

> iPhone cognitive test for dementia screening, connecting letter-number sequences. (iPhone/iPad app by Columbia Software Works, LLC.)

- Source: https://appshunter.io/ios/app/alternating-trail-making-test/id422568138 (this page in markdown: same URL + `.md`)
- Developer: [Columbia Software Works, LLC](https://appshunter.io/developer/421308159)
- Category: Medical
- Price: $0.99
- Rating: 1.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 4.2 · 0 MB
- Languages: English
- Released: 2011-03-02
- Data updated: 2026-06-25
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/alternating-trail-making-test/id422568138/reviews.md

## What is Alternating Trail Making Test?

Alternating Trail Making Test is an iPhone medical cognitive test, which may be useful in screening  for Alzheimer's disease and other  diseases associated with dementia.  Useful for neurology, medicine and geriatrics.   A random display of the letters A-F and the numbers 1-6 is shown and the individual attempts to connect these in the sequence order A1B2C3D4E5F6.  To use it, you touch the square of the starting point, for example "A" and then drag your finger across the screen to "1"  and an arrow is drawn connecting these two points.  Scoring includes the overall sequence and smaller "subtrails" of sequences such as A to 1.  
Features shake to get a new random test.

## Key features

- Cognitive screening for dementia
- Randomized letter-number sequences
- Touch-and-drag interface
- Scoring for overall and sub-trails
- Shake to generate new tests

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/alternating-trail-making-test/id422568138/reviews.md

### 1/5 — Doesn't work

*2015-03-05*

Couldn't get it to do anything

### 1/5 — Doesn't work

*2014-09-14*

iPhone 5s iOS 7, doesn't work. Very finicky, long delay between connections, not worth the $1

## Frequently asked questions about Alternating Trail Making Test

### What is Alternating Trail Making Test used for?

Alternating Trail Making Test is used as a medical cognitive test, potentially useful in screening for Alzheimer's disease and other conditions associated with dementia. It is designed for professionals in neurology, medicine, and geriatrics.

### How does Alternating Trail Making Test work?

The app displays a random sequence of letters A-F and numbers 1-6. Users connect them in the order A1B2C3D4E5F6 by touching the starting point and dragging to the next point, drawing an arrow. Scoring includes the overall sequence and smaller 'subtrails'.

### Can I get a new test in Alternating Trail Making Test?

Yes, the app features a 'shake to get a new random test' function. This allows users to easily generate a fresh cognitive challenge when needed.

### What devices is Alternating Trail Making Test available on?

Alternating Trail Making Test is an iPhone medical cognitive test. It is designed specifically for use on Apple's iPhone devices.

### What is the age rating for Alternating Trail Making Test?

The age rating for Alternating Trail Making Test is 4+. This indicates that the content is generally suitable for children aged 4 and above.

### How much does Alternating Trail Making Test cost?

Alternating Trail Making Test is a paid application. It is priced at $0.99.

### When was Alternating Trail Making Test last updated?

Alternating Trail Making Test was last updated on March 2, 2011, with version 1.0. The app was initially released on the same date.

### What is the user sentiment for Alternating Trail Making Test?

Based on the provided data, Alternating Trail Making Test has a rating of 1.0 stars from 2 ratings. This indicates a very low user satisfaction.

## Version history (last 1 release)

### 1.0 — 2011-03-02

No release notes.

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All apps by Columbia Software Works, LLC: https://appshunter.io/developer/421308159

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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 2026-06-25.*