# Trail Making Test J Lite vs Hacaro

The clearest difference is ads: Hacaro at none against Trail Making Test J Lite's shown. Hacaro also leads on update cadence (every 4 months vs every 39 months). Trail Making Test J Lite's advantage is iOS requirement (11.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Trail Making Test J Lite ships an update every 39 months, Hacaro every 4 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Trail Making Test J Lite | Hacaro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/trail-making-test-j-lite/id1078507612/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 39 months | **Every 4 months** |
| Monetization | Ad-supported | — |
| Size | 4 MB | 117 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Takuya Kawakami](https://appshunter.io/developer/721449462) | [DIGITAL STANDARD CO., LTD.](https://appshunter.io/developer/660156728) |

## What reviewers say

### Trail Making Test J Lite

[App page](https://appshunter.io/ios/app/trail-making-test-j-lite/id1078507612)

This app simulates a neuropsychological test to assess visual attention and task switching. It presents two parts: one involves touching numbers in ascending order, while the other alternates between numbers and letters. Results are measured by completion time and errors, indicating cognitive function.

**Highlights:** Visual attention assessment, Task switching simulation, Number sequencing (Part A), Number-letter sequencing (Part B), Time and error tracking, Ascending order completion

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Hacaro

[App page](https://appshunter.io/ios/app/hacaro-strooptest/id1447081813)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trail Making Test J Lite free?

Trail Making Test J Lite is free to download, with no in-app purchases.

### Is Hacaro free?

Hacaro is free to download, with no in-app purchases.

### Do Trail Making Test J Lite or Hacaro have ads?

Trail Making Test J Lite shows ads; Hacaro does not.

### Which is updated more often, Trail Making Test J Lite or Hacaro?

Trail Making Test J Lite ships an update every 39 months, and Hacaro every 4 months. Most recently, Trail Making Test J Lite was updated on October 6, 2026 and Hacaro on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*