# Quark vs Sammy ADHD Task Support

The clearest difference is update cadence: Sammy ADHD Task Support at every 9 days against Quark's every 4 months. Sammy ADHD Task Support also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.5). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Quark sells 3 in-app purchases, starting at $1.99 per month and Sammy ADHD Task Support sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Quark ships an update every 4 months, Sammy ADHD Task Support every 9 days. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Quark | Sammy ADHD Task Support |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/quark-visual-habit-tracker/id6752917684/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 19 MB | 2 MB |
| Requires iOS | 18.5 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kenan Baltaci](https://appshunter.io/developer/1841770624) | [Daniel Stumpf](https://appshunter.io/developer/6781027777) |

## What reviewers say

### Quark

[App page](https://appshunter.io/ios/app/quark-visual-habit-tracker/id6752917684)

This app transforms habit tracking into a visual experience. Each time you check in, a piece of a chosen image is revealed, making progress tangible. Personalize your journey with your own photos or use the built-in gallery for a motivating and private way to build routines.

**Highlights:** Visual habit tracking, Picture reveal motivation, Customizable images, Built-in image gallery, Calendar for check-ins, Reminders, Home screen widgets

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quark Pro Monthly | $1.99 | per month |
| Quark Pro Yearly | $11.99 | per year |
| Quark Pro Lifetime | $29.99 | one-time |


### Sammy ADHD Task Support

[App page](https://appshunter.io/ios/app/sammy-adhd-task-support/id6781027775)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sammy Premium Monthly | $2.99 | per month |
| Sammy Premium Yearly | $22.99 | per year |
| Sammy Premium Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Quark free?

Quark is free to download, with in-app purchases available.

### Is Sammy ADHD Task Support free?

Sammy ADHD Task Support is free to download, with in-app purchases available.

### Do Quark or Sammy ADHD Task Support have ads?

Neither Quark nor Sammy ADHD Task Support shows ads.

### Which is updated more often, Quark or Sammy ADHD Task Support?

Quark ships an update every 4 months, and Sammy ADHD Task Support every 9 days. Most recently, Quark was updated on October 11, 2026 and Sammy ADHD Task Support on October 6, 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.*