# ADHD To vs Hjarni Notes & Memory

The clearest difference is rating: Hjarni Notes & Memory at 5.0 against ADHD To's 3.0. Hjarni Notes & Memory also leads on update cadence (every 3 days vs every 4 weeks) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. ADHD To sells 2 in-app purchases, starting at $3.99 per month and Hjarni Notes & Memory sells 2 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

Hjarni Notes & Memory holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ADHD To ships an update every 4 weeks, Hjarni Notes & Memory every 3 days. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | ADHD To | Hjarni Notes & Memory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/adhd-to-do-list-volcanotes/id6751836401/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hjarni-notes-and-memory/id6761733903/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Monetization | Freemium | Freemium |
| Size | 18 MB | 6 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Daylight Concepts Ltd](https://appshunter.io/developer/1837116943) | [evert van den bruel](https://appshunter.io/developer/1054483967) |

## What reviewers say

### ADHD To

[App page](https://appshunter.io/ios/app/adhd-to-do-list-volcanotes/id6751836401)

This app visualizes your to-do list as a volcano, with tasks heating up and changing color as deadlines approach. It's designed for individuals with ADHD or anyone who struggles with traditional task management, offering automatic prioritization and a focus-driven interface.

**Highlights:** Tasks heat up and change color based on deadlines, Automatic prioritization without mental effort, Home Screen widget for constant visibility, Simple swipe gestures for task management, Suggested time estimates based on task descriptions, 30-day archive of completed tasks, Lock Screen counter and Quick Add widgets

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lava Mode Monthly Subscription | $3.99 | per month |
| Lava Mode Yearly Subscription | $29.99 | per year |


### Hjarni Notes & Memory

[App page](https://appshunter.io/ios/app/hjarni-notes-and-memory/id6761733903)

This app acts as a central knowledge base, allowing you to store notes in plain Markdown. It integrates with AI assistants like Claude and ChatGPT, giving them a persistent memory based on your controlled notes. Share context with your team and maintain consistent AI interactions.

**Highlights:** Markdown knowledge base, AI assistant memory integration, Plain text notes, Team note sharing, Customizable AI instructions, Versioned note changes

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hjarni Pro Monthly | $11.99 | per month |
| Hjarni Pro Yearly | $119.99 | per year |


## Frequently asked questions

### Is ADHD To free?

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

### Is Hjarni Notes & Memory free?

Hjarni Notes & Memory is free to download, with in-app purchases available.

### Which has better reviews, ADHD To or Hjarni Notes & Memory?

Hjarni Notes & Memory is rated higher. ADHD To averages 3.0 out of 5 from 1 ratings, while Hjarni Notes & Memory averages 5.0 from 1 ratings.

### Do ADHD To or Hjarni Notes & Memory have ads?

Neither ADHD To nor Hjarni Notes & Memory shows ads.

### Which is updated more often, ADHD To or Hjarni Notes & Memory?

ADHD To ships an update every 4 weeks, and Hjarni Notes & Memory every 3 days. Most recently, ADHD To was updated on October 30, 2026 and Hjarni Notes & Memory on November 9, 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.*