# Hjarni Notes vs DotSpark

The clearest difference is rating: Hjarni Notes at 5.0 against DotSpark's 1.5. DotSpark's advantage is monetization model (free vs freemium). On price, ratings volume, update cadence and ads there is nothing between them.

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

Hjarni Notes holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Hjarni Notes ships an update weekly, DotSpark every 4 days. The most recent releases landed on September 30, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Hjarni Notes | DotSpark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hjarni-notes-ai-memory/id6761733903/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/dotspark/id6762565321/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Freemium | **Free** |
| Size | 4 MB | 23 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [evert van den bruel](https://appshunter.io/developer/1054483967) | [Aravindh Rajendran](https://appshunter.io/developer/1894694679) |

## What reviewers say

### Hjarni Notes

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

This app acts as a persistent memory for AI assistants, allowing you to write notes once and have them accessible across different AI models. It organizes information in plain Markdown, supports team collaboration, and lets you control AI instructions.

**Highlights:** Persistent AI memory, Markdown knowledge base, Team collaboration, Customizable AI instructions, Plain text notes, Versioned note history

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

**In-app purchases:** none


### DotSpark

[App page](https://appshunter.io/ios/app/dotspark/id6762565321)

Create a personalized AI that learns from your unique thinking patterns. Visualize your ideas in a connected graph and analyze your thinking identity to maintain your original thought processes.

**Highlights:** Build your own intelligence, Train AI with your thinking, View connected thinking graph, Ask your own intelligence, Analyze thinking identity, Discover thinking archetype

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

**In-app purchases:** none


## Frequently asked questions

### Is Hjarni Notes free?

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

### Is DotSpark free?

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

### Which has better reviews, Hjarni Notes or DotSpark?

Hjarni Notes is rated higher. Hjarni Notes averages 5.0 out of 5 from 1 ratings, while DotSpark averages 1.5 from 2 ratings.

### Do Hjarni Notes or DotSpark have ads?

Neither Hjarni Notes nor DotSpark shows ads.

### Which is updated more often, Hjarni Notes or DotSpark?

Hjarni Notes ships an update weekly, and DotSpark every 4 days. Most recently, Hjarni Notes was updated on September 30, 2026 and DotSpark on September 24, 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.*