# Jotaid vs HighMemo

The clearest difference is in-app purchases: HighMemo at none against Jotaid's 3. Jotaid's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Jotaid sells 3 in-app purchases, starting at $3.99 per month. HighMemo asks for nothing beyond the download.

Jotaid ships an update every 2 weeks, HighMemo fortnightly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Jotaid | HighMemo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free | — |
| Size | 153 MB | 82 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, Mac | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [立荣 张](https://appshunter.io/developer/1857589021) | [Jeongwon KO](https://appshunter.io/developer/6799994185) |

## What reviewers say

### Jotaid

[App page](https://appshunter.io/ios/app/jotaid-your-note-engine/id6755983720)

This app transforms your notes into interconnected concepts, visualizing relationships between ideas. It uses AI to help you discover hidden connections and structure your thoughts, offering a unique approach to knowledge management.

**Highlights:** Concept nodes for fine-grained idea mapping, Live knowledge graph visualization, AI-powered relation discovery, Co-occurrence matrix for idea clustering, Markdown editor with syntax highlighting, Global hotkey and share sheet capture

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jotaid Pro (Monthly) | $3.99 | per month |
| Jotaid Pro (Yearly) | $39.99 | per year |
| Jotaid Pro (Lifetime) | $119.99 | one-time |


### HighMemo

[App page](https://appshunter.io/ios/app/highmemo/id6799994183)

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

**In-app purchases:** none


## Frequently asked questions

### Is Jotaid free?

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

### Is HighMemo free?

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

### Do Jotaid or HighMemo have ads?

HighMemo shows ads; Jotaid does not.

### Which is updated more often, Jotaid or HighMemo?

Jotaid ships an update every 2 weeks, and HighMemo fortnightly. Most recently, Jotaid was updated on November 5, 2026 and HighMemo on October 31, 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.*