# MindMark AI vs MindStruct

The clearest difference is price: MindMark AI at Free against MindStruct's $79.99. MindMark AI also leads on iOS requirement (18.5 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

MindMark AI is free to download; MindStruct costs $79.99 up front. MindMark AI sells 2 in-app purchases, starting at $9.99 per month and MindStruct sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

MindMark AI ships an update every 4 days, MindStruct every 2 days. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | MindMark AI | MindStruct |
| --- | --- | --- |
| Price | **Free** | $79.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mindmark-ai-second-brain/id6749483055/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 27 MB | 21 MB |
| Requires iOS | **18.5** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Nir Portiansky](https://appshunter.io/developer/1828915914) | [SpacePlant Corporation](https://appshunter.io/developer/1352867323) |

## What reviewers say

### MindMark AI

[App page](https://appshunter.io/ios/app/mindmark-ai-second-brain/id6749483055)

Capture, organize, and instantly find information from various sources. This AI-powered tool automatically summarizes content and uses smart search to retrieve anything you need. Collaborate with others through shared folders for seamless idea exchange.

**Highlights:** Instant capture of links, text, and screenshots, AI-generated summaries and insights, Smart search by keyword, concept, or context, Automatic tagging and collection organization, Collaborative shared folders, Private and secure data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindMark Pro - Monthly | $9.99 | per month |
| MindMark Pro - Yearly | $69.99 | per year |


### MindStruct

[App page](https://appshunter.io/ios/app/mindstruct-ai-assistant/id6761636919)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindStruct Pro Monthly | $7.99 | per month |
| MindStruct Pro Yearly | $59.99 | per year |
| MindStruct Lifetime | $179.99 | one-time |


## Frequently asked questions

### Is MindMark AI free?

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

### Is MindStruct free?

MindStruct costs $79.99, and also offers in-app purchases.

### Do MindMark AI or MindStruct have ads?

Neither MindMark AI nor MindStruct shows ads.

### Which is updated more often, MindMark AI or MindStruct?

MindMark AI ships an update every 4 days, and MindStruct every 2 days. Most recently, MindMark AI was updated on October 12, 2026 and MindStruct on October 4, 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.*