# SlipBox vs MindStruct

The clearest difference is price: SlipBox at $0.99 against MindStruct's $79.99. SlipBox also leads on in-app purchases (none vs 3) and iOS requirement (18.2 vs 26.0). MindStruct's advantage is update cadence (every 2 days vs every 3 weeks). On ads and device support there is nothing between them.

SlipBox costs $0.99 and MindStruct $79.99 up front. MindStruct sells 3 in-app purchases, starting at $7.99 per month. SlipBox asks for nothing beyond the download.

SlipBox ships an update every 3 weeks, MindStruct every 2 days. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SlipBox | MindStruct |
| --- | --- | --- |
| Price | **$0.99** | $79.99 |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/slipbox-zettelkasten-notes/id6743237863/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Paid | — |
| Size | 8 MB | 21 MB |
| Requires iOS | **18.2** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ozlem AKBUDAK](https://appshunter.io/developer/1736380201) | [SpacePlant Corporation](https://appshunter.io/developer/1352867323) |

## What reviewers say

### SlipBox

[App page](https://appshunter.io/ios/app/slipbox-zettelkasten-notes/id6743237863)

This app helps you build a structured web of knowledge using the Zettelkasten method. Its minimalist design and continuous scrolling interface encourage active recall and pattern recognition for deep cognitive work. Your notes are stored locally for privacy.

**Highlights:** Continuous scroll interface, Zettelkasten method implementation, Intentional tagging system, Minimalist design, Privacy-first, local storage

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

**In-app purchases:** none


### 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 SlipBox free?

SlipBox costs $0.99, with no in-app purchases.

### Is MindStruct free?

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

### Do SlipBox or MindStruct have ads?

Neither SlipBox nor MindStruct shows ads.

### Which is updated more often, SlipBox or MindStruct?

SlipBox ships an update every 3 weeks, and MindStruct every 2 days. Most recently, SlipBox was updated on October 7, 2026 and MindStruct on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*