# Conversion Wizard vs SlipBox

The clearest difference is price: Conversion Wizard at Free against SlipBox's $0.99. Conversion Wizard also leads on update cadence (every 9 days vs every 3 weeks) and iOS requirement (16.0 vs 18.2). SlipBox's advantage is chart position (#188 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Conversion Wizard is free to download; SlipBox costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Conversion Wizard ships an update every 9 days, SlipBox every 3 weeks. The most recent releases landed on September 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Conversion Wizard | SlipBox |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/slipbox-zettelkasten-notes/id6743237863/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | — | Paid |
| Best chart rank | — | **#188** |
| Size | 5 MB | 8 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Neil Rohan](https://appshunter.io/developer/1522614743) | [Ozlem AKBUDAK](https://appshunter.io/developer/1736380201) |

## What reviewers say

### Conversion Wizard

[App page](https://appshunter.io/ios/app/conversion-wizard/id6497486530)

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

**In-app purchases:** none


### SlipBox

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

**Currently charting:** #188 Top Paid · Productivity (US App Store)

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


## Frequently asked questions

### Is Conversion Wizard free?

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

### Is SlipBox free?

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

### Do Conversion Wizard or SlipBox have ads?

Neither Conversion Wizard nor SlipBox shows ads.

### Which is updated more often, Conversion Wizard or SlipBox?

Conversion Wizard ships an update every 9 days, and SlipBox every 3 weeks. Most recently, Conversion Wizard was updated on September 15, 2026 and SlipBox on September 19, 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.*