# SlipBox vs PKVBeihilfetracker

The clearest difference is price: PKVBeihilfetracker at Free against SlipBox's $0.99. SlipBox's advantage is in-app purchases (none vs 3) and chart position (#188 vs unranked). On update cadence, ads, device support and iOS requirement there is nothing between them.

PKVBeihilfetracker is free to download; SlipBox costs $0.99 up front. PKVBeihilfetracker sells 3 in-app purchases, starting at $2.99 per month. SlipBox asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 19, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SlipBox | PKVBeihilfetracker |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Paid | — |
| Best chart rank | **#188** | — |
| Size | 8 MB | 10 MB |
| Requires iOS | 18.2 | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ozlem AKBUDAK](https://appshunter.io/developer/1736380201) | [Jonas Parlow](https://appshunter.io/developer/1779821486) |

## What reviewers say

### 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


### PKVBeihilfetracker

[App page](https://appshunter.io/ios/app/pkvbeihilfetracker/id6758255364)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version (monatlich) | $2.99 | per month |
| Pro Version (jährlich) | $8.99 | per year |
| Pro Version | $22.99 | one-time |


## Frequently asked questions

### Is SlipBox free?

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

### Is PKVBeihilfetracker free?

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

### Do SlipBox or PKVBeihilfetracker have ads?

Neither SlipBox nor PKVBeihilfetracker shows ads.

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

SlipBox ships an update every 3 weeks, and PKVBeihilfetracker every 3 weeks. Most recently, SlipBox was updated on September 19, 2026 and PKVBeihilfetracker on September 8, 2026.

---

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