# SlipStick vs Matrix

The clearest difference is update cadence: SlipStick at weekly against Matrix's every 5 weeks. SlipStick also leads on price ($0.99 vs $1.99) and iOS requirement (12.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

SlipStick costs $0.99 and Matrix $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SlipStick ships an update weekly, Matrix every 5 weeks. The most recent releases landed on September 16, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | SlipStick | Matrix |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/slipstick/id1523544516/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Paid | — |
| Size | 1 MB | 28 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steve Glenner](https://appshunter.io/developer/1518671062) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### SlipStick

[App page](https://appshunter.io/ios/app/slipstick/id1523544516)

This app is a fully functional digital reproduction of a classic engineering slide rule. It allows users to perform complex calculations like multiplication, division, logarithms, and trigonometry, just like the original manual tool.

**Highlights:** Virtual slide rule reproduction, Multiplication and division, Logarithm calculations, Trigonometry calculations, Classic engineering tool

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

**In-app purchases:** none


### Matrix

[App page](https://appshunter.io/ios/app/matrix-analysis-pro/id1619004498)

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

**In-app purchases:** none


## Frequently asked questions

### Is SlipStick free?

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

### Is Matrix free?

Matrix costs $1.99, with no in-app purchases.

### Do SlipStick or Matrix have ads?

Neither SlipStick nor Matrix shows ads.

### Which is updated more often, SlipStick or Matrix?

SlipStick ships an update weekly, and Matrix every 5 weeks. Most recently, SlipStick was updated on September 16, 2026 and Matrix on August 16, 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.*