# Learn Statistics Offline vs TriStack

The clearest difference is update cadence: TriStack at every 2 months against Learn Statistics Offline's every 23 months. Learn Statistics Offline's advantage is price ($1.99 vs $6.99) and chart position (#196 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Learn Statistics Offline costs $1.99 and TriStack $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn Statistics Offline ships an update every 23 months, TriStack every 2 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Learn Statistics Offline | TriStack |
| --- | --- | --- |
| Price | **$1.99** | $6.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learn-statistics-offline/id6443746574/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 2 months** |
| Monetization | Paid | — |
| Best chart rank | **#196** | — |
| Size | 38 MB | 36 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) |

## What reviewers say

### Learn Statistics Offline

[App page](https://appshunter.io/ios/app/learn-statistics-offline/id6443746574)

**Currently charting:** #196 Top Paid · Education (US App Store)

Master statistical concepts with this app, covering topics from probability and hypothesis testing to regression and correlation. It's designed to help you learn statistical methods quickly and efficiently.

**Highlights:** Introduction to Statistics, Probability, Population & Organization, Hypothesis Testing, Linear Regression, Sampling, Correlation, Variables

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

**In-app purchases:** none


### TriStack

[App page](https://appshunter.io/ios/app/tristack/id6743567658)

**In-app purchases:** none


## Frequently asked questions

### Is Learn Statistics Offline free?

Learn Statistics Offline costs $1.99, with no in-app purchases.

### Is TriStack free?

TriStack costs $6.99, with no in-app purchases.

### Do Learn Statistics Offline or TriStack have ads?

Neither Learn Statistics Offline nor TriStack shows ads.

### Which is updated more often, Learn Statistics Offline or TriStack?

Learn Statistics Offline ships an update every 23 months, and TriStack every 2 months. Most recently, Learn Statistics Offline was updated on October 9, 2026 and TriStack on October 3, 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.*