# i vs Learn Haskell Offline

The clearest difference is review sentiment: i at 80% against Learn Haskell Offline's 0%. i also leads on update cadence (every 7 months vs every 42 months). Learn Haskell Offline's advantage is price ($1.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

i costs $4.99 and Learn Haskell Offline $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

i ships an update every 7 months, Learn Haskell Offline every 42 months. The most recent releases landed on September 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | i | Learn Haskell Offline |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/i-logo/id435280247/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 42 months |
| Monetization | Paid | Paid |
| Size | 6 MB | 39 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPad, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CROMBEZ Emmanuel](https://appshunter.io/developer/375656695) | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-logo/id435280247)

This app is an interpreted programming language designed for educational purposes, focusing on functional programming capabilities. It allows users to test calculations, recursion, and array usage, serving as a teaching tool rather than for developing full applications.

**Highlights:** Functional programming, Global and local variables, Polish notation calculations, Recursive testing, Array usage, Interpreted language

**In-app purchases:** none


### Learn Haskell Offline

[App page](https://appshunter.io/ios/app/learn-haskell-offline/id1634772955)

This app introduces beginners to the fundamental concepts of functional programming using Haskell. It explains how Haskell, a functional language, differs from conventional programming by focusing on mathematical functions for computation. Learn about symbolic computation and list processing with this educational tool.

**Highlights:** Haskell programming basics, Functional programming concepts, Symbolic computation explained, List processing applications, Comparison to other functional languages

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

**In-app purchases:** none


## Frequently asked questions

### Is i free?

i costs $4.99, with no in-app purchases.

### Is Learn Haskell Offline free?

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

### Do i or Learn Haskell Offline have ads?

Neither i nor Learn Haskell Offline shows ads.

### Which is updated more often, i or Learn Haskell Offline?

i ships an update every 7 months, and Learn Haskell Offline every 42 months. Most recently, i was updated on September 25, 2026 and Learn Haskell Offline on October 9, 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.*