# Learn Haskell Offline vs Travo Tutor

The clearest difference is review sentiment: Travo Tutor at 100% against Learn Haskell Offline's 0%. Travo Tutor also leads on price (Free vs $1.99) and update cadence (every 5 days vs every 42 months). Learn Haskell Offline's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.1). On ads and device support there is nothing between them.

Travo Tutor is free to download; Learn Haskell Offline costs $1.99 up front. Travo Tutor sells 1 in-app purchase, starting at $49.99 per month. Learn Haskell Offline asks for nothing beyond the download.

Learn Haskell Offline ships an update every 42 months, Travo Tutor every 5 days. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Learn Haskell Offline | Travo Tutor |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/travo-tutor/id6747648391/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 5 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 39 MB | 58 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [TravoAI, Inc.](https://appshunter.io/developer/1822175970) |

## What reviewers say

### 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


### Travo Tutor

[App page](https://appshunter.io/ios/app/travo-tutor/id6747648391)

This AI-powered study companion offers instant tutoring for math and science subjects, with step-by-step solutions and voice chat capabilities. It supports homework help, test preparation, and allows users to upload documents for analysis. Learn at your own pace with a natural, paper-like feel.

**Highlights:** AI Tutor with Voice Chat, Step-by-step math solver, Homework helper that teaches, SAT/ACT/AP exam prep, Upload homework and worksheets (PDF), Handwriting recognition, Annotation and highlighting tools

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Travo Pro Subscription | $49.99 | per month |


## Frequently asked questions

### Is Learn Haskell Offline free?

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

### Is Travo Tutor free?

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

### Do Learn Haskell Offline or Travo Tutor have ads?

Neither Learn Haskell Offline nor Travo Tutor shows ads.

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

Learn Haskell Offline ships an update every 42 months, and Travo Tutor every 5 days. Most recently, Learn Haskell Offline was updated on October 9, 2026 and Travo Tutor on October 14, 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.*