# Learn PostgreSQL Offline vs DeepLearn Hub

The clearest difference is update cadence: DeepLearn Hub at every 2 months against Learn PostgreSQL Offline's every 41 months. Learn PostgreSQL Offline's advantage is price ($1.99 vs $5.99) and iOS requirement (13.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Learn PostgreSQL Offline costs $1.99 and DeepLearn Hub $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn PostgreSQL Offline ships an update every 41 months, DeepLearn Hub every 2 months. The most recent releases landed on August 12, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Learn PostgreSQL Offline | DeepLearn Hub |
| --- | --- | --- |
| Price | **$1.99** | $5.99 |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/deeplearn-hub/id6737474338/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 2 months** |
| Monetization | — | Paid |
| Size | 39 MB | 72 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 PostgreSQL Offline

[App page](https://appshunter.io/ios/app/learn-postgresql-offline/id1624444188)

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

**In-app purchases:** none


### DeepLearn Hub

[App page](https://appshunter.io/ios/app/deeplearn-hub/id6737474338)

Master deep learning with structured lessons, hands-on coding practice, and visual concept modules. Learn TensorFlow, PyTorch, and scikit-learn with flashcards, cheatsheets, and daily challenges. Study anytime with offline access and personalized themes.

**Highlights:** 22 structured learning units, 1,540 hands-on coding exercises, 406 lecture-note entries, TensorFlow, PyTorch, scikit-learn flashcards, Searchable cheatsheets, Visual concept modules, Offline-friendly access

**In-app purchases:** none


## Frequently asked questions

### Is Learn PostgreSQL Offline free?

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

### Is DeepLearn Hub free?

DeepLearn Hub costs $5.99, with no in-app purchases.

### Do Learn PostgreSQL Offline or DeepLearn Hub have ads?

Neither Learn PostgreSQL Offline nor DeepLearn Hub shows ads.

### Which is updated more often, Learn PostgreSQL Offline or DeepLearn Hub?

Learn PostgreSQL Offline ships an update every 41 months, and DeepLearn Hub every 2 months. Most recently, Learn PostgreSQL Offline was updated on August 12, 2026 and DeepLearn Hub on September 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.*