# Learn PostgreSQL Offline vs Learn MongoDB

The clearest difference is update cadence: Learn MongoDB at every 13 months against Learn PostgreSQL Offline's every 41 months. Learn PostgreSQL Offline's advantage is price ($1.99 vs $2.99) and iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Learn PostgreSQL Offline costs $1.99 and Learn MongoDB $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn PostgreSQL Offline ships an update every 41 months, Learn MongoDB every 13 months. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Learn PostgreSQL Offline | Learn MongoDB |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 13 months** |
| Size | 39 MB | 189 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [Shahbaz Khan](https://appshunter.io/developer/1479963383) |

## 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


### Learn MongoDB

[App page](https://appshunter.io/ios/app/learn-mongodb-nosql-database/id6753748759)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn PostgreSQL Offline free?

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

### Is Learn MongoDB free?

Learn MongoDB costs $2.99, with no in-app purchases.

### Do Learn PostgreSQL Offline or Learn MongoDB have ads?

Neither Learn PostgreSQL Offline nor Learn MongoDB shows ads.

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

Learn PostgreSQL Offline ships an update every 41 months, and Learn MongoDB every 13 months. Most recently, Learn PostgreSQL Offline was updated on November 11, 2026 and Learn MongoDB on November 12, 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.*