# Learn Objective C Programming vs Python Dimensions

The clearest difference is price: Python Dimensions at Free against Learn Objective C Programming's $1.99. Python Dimensions also leads on update cadence (monthly vs every 20 months). Learn Objective C Programming's advantage is iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Python Dimensions is free to download; Learn Objective C Programming costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn Objective C Programming ships an update every 20 months, Python Dimensions monthly. The most recent releases landed on September 13, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Learn Objective C Programming | Python Dimensions |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Monthly** |
| Size | 35 MB | 111 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [chengche lee](https://appshunter.io/developer/1862790313) |

## What reviewers say

### Learn Objective C Programming

[App page](https://appshunter.io/ios/app/learn-objective-c-programming/id6738732599)

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

**In-app purchases:** none


### Python Dimensions

[App page](https://appshunter.io/ios/app/python-dimensions-quiz-bank/id6759192089)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Objective C Programming free?

Learn Objective C Programming costs $1.99, with no in-app purchases.

### Is Python Dimensions free?

Python Dimensions is free to download, with no in-app purchases.

### Do Learn Objective C Programming or Python Dimensions have ads?

Neither Learn Objective C Programming nor Python Dimensions shows ads.

### Which is updated more often, Learn Objective C Programming or Python Dimensions?

Learn Objective C Programming ships an update every 20 months, and Python Dimensions monthly. Most recently, Learn Objective C Programming was updated on September 13, 2026 and Python Dimensions on September 8, 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.*