# Python Programming Guide vs 312

The clearest difference is ads: 312 at none against Python Programming Guide's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Python Programming Guide | 312 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/312-49-chfi-forensics-prep/id6757841408/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 27 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Python Programming Guide

[App page](https://appshunter.io/ios/app/python-programming-guide/id6636471329)

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

**In-app purchases:** none


### 312

[App page](https://appshunter.io/ios/app/312-49-chfi-forensics-prep/id6757841408)

Prepare for your EC-Council CHFI certification exam with over 500 practice questions. Study in short sessions, track your progress, and master key digital forensics concepts. Features text-to-speech and dark mode for convenient learning.

**Highlights:** 500+ practice questions, 5-minute study sessions, Progress tracking, Remove mastered questions, Text-to-speech support, Dark mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Python Programming Guide free?

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

### Is 312 free?

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

### Do Python Programming Guide or 312 have ads?

Python Programming Guide shows ads; 312 does not.

### Which is updated more often, Python Programming Guide or 312?

Python Programming Guide ships an update every 3 months, and 312 every 3 months. Most recently, Python Programming Guide was updated on October 12, 2026 and 312 on October 6, 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.*