# Python 3 エンジニア認定 vs AI

The clearest difference is in-app purchases: Python 3 エンジニア認定 at none against AI's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AI sells 1 one-off in-app purchase. Python 3 エンジニア認定 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Python 3 エンジニア認定 | AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Size | 67 MB | 18 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) | [Osamu Kawada](https://appshunter.io/developer/6781370037) |

## What reviewers say

### Python 3 エンジニア認定

[App page](https://appshunter.io/ios/app/python-3/id6776381744)

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

**In-app purchases:** none


### AI

[App page](https://appshunter.io/ios/app/ai-103-exam-prep/id6806172333)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI-103 Exam Prep Premium | $9.99 | one-time |


## Frequently asked questions

### Is Python 3 エンジニア認定 free?

Python 3 エンジニア認定 is free to download, with no in-app purchases.

### Is AI free?

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

### Do Python 3 エンジニア認定 or AI have ads?

Neither Python 3 エンジニア認定 nor AI shows ads.

### Which is updated more often, Python 3 エンジニア認定 or AI?

Python 3 エンジニア認定 ships an update every 5 days, and AI every 5 days. Most recently, Python 3 エンジニア認定 was updated on September 30, 2026 and AI on October 11, 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.*