# DC Netra Principal vs PreTutorials

The clearest difference is in-app purchases: DC Netra Principal at none against PreTutorials's 1. DC Netra Principal also leads on update cadence (every 5 weeks vs every 10 months) and iOS requirement (14.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. PreTutorials sells 1 one-off in-app purchase. DC Netra Principal asks for nothing beyond the download.

DC Netra Principal ships an update every 5 weeks, PreTutorials every 10 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DC Netra Principal | PreTutorials |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 10 months |
| Size | 32 MB | 314 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ETHDC Technologies Private Limited](https://appshunter.io/developer/1666190662) | [TIRGIJI TECH SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1802884377) |

## What reviewers say

### DC Netra Principal

[App page](https://appshunter.io/ios/app/dc-netra-principal/id6464050762)

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

**In-app purchases:** none


### PreTutorials

[App page](https://appshunter.io/ios/app/pretutorials-digital-marketing/id6743442920)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Meta Masterclass For Fb-Insta | $49.99 | one-time |


## Frequently asked questions

### Is DC Netra Principal free?

DC Netra Principal is free to download, with no in-app purchases.

### Is PreTutorials free?

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

### Do DC Netra Principal or PreTutorials have ads?

Neither DC Netra Principal nor PreTutorials shows ads.

### Which is updated more often, DC Netra Principal or PreTutorials?

DC Netra Principal ships an update every 5 weeks, and PreTutorials every 10 months. Most recently, DC Netra Principal was updated on November 7, 2026 and PreTutorials on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*