# DRS Int School vs AI Tutor

The clearest difference is ads: DRS Int School at none against AI Tutor's shown. AI Tutor's advantage is update cadence (daily vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

DRS Int School ships an update every 2 months, AI Tutor daily. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DRS Int School | AI Tutor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Daily** |
| Size | 38 MB | 74 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Knoty Labs Private Limited](https://appshunter.io/developer/1066117971) | [Manh Toan Nguyen](https://appshunter.io/developer/540761762) |

## What reviewers say

### DRS Int School

[App page](https://appshunter.io/ios/app/drs-int-school/id6472777861)

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

**In-app purchases:** none


### AI Tutor

[App page](https://appshunter.io/ios/app/ai-tutor-learn-better/id6809510023)

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

**In-app purchases:** none


## Frequently asked questions

### Is DRS Int School free?

DRS Int School is free to download, with no in-app purchases.

### Is AI Tutor free?

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

### Do DRS Int School or AI Tutor have ads?

AI Tutor shows ads; DRS Int School does not.

### Which is updated more often, DRS Int School or AI Tutor?

DRS Int School ships an update every 2 months, and AI Tutor daily. Most recently, DRS Int School was updated on October 12, 2026 and AI Tutor on October 25, 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.*