# UDP Lecturio vs AYATI

The clearest difference is iOS requirement: AYATI at 11.0 against UDP Lecturio's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

UDP Lecturio ships an update every 4 months, AYATI every 6 months. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | UDP Lecturio | AYATI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Size | 127 MB | 9 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Lecturio GmbH](https://appshunter.io/developer/667474928) | [Knoty Labs Private Limited](https://appshunter.io/developer/1066117971) |

## What reviewers say

### UDP Lecturio

[App page](https://appshunter.io/ios/app/udp-lecturio/id6444853798)

**Features:** macOS Compatibility

**In-app purchases:** none


### AYATI

[App page](https://appshunter.io/ios/app/ayati/id6446978804)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UDP Lecturio free?

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

### Is AYATI free?

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

### Do UDP Lecturio or AYATI have ads?

Neither UDP Lecturio nor AYATI shows ads.

### Which is updated more often, UDP Lecturio or AYATI?

UDP Lecturio ships an update every 4 months, and AYATI every 6 months. Most recently, UDP Lecturio was updated on October 16, 2026 and AYATI on October 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.*