# SD Talks vs Chula Lecturio

The clearest difference is iOS requirement: SD Talks at 8.0 against Chula 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.

SD Talks ships an update every 5 months, Chula Lecturio every 3 months. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SD Talks | Chula Lecturio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 8 MB | 119 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [United Nations System Staff College](https://appshunter.io/developer/995216559) | [Lecturio GmbH](https://appshunter.io/developer/667474928) |

## What reviewers say

### SD Talks

[App page](https://appshunter.io/ios/app/sd-talks/id1058885248)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chula Lecturio

[App page](https://appshunter.io/ios/app/chula-lecturio/id1550308887)

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

**In-app purchases:** none


## Frequently asked questions

### Is SD Talks free?

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

### Is Chula Lecturio free?

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

### Do SD Talks or Chula Lecturio have ads?

Neither SD Talks nor Chula Lecturio shows ads.

### Which is updated more often, SD Talks or Chula Lecturio?

SD Talks ships an update every 5 months, and Chula Lecturio every 3 months. Most recently, SD Talks was updated on October 19, 2026 and Chula Lecturio on October 20, 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.*