# TDC Lecturio vs Pasado

The clearest difference is in-app purchases: TDC Lecturio at none against Pasado's 2. Pasado's advantage is update cadence (every 4 days vs every 6 months) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. Pasado sells 2 in-app purchases, starting at $9.99 per month. TDC Lecturio asks for nothing beyond the download.

TDC Lecturio ships an update every 6 months, Pasado every 4 days. The most recent releases landed on September 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | TDC Lecturio | Pasado |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 117 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Lecturio GmbH](https://appshunter.io/developer/667474928) | [Seed Within Digital Inc.](https://appshunter.io/developer/6774661056) |

## What reviewers say

### TDC Lecturio

[App page](https://appshunter.io/ios/app/tdc-lecturio/id6760191150)

**In-app purchases:** none


### Pasado

[App page](https://appshunter.io/ios/app/pasado/id6775631992)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pasado Monthly | $9.99 | per month |
| Pasado Two-Month | $14.99 | per 2 months |


## Frequently asked questions

### Is TDC Lecturio free?

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

### Is Pasado free?

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

### Which is updated more often, TDC Lecturio or Pasado?

TDC Lecturio ships an update every 6 months, and Pasado every 4 days. Most recently, TDC Lecturio was updated on September 25, 2026 and Pasado on September 19, 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.*