# CSJR Lecturio vs Kolify

The clearest difference is in-app purchases: CSJR Lecturio at none against Kolify's 2. CSJR Lecturio also leads on ads (none vs shown). Kolify's advantage is update cadence (every 11 days vs every 3 weeks) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Kolify sells 2 in-app purchases, starting at $29.90 per month. CSJR Lecturio asks for nothing beyond the download.

CSJR Lecturio ships an update every 3 weeks, Kolify every 11 days. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CSJR Lecturio | Kolify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 128 MB | 200 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Lecturio GmbH](https://appshunter.io/developer/667474928) | [Shenzhen Shunkai Information Technology Co., Ltd](https://appshunter.io/developer/1709079418) |

## What reviewers say

### CSJR Lecturio

[App page](https://appshunter.io/ios/app/csjr-lecturio/id6502832930)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kolify

[App page](https://appshunter.io/ios/app/kolify/id6695738762)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Monthly Subscription | $29.90 | per month |
| VIP consecutive annual package | $199.00 | per year |


## Frequently asked questions

### Is CSJR Lecturio free?

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

### Is Kolify free?

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

### Do CSJR Lecturio or Kolify have ads?

Kolify shows ads; CSJR Lecturio does not.

### Which is updated more often, CSJR Lecturio or Kolify?

CSJR Lecturio ships an update every 3 weeks, and Kolify every 11 days. Most recently, CSJR Lecturio was updated on October 18, 2026 and Kolify on October 5, 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.*