# Chula Lecturio vs CloudLabs Solubility

The clearest difference is update cadence: Chula Lecturio at every 3 months against CloudLabs Solubility's every 29 months. CloudLabs Solubility's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Chula Lecturio ships an update every 3 months, CloudLabs Solubility every 29 months. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Chula Lecturio | CloudLabs Solubility |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 29 months |
| Size | 119 MB | 77 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Lecturio GmbH](https://appshunter.io/developer/667474928) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Chula Lecturio

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

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

**In-app purchases:** none


### CloudLabs Solubility

[App page](https://appshunter.io/ios/app/cloudlabs-solubility/id1596359210)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chula Lecturio free?

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

### Is CloudLabs Solubility free?

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

### Do Chula Lecturio or CloudLabs Solubility have ads?

Neither Chula Lecturio nor CloudLabs Solubility shows ads.

### Which is updated more often, Chula Lecturio or CloudLabs Solubility?

Chula Lecturio ships an update every 3 months, and CloudLabs Solubility every 29 months. Most recently, Chula Lecturio was updated on September 15, 2026 and CloudLabs Solubility on September 10, 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.*