# Cachai Online Material vs Ulern

The clearest difference is device support: Ulern at 3 against Cachai Online Material's —. Cachai Online Material's advantage is iOS requirement (11.0 vs 14.0). On price and in-app purchases there is nothing between them.

Both are free to download. Cachai Online Material sells 8 one-off in-app purchases and Ulern sells 6 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Cachai Online Material | Ulern |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Every 6 days |
| Size | 32 MB | 77 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [EDTIC SPA](https://appshunter.io/developer/1699418539) | [Ulern](https://appshunter.io/developer/1817026359) |

## What reviewers say

### Cachai Online Material

[App page](https://appshunter.io/ios/app/cachai-online-material/id6453557859)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Taller Paes M1 | $29.99 | one-time |
| Domina lo básico en mates | $34.99 | one-time |
| Clases de física en PDF | $44.99 | one-time |
| DUO: Domina lo básico | $49.99 | one-time |
| Clases de química en PDF | $49.99 | one-time |
| Clases de matemáticas en PDT | $59.99 | one-time |
| Triple Pack | $69.99 | one-time |
| Pack Full Clases | $129.99 | one-time |


### Ulern

[App page](https://appshunter.io/ios/app/ulern/id6736619861)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ulern Plus Semanal | $0.99 | per 7 days |
| Ulern Plus | $1.99 | per month |
| Ulern Plus Semanal | $3.99 | per 7 days |
| Ulern Plus | $8.99 | per month |
| Ulern Plus Anual | $14.99 | per year |
| Ulern Plus | $79.99 | per year |


## Frequently asked questions

### Is Cachai Online Material free?

Cachai Online Material is free to download, with in-app purchases available.

### Is Ulern free?

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

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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.*