# Cayetano vs SeruMaster

The clearest difference is in-app purchases: Cayetano at none against SeruMaster's 8. Cayetano also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). SeruMaster's advantage is update cadence (weekly vs monthly). On price and device support there is nothing between them.

Both are free to download. SeruMaster sells 8 in-app purchases, starting at $3.99 per month. Cayetano asks for nothing beyond the download.

Cayetano ships an update monthly, SeruMaster weekly. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Cayetano | SeruMaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Size | 74 MB | 330 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [UNIVERSIDAD PERUANA CAYETANO HEREDIA](https://appshunter.io/developer/1598465432) | [Pool Brayan Loayza Ramirez](https://appshunter.io/developer/1893687701) |

## What reviewers say

### Cayetano

[App page](https://appshunter.io/ios/app/cayetano/id1598465430)

**Features:** macOS Compatibility

**In-app purchases:** none


### SeruMaster

[App page](https://appshunter.io/ios/app/serumaster/id6762292417)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pase Clínico (1 Mes) | $3.99 | per month |
| Trimestre Pro | $9.99 | per 3 months |
| Pase Intensivo (6 Meses) | $19.99 | per 6 months |
| Pase Anual (12 Meses) | $29.99 | per year |
| Bolsa de SeruCoins | $0.99 | one-time |
| Maletín de SeruCoins | $2.99 | one-time |
| Cofre de SeruCoins | $6.99 | one-time |
| Bóveda de SeruCoins | $19.99 | one-time |


## Frequently asked questions

### Is Cayetano free?

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

### Is SeruMaster free?

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

### Do Cayetano or SeruMaster have ads?

SeruMaster shows ads; Cayetano does not.

### Which is updated more often, Cayetano or SeruMaster?

Cayetano ships an update monthly, and SeruMaster weekly. Most recently, Cayetano was updated on October 15, 2026 and SeruMaster on October 25, 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.*