# Interinum vs Busca't

The clearest difference is in-app purchases: Busca't at none against Interinum's 1. Busca't also leads on ads (none vs shown) and device support (3 vs 1). Interinum's advantage is update cadence (every 5 days vs every 2 weeks). On price and iOS requirement there is nothing between them.

Both are free to download. Interinum sells 1 one-off in-app purchase. Busca't asks for nothing beyond the download.

Interinum ships an update every 5 days, Busca't every 2 weeks. The most recent releases landed on March 3, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Interinum | Busca't |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 13 MB | 27 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alberto Aznar](https://appshunter.io/developer/448982791) | [Enric Gimeno Vilanova](https://appshunter.io/developer/1729432578) |

## What reviewers say

### Interinum

[App page](https://appshunter.io/ios/app/interinum/id6468481957)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pase curso 2023 / 2024 | $3.99 | one-time |


### Busca't

[App page](https://appshunter.io/ios/app/buscat/id6477485226)

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

**In-app purchases:** none


## Frequently asked questions

### Is Interinum free?

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

### Is Busca't free?

Busca't is free to download, with no in-app purchases.

### Do Interinum or Busca't have ads?

Interinum shows ads; Busca't does not.

### Which is updated more often, Interinum or Busca't?

Interinum ships an update every 5 days, and Busca't every 2 weeks. Most recently, Interinum was updated on March 3, 2026 and Busca't 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.*