# Congreso SETSS vs Kaixo

The clearest difference is ads: Kaixo at none against Congreso SETSS's shown. Kaixo also leads on update cadence (every 3 weeks vs every 5 months). Congreso SETSS's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and in-app purchases there is nothing between them.

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

Congreso SETSS ships an update every 5 months, Kaixo every 3 weeks. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Congreso SETSS | Kaixo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kaixo/id6784369966/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 54 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Jose Joaquin Duran Gonzalez](https://appshunter.io/developer/1741972399) | [CRISTOBAL RUIZ LORITE](https://appshunter.io/developer/1815703466) |

## What reviewers say

### Congreso SETSS

[App page](https://appshunter.io/ios/app/congreso-setss/id6498925457)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kaixo

[App page](https://appshunter.io/ios/app/kaixo/id6784369966)

Learn Basque from beginner to intermediate levels with structured lessons and varied exercises. Track your progress, practice pronunciation, and access vocabulary lists. This app prioritizes privacy with no accounts, ads, or tracking.

**Highlights:** CEFR level structured lessons, Multiple exercise types, Basque pronunciation practice, Vocabulary lists by topic, Progress tracking and achievements, Offline lesson access, Device-based progress storage

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

**In-app purchases:** none


## Frequently asked questions

### Is Congreso SETSS free?

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

### Is Kaixo free?

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

### Do Congreso SETSS or Kaixo have ads?

Congreso SETSS shows ads; Kaixo does not.

### Which is updated more often, Congreso SETSS or Kaixo?

Congreso SETSS ships an update every 5 months, and Kaixo every 3 weeks. Most recently, Congreso SETSS was updated on October 15, 2026 and Kaixo on October 19, 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.*