# Watana vs OEFA_MOVIL

The clearest difference is update cadence: Watana at every 5 weeks against OEFA_MOVIL's every 3 months. OEFA_MOVIL's advantage is iOS requirement (12.0 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.

Watana ships an update every 5 weeks, OEFA_MOVIL every 3 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Watana | OEFA_MOVIL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 66 MB | 120 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [LLAMA.PE SA](https://appshunter.io/developer/1584869534) | [Organismo de Evaluación y Fiscalización Ambiental](https://appshunter.io/developer/1178799618) |

## What reviewers say

### Watana

[App page](https://appshunter.io/ios/app/watana/id1597319580)

**Features:** Vision Pro support

**In-app purchases:** none


### OEFA_MOVIL

[App page](https://appshunter.io/ios/app/oefa-movil/id6755740785)

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

**In-app purchases:** none


## Frequently asked questions

### Is Watana free?

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

### Is OEFA_MOVIL free?

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

### Do Watana or OEFA_MOVIL have ads?

Neither Watana nor OEFA_MOVIL shows ads.

### Which is updated more often, Watana or OEFA_MOVIL?

Watana ships an update every 5 weeks, and OEFA_MOVIL every 3 months. Most recently, Watana was updated on October 30, 2026 and OEFA_MOVIL on October 28, 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.*