# Elvaco OTC vs CET

The clearest difference is update cadence: Elvaco OTC at monthly against CET's every 4 months. CET'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.

Elvaco OTC ships an update monthly, CET every 4 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | Elvaco OTC | CET |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Size | 14 MB | 31 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Elvaco AB](https://appshunter.io/developer/1590157446) | [HIMOINSA SL](https://appshunter.io/developer/1618422755) |

## What reviewers say

### Elvaco OTC

[App page](https://appshunter.io/ios/app/elvaco-otc/id1590157384)

**In-app purchases:** none


### CET

[App page](https://appshunter.io/ios/app/cet-8/id1618422753)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Elvaco OTC free?

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

### Is CET free?

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

### Do Elvaco OTC or CET have ads?

Neither Elvaco OTC nor CET shows ads.

### Which is updated more often, Elvaco OTC or CET?

Elvaco OTC ships an update monthly, and CET every 4 months. Most recently, Elvaco OTC was updated on October 27, 2026 and CET on October 27, 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.*