# CleanAirOptima vs MijnDELTA

The clearest difference is update cadence: MijnDELTA at every 3 weeks against CleanAirOptima's every 17 months. CleanAirOptima's advantage is iOS requirement (12.0 vs 16.4). 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.

CleanAirOptima ships an update every 17 months, MijnDELTA every 3 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CleanAirOptima | MijnDELTA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mijndelta/id1620308285/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 194 MB | 69 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Clean Air Optima International B.V.](https://appshunter.io/developer/1597731229) | [DELTA Fiber Nederland B.V.](https://appshunter.io/developer/1717052749) |

## What reviewers say

### CleanAirOptima

[App page](https://appshunter.io/ios/app/cleanairoptima/id1597731227)

**Features:** macOS Compatibility

**In-app purchases:** none


### MijnDELTA

[App page](https://appshunter.io/ios/app/mijndelta/id1620308285)

Manage your internet, TV, and landline services with ease. Adjust your package, update your information, view bills, and contact customer service directly through the app.

**Highlights:** Manage internet, TV, and phone services, Customize Flexpakket, Update personal data, View invoices, Contact customer service

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

**In-app purchases:** none


## Frequently asked questions

### Is CleanAirOptima free?

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

### Is MijnDELTA free?

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

### Do CleanAirOptima or MijnDELTA have ads?

Neither CleanAirOptima nor MijnDELTA shows ads.

### Which is updated more often, CleanAirOptima or MijnDELTA?

CleanAirOptima ships an update every 17 months, and MijnDELTA every 3 weeks. Most recently, CleanAirOptima was updated on October 6, 2026 and MijnDELTA on October 14, 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.*