# RegioEntsorgung AöR vs 4DI

The clearest difference is update cadence: 4DI at weekly against RegioEntsorgung AöR's every 6 months. RegioEntsorgung AöR's advantage is device support (4 vs 1) and iOS requirement (15.6 vs 18.6). On price, ads 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.

RegioEntsorgung AöR ships an update every 6 months, 4DI weekly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RegioEntsorgung AöR | 4DI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Size | 8 MB | 5 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RegioEntsorgung AoeR](https://appshunter.io/developer/1655478476) | [Robert Poetzsch](https://appshunter.io/developer/1860642630) |

## What reviewers say

### RegioEntsorgung AöR

[App page](https://appshunter.io/ios/app/regioentsorgung-aor/id6444583307)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 4DI

[App page](https://appshunter.io/ios/app/4di-data-integrity-tool/id6760180866)

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

**In-app purchases:** none


## Frequently asked questions

### Is RegioEntsorgung AöR free?

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

### Is 4DI free?

4DI is free to download, with no in-app purchases.

### Do RegioEntsorgung AöR or 4DI have ads?

Neither RegioEntsorgung AöR nor 4DI shows ads.

### Which is updated more often, RegioEntsorgung AöR or 4DI?

RegioEntsorgung AöR ships an update every 6 months, and 4DI weekly. Most recently, RegioEntsorgung AöR was updated on October 27, 2026 and 4DI on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*