# ERH vs Aura i.S.

ERH and Aura i.S. are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ERH | Aura i.S. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 87 MB | 79 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marktplatz GmbH - Agentur fuer Web & App](https://appshunter.io/developer/501334653) | [Andy Grothe](https://appshunter.io/developer/1481691467) |

## What reviewers say

### ERH

[App page](https://appshunter.io/ios/app/erh/id1368361962)

Receive real-time information and alerts for the Erlangen-Höchstadt district directly on your smartphone. Customize notifications for topics like school closures, road blocks, and emergency warnings. Stay informed about local news and safety alerts.

**Highlights:** Real-time information and warnings, Customizable topic notifications, Push notifications, Local news updates, Emergency alerts

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

**In-app purchases:** none


### Aura i.S.

[App page](https://appshunter.io/ios/app/aura-is/id6498713956)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ERH free?

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

### Is Aura i.S. free?

Aura i.S. is free to download, with no in-app purchases.

### Do ERH or Aura i.S. have ads?

Neither ERH nor Aura i.S. shows ads.

### Which is updated more often, ERH or Aura i.S.?

ERH ships an update every 2 months, and Aura i.S. every 2 months. Most recently, ERH was updated on October 24, 2026 and Aura i.S. on October 6, 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.*