# OBIS vs Alural

The clearest difference is update cadence: Alural at every 6 days against OBIS's every 3 months. Alural also leads on iOS requirement (12.0 vs 14.0). 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.

OBIS ships an update every 3 months, Alural every 6 days. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | OBIS | Alural |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Size | 2 MB | 52 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [wissenswerft GmbH](https://appshunter.io/developer/516502110) | [ALURAL Bauelemente GmbH & Co.KG](https://appshunter.io/developer/1708868637) |

## What reviewers say

### OBIS

[App page](https://appshunter.io/ios/app/obis/id1349700954)

**Features:** macOS Compatibility

**In-app purchases:** none


### Alural

[App page](https://appshunter.io/ios/app/alural/id6467622189)

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

**In-app purchases:** none


## Frequently asked questions

### Is OBIS free?

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

### Is Alural free?

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

### Do OBIS or Alural have ads?

Neither OBIS nor Alural shows ads.

### Which is updated more often, OBIS or Alural?

OBIS ships an update every 3 months, and Alural every 6 days. Most recently, OBIS was updated on October 8, 2026 and Alural on October 3, 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.*