# CELUM vs HearAura

The clearest difference is iOS requirement: CELUM at 15.0 against HearAura's 17.0. On price, update cadence, 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.

CELUM ships an update monthly, HearAura every 5 weeks. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CELUM | HearAura |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 14 MB | 10 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [celum gmbh](https://appshunter.io/developer/380948109) | [craig merry](https://appshunter.io/developer/1709539824) |

## What reviewers say

### CELUM

[App page](https://appshunter.io/ios/app/celum/id6446499177)

**Features:** Vision Pro support

**In-app purchases:** none


### HearAura

[App page](https://appshunter.io/ios/app/hearaura/id6787754529)

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

**In-app purchases:** none


## Frequently asked questions

### Is CELUM free?

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

### Is HearAura free?

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

### Do CELUM or HearAura have ads?

Neither CELUM nor HearAura shows ads.

### Which is updated more often, CELUM or HearAura?

CELUM ships an update monthly, and HearAura every 5 weeks. Most recently, CELUM was updated on October 11, 2026 and HearAura on October 5, 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.*