Comparison

CELUM vs HearAura

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

CELUM

Features
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CELUM: Digital Asset Management in Your Hand Whether you're at a trade fair, visiting a customer or simply out and about, with CELUM’s mobile app you not only have fast and convenient access to your content, it makes sharing from your mobile device a breeze. ACCESS On the go with your mobile device in hand, access your content with CELUM. Search and filter relevant content to download to your device. SHARE With your mobile device, use share assets via instant messaging, social media or email, etc. UPLOAD Take images/videos with your mobile device. Immediately upload it to CELUM without having to wait or transfer them to a PC/MAC. TAG With just a few taps of your fingers, apply metadata to make assets easily searchable for your colleagues to start working on them now. BENEFITS AND FEATURES Instant Content Access with Your Mobile Device Just opening CELUM gives you instant access to all your assets stored on our platform. Be it JPEGs, PSD, PowerPoint, videos, audio files etc., freely search for what you want and never come up empty of the content you need. YOU'VE FOUND IT - NOW SHARE IT Sort your assets according to specific criteria like last modified, date created, asset name or asset size in a dropdown menu in ascending or descending order. If you know exactly what you are looking for, just put in the full-text search term. Once you have what you need, select it and download it to your device. Share it via email, social media, WhatsApp or wherever you need. UPLOAD AND ADD METADATA Have some exciting photos, videos, or documents to share right now? No problem. Open CELUM and add them straight to our platform. But don't just dump those new additions in there. Tag and assign metadata. The unique description makes the assets you uploaded easier to find, filter and manage within your organization’s content system. Doing your future self a favour when you need to go back and find the content to use later. To use this app your company must be a CELUM customer. You must be an authorized user with login credentials.

About

HearAura

Features
Read full description

HearAura is the iPhone remote for Auracast, the new Bluetooth standard that lets a place send its sound straight to your ears: the TV at the gym, the gate announcement, the sermon, the show. If you wear LE Audio hearing aids or Auracast-capable earbuds, HearAura joins the broadcast for you in seconds. LISTEN ANYWHERE - Join Auracast broadcasts by QR code, share link, or nearby scan - Control broadcast volume, and quiet your hearing aids' own microphones so you hear only the program - Save favorite broadcasts and rejoin them with one tap or with Siri - Apple Watch companion: volume and mute from your wrist WHO IT IS FOR - Hearing aid wearers: most hearing aids sold since 2024 have LE Audio inside; ask your audiologist about Auracast - Earbud listeners: Auracast-capable LE Audio earbuds join the same way - AirPods owners: AirPods cannot receive Auracast broadcasts yet, but live captions (including an AirPods-mic mode) and Channels work great today NO HARDWARE YET? TRY THE DEMO A built-in demo simulates the whole join flow, so you can see exactly how it works before you ever meet a broadcast. LIVE CAPTIONS, ON DEVICE Turn speech around you into captions, generated entirely on your iPhone. Nothing you hear is sent to a server. SHARE SOUND WITH FRIENDS Channels stream conversation audio and captions between nearby iPhones over your local network. Nothing touches the internet. PRIVATE BY DESIGN No account, no ads, no tracking, no analytics. Captions never leave your phone. A NOTE ON SCOPE HearAura is a broadcast assistant for LE Audio devices. It does not amplify, process, or alter sound for your hearing, and it is not a hearing aid or a medical device. Auracast is a trademark of Bluetooth SIG. HearAura is an independent app, not affiliated with Bluetooth SIG or Apple.

Screenshots

CELUM4 screens
HearAura4 screens

Verdict

The call

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.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

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

Scorecard1 real difference Β· 5 level
CELUM versus HearAura: the parameters behind the verdict, then further details
ParameterCELUMHearAura
PriceFreeFree
Update frequencyMonthly β€” betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.0 β€” better17.0
Further details β€” not scored
Size14 MB10 MB
Age rating4+4+
Developercelum gmbhcraig merry

In-app purchases

None

CELUM

No in-app purchases

None

HearAura

No in-app purchases

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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