Comparison

HEar Studie vs DGGG 2026

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

Head to head

About

HEar Studie

Features

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We are researchers from the Karlsruhe Institute of Technology. This app will be used for collecting data to study the relationship between headphone usage, personality and few health metrics. We ask the user to answer some survey questions on general demographics, headphones usage and personality. Finally, we request the users to share their audio exposure metrics and few other health variables like HRV, blood pressure and exercise times. This data is collected completely anonymous. All the measures have been taken to store it securely and will be used only for research.

About

DGGG 2026

Features

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Diese App enthält alle Daten zum DGGG-Kongress 2026, der am 14. Mai in München stattfindet. Nutzer können über die App auf alle Kongressdaten zugreifen, den Saalplan einsehen und sich per Benachrichtigung über Kongressinformationen informieren lassen – neben weiteren Funktionen.

Screenshots

HEar Studie4 screens

DGGG 20263 screens

Verdict

The call

The clearest difference is iOS requirement: DGGG 2026 at 15.0 against HEar Studie's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

HEar Studie ships an update every 4 days, DGGG 2026 every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 5 level

HEar Studie versus DGGG 2026: the parameters behind the verdict, then further details
Parameter	HEar Studie	DGGG 2026
Price	Free	Free
Update frequency	Every 4 days — better	Every 5 days
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	17.6	15.0 — better
Further details — not scored
Size	11 MB	90 MB
Age rating	17+	17+
Developer	Karlsruher Institut fuer Technologie (KA)	KelCon GmbH

In-app purchases

None

HEar Studie

No in-app purchases

None

DGGG 2026

No in-app purchases

Questions

Is HEar Studie free?

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

Is DGGG 2026 free?

DGGG 2026 is free to download, with no in-app purchases.

Do HEar Studie or DGGG 2026 have ads?

Neither HEar Studie nor DGGG 2026 shows ads.

Which is updated more often, HEar Studie or DGGG 2026?

HEar Studie ships an update every 4 days, and DGGG 2026 every 5 days. Most recently, HEar Studie was updated on October 25, 2026 and DGGG 2026 on October 24, 2026.