Comparison

Amsl vs HEar Studie

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

Head to head
About

Amsl

Features
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Amsl hilft Studierenden ihr Studium besser zu meistern. Hierzu werden Lernmethoden, Techniken des Selbstregulierten Lernens und zur Emotionsregulation, zur Vermeidung von Prokrastination und zur Bewältigung von Prüfungsangst vermittelt. Die Amsl App bietet hierfür zahlreiche interaktive Lernmodule an. Die Amsl bietet für ausgewählte Vorlesungen am Karlsruher Institut für Technologie (KIT) neben den Inhalten zu Schlüsselkompetenzen auch direkten Zugriff auf die Vorlesungsunterlagen. In Ergänzung zu einem PDF-Viewer für die Unterlagen bietet die Amsl auf Basis Generativer KI individualisierter Studierendenassistenz zum freien Lernen und zur Vorbereitung auf die Prüfung auf Basis simulierter Prüfungsfragen. Die App wird von einem interdisziplinären Team bestehend aus Wirtschaftsinformatiker:innen und Psycholog:innen unter Federführung des human-centered systems lab (h-lab) am Karlsruher Institut für Technologie (KIT) entwickelt. Die App ist aktuell nur für Studierende vom Karlsruher Institut für Technologie (KIT) und der Uni Hohenheim nutzbar. Weitere Infos zur App findest du auf der Webseite: https://amsl.app/

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.

Screenshots

Amsl4 screens
HEar Studie4 screens

Verdict

The call

The clearest difference is update cadence: HEar Studie at every 4 days against Amsl's every 2 months. Amsl's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support 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

Amsl ships an update every 2 months, HEar Studie every 4 days. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 4 level
Amsl versus HEar Studie: the parameters behind the verdict, then further details
ParameterAmslHEar Studie
PriceFreeFree
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size33 MB11 MB
Age rating4+17+
DeveloperKarlsruhe Institute of TechnologyKarlsruher Institut fuer Technologie (KA)

In-app purchases

None

Amsl

No in-app purchases

None

HEar Studie

No in-app purchases

Questions

Is Amsl free?
Amsl is free to download, with no in-app purchases.
Is HEar Studie free?
HEar Studie is free to download, with no in-app purchases.
Do Amsl or HEar Studie have ads?
Neither Amsl nor HEar Studie shows ads.
Which is updated more often, Amsl or HEar Studie?
Amsl ships an update every 2 months, and HEar Studie every 4 days. Most recently, Amsl was updated on October 16, 2026 and HEar Studie on October 6, 2026.

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