Comparison

Heavy Mental vs schlüssfach.ch

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

Head to head

Heavy Mental

An app that shows feelings

About

Heavy Mental

Features

Read full description

With Heavy Mental you can make your feelings visible. For yourself and for others. Without a guilty conscience and well-intentioned advice.

About

schlüssfach.ch

Features

Read full description

Mobile, elektronische Schliessfächer für Events! Flexibel. Digital. Schlüssellos. Unsere Schliessfächer bringen Komfort und Sicherheit an jeden Event – ganz ohne Schlüssel oder Bargeld. Online buchen – vor dem Event via App Elektronisch gesichert – Zugang per Smartphone Volle Kontrolle – beliebig oft öffnen & schliessen zum Fixpreis Komplett autark – kein Stromanschluss und Ethernet nötig schlüssfach.ch liefert, platziert und betreut – wo immer Sie wollen. Smart. Sicher. Sofort einsatzbereit.

Screenshots

Heavy Mental4 screens

schlüssfach.ch3 screens

Verdict

The call

Heavy Mental and schlüssfach.ch are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Heavy Mental ships an update every 3 weeks, schlüssfach.ch every 6 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

ScorecardNo meaningful differences

Heavy Mental versus schlüssfach.ch: the parameters behind the verdict, then further details
Parameter	Heavy Mental	schlüssfach.ch
Price	Free	Free
Update frequency	Every 3 weeks — better	Every 6 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	14.3 — better	15.0
Further details — not scored
Size	151 MB	36 MB
Age rating	4+	4+
Developer	Zurcher Hochschule der Kunste	schlüssfach.ch GmbH

In-app purchases

None

Heavy Mental

No in-app purchases

None

schlüssfach.ch

No in-app purchases

Questions

Is Heavy Mental free?

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

Is schlüssfach.ch free?

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

Do Heavy Mental or schlüssfach.ch have ads?

Neither Heavy Mental nor schlüssfach.ch shows ads.

Which is updated more often, Heavy Mental or schlüssfach.ch?

Heavy Mental ships an update every 3 weeks, and schlüssfach.ch every 6 weeks. Most recently, Heavy Mental was updated on October 30, 2026 and schlüssfach.ch on October 25, 2026.